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50138 Zip Code (Knoxville, IA) Detailed Profile




City: Knoxville, IA (2.59%)
County: Marion County, IA
Estimated zip code population in 2021: 12,072
Zip code population in 2010: 11,720
Zip code population in 2000: 11,614

Houses and condos: 5,628
Renter-occupied apartments: 1,400
% of renters here:

27%
State:

28%
March 2022 cost of living index in zip code 50138: 76.2 (low, U.S. average is 100)

Land area: 170.7 sq. mi.
Water area: 7.6 sq. mi.
Population density: 71 people per square mile 
 
 (very low).

Age and Sex of Residents in zip code 50138
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Real estate property taxes paid for housing units in 2021:
This zip code:

1.5% ($2,088)
Iowa:

1.5% ($2,618)
Median real estate property taxes paid for housing units with mortgages in 2021: $2,042 (1.4%)
Median real estate property taxes paid for housing units with no mortgage in 2021: $2,236 (1.7%)

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Males: 5,876  (48.7%)
Females: 6,195  (51.3%)

For population 25 years and over in 50138:

  • High school or higher: 93.7%
  • Bachelor's degree or higher: 24.6%
  • Graduate or professional degree: 6.4%
  • Unemployed: 2.6%
  • Mean travel time to work (commute): 20.8 minutes

For population 15 years and over in 50138:

  • Never married: 22.9%
  • Now married: 57.9%
  • Separated: 0.7%
  • Widowed: 6.3%
  • Divorced: 12.2%

Zip code 50138 compared to state average:

  • Black race population percentage significantly below state average.
  • Hispanic race population percentage significantly below state average.
  • Median age above state average.
  • Foreign-born population percentage significantly below state average.
  • Length of stay since moving in significantly above state average.
  • Number of college students below state average.
  • Races in zip code 50138 (2021)
    • 11,51995.4%White
    • 1961.6%Two or more races
    • 1751.4%Hispanic or Latino
    • 970.8%Black
    • 660.5%Asian
    • 90.07%American Indian
    • 90.07%Native Hawaiian and Other
      Pacific Islander
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50138, IA forum
Recent posts about zip code 50138 area on our local forum with over 2,400,000 registered users:
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Urban population: 8,084
Rural population: 3,987

Estimated median house/condo value in 2021: $142,481
50138:

$142,481
Iowa:

$174,400



According to our research of Iowa and other state lists, there were 26 registered sex offenders living in 50138 zip code as of September 26, 2023.
The ratio of all residents to sex offenders in zip code 50138 is 442 to 1.
The ratio of registered sex offenders to all residents in this zip code is near the state average.


Median resident age:
This zip code:

43.3 years
Iowa median age:

38.5 years
Average household size:
This zip code:

2.2 people
Iowa:

2.4 people

Averages for the 2020 tax year for zip code 50138, filed in 2013:

Average Adjusted Gross Income (AGI) in 2020: $59,826 (Individual Income Tax Returns)
Here:

$59,826
State:

$71,087

Salary/wage: $50,592 (reported on 81.8% of returns)
Here:

$50,592
State:

$57,361
(% of AGI for various income ranges: 1145.7% for AGIs below $25k, 3328.7% for AGIs $25k-50k, 5793.8% for AGIs $50k-75k, 8522.8% for AGIs $75k-100k, 14865.0% for AGIs $100k-200k, 38832.5% for AGIs over 200k)

Taxable interest for individuals: $1,127 (reported on 36.1% of returns)
This zip code:

$1,127
Iowa:

$1,633
(% of AGI for various income ranges: 15.9% for AGIs below $25k, 32.5% for AGIs $25k-50k, 49.0% for AGIs $50k-75k, 70.2% for AGIs $75k-100k, 115.6% for AGIs $100k-200k, 950.0% for AGIs over 200k)

Ordinary dividends: $3,889 (reported on 20.1% of returns)
Here:

$3,889
State:

$5,432
(% of AGI for various income ranges: 20.3% for AGIs below $25k, 36.1% for AGIs $25k-50k, 92.7% for AGIs $50k-75k, 132.8% for AGIs $75k-100k, 226.4% for AGIs $100k-200k, 2802.5% for AGIs over 200k)

Net capital gain/loss in AGI: +$7,069 (reported on 16.9% of returns)
Here:

+$7,069
State:

+$15,243
(% of AGI for various income ranges: 12.2% for AGIs below $25k, 35.6% for AGIs $25k-50k, 81.4% for AGIs $50k-75k, 140.0% for AGIs $75k-100k, 428.2% for AGIs $100k-200k, 6237.5% for AGIs over 200k)

Profit/loss from business: +$8,475 (reported on 12.1% of returns)
Here:

+$8,475
State:

+$11,763
(% of AGI for various income ranges: 73.8% for AGIs below $25k, 109.2% for AGIs $25k-50k, 119.7% for AGIs $50k-75k, 153.7% for AGIs $75k-100k, 378.8% for AGIs $100k-200k)

Taxable individual retirement arrangement distribution: $18,122 (reported on 12.5% of returns)
50138:

$18,122
Iowa:

$17,324
(% of AGI for various income ranges: 85.3% for AGIs below $25k, 112.3% for AGIs $25k-50k, 229.7% for AGIs $50k-75k, 407.4% for AGIs $75k-100k, 898.8% for AGIs $100k-200k, 4597.5% for AGIs over 200k)

Total itemized deductions: $31,288 (reported on 4.5% of returns)
Here:

$31,288
State:

$33,775
(% of AGI for various income ranges: 169.9% for AGIs $25k-50k, 176.7% for AGIs $50k-75k, 277.6% for AGIs $75k-100k, 398.0% for AGIs $100k-200k, 2612.5% for AGIs over 200k)

Charity contributions: $9,769 (reported on 3.0% of returns)
Here:

$9,769
State:

$13,075
(% of AGI for various income ranges: 17.9% for AGIs $25k-50k, 11.8% for AGIs $50k-75k, 35.7% for AGIs $75k-100k, 101.2% for AGIs $100k-200k, 1525.0% for AGIs over 200k)

Taxes paid: $6,425 (reported on 4.5% of returns)
50138:

$6,425
State:

$7,704
(% of AGI for various income ranges: 17.7% for AGIs $25k-50k, 29.6% for AGIs $50k-75k, 73.5% for AGIs $75k-100k, 110.0% for AGIs $100k-200k, 580.0% for AGIs over 200k)

Earned income credit: $2,256 (reported on 13.2% of returns)
Here:

$2,256
State:

$2,195
(% of AGI for various income ranges: 83.4% for AGIs below $25k, 65.4% for AGIs $25k-50k)

Percentage of individuals using paid preparers for their 2020 taxes: 97.4%
Here:

97%
State:

95%
(% for various income ranges: 96.0% for AGIs below $25k, 97.7% for AGIs $25k-50k, 98.1% for AGIs $50k-75k, 98.4% for AGIs $75k-100k, 97.4% for AGIs $100k-200k, 100.0% for AGIs over 200k)

Averages for the 2012 tax year for zip code 50138, filed in 2013:

Average Adjusted Gross Income (AGI) in 2012: $49,920 (Individual Income Tax Returns)
Here:

$49,920
State:

$58,860

Salary/wage: $41,674 (reported on 85.0% of returns)
Here:

$41,674
State:

$46,659
(% of AGI for various income ranges: 72.8% for AGIs below $25k, 76.9% for AGIs $25k-50k, 75.9% for AGIs $50k-75k, 79.1% for AGIs $75k-100k, 74.4% for AGIs $100k-200k, 24.9% for AGIs over 200k)

Taxable interest for individuals: $1,427 (reported on 33.1% of returns)
This zip code:

$1,427
Iowa:

$1,537
(% of AGI for various income ranges: 1.4% for AGIs below $25k, 0.7% for AGIs $25k-50k, 0.8% for AGIs $50k-75k, 0.8% for AGIs $75k-100k, 0.8% for AGIs $100k-200k, 2.1% for AGIs over 200k)

Ordinary dividends: $2,552 (reported on 21.4% of returns)
Here:

$2,552
State:

$4,542
(% of AGI for various income ranges: 1.3% for AGIs below $25k, 0.8% for AGIs $25k-50k, 0.9% for AGIs $50k-75k, 0.8% for AGIs $75k-100k, 1.7% for AGIs $100k-200k, 1.1% for AGIs over 200k)

Net capital gain/loss in AGI: +$9,416 (reported on 16.0% of returns)
Here:

+$9,416
State:

+$11,802
(% of AGI for various income ranges: 0.3% for AGIs $25k-50k, 0.7% for AGIs $50k-75k, 1.6% for AGIs $75k-100k, 1.9% for AGIs $100k-200k, 20.7% for AGIs over 200k)

Profit/loss from business: +$6,182 (reported on 12.7% of returns)
Here:

+$6,182
State:

+$10,509
(% of AGI for various income ranges: 3.5% for AGIs below $25k, 2.1% for AGIs $25k-50k, 1.5% for AGIs $50k-75k, 1.1% for AGIs $75k-100k, 1.7% for AGIs $100k-200k)

Taxable individual retirement arrangement distribution: $10,605 (reported on 11.4% of returns)
50138:

$10,605
Iowa:

$11,773
(% of AGI for various income ranges: 3.2% for AGIs below $25k, 2.6% for AGIs $25k-50k, 2.4% for AGIs $50k-75k, 2.1% for AGIs $75k-100k, 2.5% for AGIs $100k-200k, 1.8% for AGIs over 200k)

Total itemized deductions: $17,277 (20% of AGI, reported on 27.2% of returns)
Here:

$17,277
State:

$21,278

Here:

19.7% of AGI
State:

18.9% of AGI
(% of AGI for various income ranges: 9.4% for AGIs below $25k, 7.5% for AGIs $25k-50k, 8.0% for AGIs $50k-75k, 9.7% for AGIs $75k-100k, 11.7% for AGIs $100k-200k, 10.8% for AGIs over 200k)

Charity contributions: $3,238 (reported on 20.2% of returns)
Here:

$3,238
State:

$4,044
(% of AGI for various income ranges: 1.0% for AGIs below $25k, 0.9% for AGIs $25k-50k, 1.0% for AGIs $50k-75k, 1.2% for AGIs $75k-100k, 1.7% for AGIs $100k-200k, 2.4% for AGIs over 200k)

Taxes paid: $6,904 (reported on 27.2% of returns)
50138:

$6,904
State:

$8,846
(% of AGI for various income ranges: 1.7% for AGIs below $25k, 2.1% for AGIs $25k-50k, 2.8% for AGIs $50k-75k, 3.9% for AGIs $75k-100k, 5.8% for AGIs $100k-200k, 6.1% for AGIs over 200k)

Earned income credit: $2,066 (reported on 15.2% of returns)
Here:

$2,066
State:

$2,098
(% of AGI for various income ranges: 5.0% for AGIs below $25k, 1.0% for AGIs $25k-50k)

Percentage of individuals using paid preparers for their 2012 taxes: 73.8%
Here:

74%
State:

65%
(% for various income ranges: 67.6% for AGIs below $25k, 72.4% for AGIs $25k-50k, 80.4% for AGIs $50k-75k, 81.0% for AGIs $75k-100k, 77.3% for AGIs $100k-200k, 100.0% for AGIs over 200k)

Averages for the 2004 tax year for zip code 50138, filed in 2005:

Average Adjusted Gross Income (AGI) in 2004: $40,731 (Individual Income Tax Returns)
Here:

$40,731
State:

$43,875

Salary/wage: $37,185 (reported on 84.6% of returns)
Here:

$37,185
State:

$38,265
(% of AGI for various income ranges: 121.8% for AGIs below $10k, 65.6% for AGIs $10k-25k, 79.8% for AGIs $25k-50k, 82.1% for AGIs $50k-75k, 85.8% for AGIs $75k-100k, 58.7% for AGIs over 100k)

Taxable interest for individuals: $1,939 (reported on 43.3% of returns)
This zip code:

$1,939
Iowa:

$1,768
(% of AGI for various income ranges: 7.4% for AGIs below $10k, 3.9% for AGIs $10k-25k, 1.9% for AGIs $25k-50k, 1.2% for AGIs $50k-75k, 1.5% for AGIs $75k-100k, 2.7% for AGIs over 100k)

Taxable dividends: $1,381 (reported on 26.2% of returns)
Here:

$1,381
State:

$2,510
(% of AGI for various income ranges: 2.1% for AGIs below $10k, 1.2% for AGIs $10k-25k, 0.9% for AGIs $25k-50k, 0.8% for AGIs $50k-75k, 0.7% for AGIs $75k-100k, 1.0% for AGIs over 100k)

Net capital gain/loss: +$3,484 (reported on 20.5% of returns)
Here:

+$3,484
State:

+$6,139
(% of AGI for various income ranges: 2.8% for AGIs below $10k, 1.2% for AGIs $10k-25k, 0.7% for AGIs $25k-50k, 1.1% for AGIs $50k-75k, 1.0% for AGIs $75k-100k, 5.3% for AGIs over 100k)

Profit/loss from business: +$6,186 (reported on 14.2% of returns)
Here:

+$6,186
State:

+$8,574
(% of AGI for various income ranges: 9.1% for AGIs below $10k, 4.4% for AGIs $10k-25k, 1.7% for AGIs $25k-50k, 1.5% for AGIs $50k-75k, 1.3% for AGIs $75k-100k, 3.0% for AGIs over 100k)

IRA payment deduction: $2,889 (reported on 2.3% of returns)
50138:

$2,889
Iowa:

$2,970
(% of AGI for various income ranges: 0.2% for AGIs $10k-25k, 0.2% for AGIs $25k-50k, 0.2% for AGIs $50k-75k, 0.1% for AGIs $75k-100k, 0.1% for AGIs over 100k)

Self-employed pension: $10,667 (reported on 0.4% of returns)
Here:

$10,667
Iowa:

$11,928

Total itemized deductions: $14,658 (21% of AGI, reported on 29.9% of returns)
Here:

$14,658
State:

$16,976

Here:

21.0% of AGI
State:

20.8% of AGI
(% of AGI for various income ranges: 17.3% for AGIs below $10k, 8.3% for AGIs $10k-25k, 8.4% for AGIs $25k-50k, 10.3% for AGIs $50k-75k, 13.0% for AGIs $75k-100k, 13.0% for AGIs over 100k)

Charity contributions deductions: $2,540 (3% of AGI, reported on 23.3% of returns)
Here:

$2,540
State:

$3,089

Here:

3.4% of AGI
State:

3.6% of AGI
(% of AGI for various income ranges: 1.0% for AGIs below $10k, 0.8% for AGIs $10k-25k, 1.2% for AGIs $25k-50k, 1.3% for AGIs $50k-75k, 1.7% for AGIs $75k-100k, 2.2% for AGIs over 100k)

Total tax: $4,955 (reported on 77.9% of returns)
50138:

$4,955
State:

$6,177
(% of AGI for various income ranges: 2.9% for AGIs below $10k, 4.2% for AGIs $10k-25k, 6.7% for AGIs $25k-50k, 8.3% for AGIs $50k-75k, 9.9% for AGIs $75k-100k, 18.0% for AGIs over 100k)

Earned income credit: $1,456 (reported on 12.1% of returns)
Here:

$1,456
State:

$1,540

Percentage of individuals using paid preparers for their 2004 taxes: 75.4%
Here:

75%
State:

70%
(% for various income ranges: 62.9% for AGIs below $10k, 75.7% for AGIs $10k-25k, 77.1% for AGIs $25k-50k, 82.9% for AGIs $50k-75k, 78.1% for AGIs $75k-100k, 81.5% for AGIs over 100k)

Estimated median household income in 2021:
This zip code:

$59,445
Iowa:

$65,600
Knoxville, IA (50138) map Nearest zip codes: 50057, 50062, 50163, 50119, 50214, 50116.
Percentage of family households:
This zip code:

44.0%
Iowa:

44.8%
Percentage of households with unmarried partners:
This zip code:

7.4%
Iowa:

49.1%
No gay or lesbian households reported

Household received Food Stamps/SNAP in the past 12 months: 717
Household did not receive Food Stamps/SNAP in the past 12 months: 4,540


Women who had a birth in the past 12 months: 147 (66 now married, 79 unmarried)
Women who did not have a birth in the past 12 months: 2,509 (1,284 now married, 1,219 unmarried)


Housing units in zip code 50138 with a mortgage: 2,012 (68 second mortgage, 64 both second mortgage and home equity loan)
Median monthly owner costs for units with a mortgage: $1,117
Median monthly owner costs for units without a mortgage: $462

Residents with income below the poverty level in 2021:
This zip code:

9.2%
Whole state:

11.1%
Residents with income below 50% of the poverty level in 2021:
This zip code:

4.8%
Whole state:

6.0%
Median number of rooms in houses and condos:
Here:

6.2
State:

6.8
Median number of rooms in apartments:
Here:

4.1
State:

4.2
  • Notable locations in this zip code not listed on our city pages

  • Click to draw/clear zip code borders
  • Notable locations in zip code 50138: Star (A), Fairmont (B), Marion County Fairground (C), Flagler (D), Marion County Historical Village (E), RV's Full Facility Camp Grounds (F), Knoxville (G), Knoxville Raceway (H), Pine Knolls Country Club (I), Knoxville Township Rural Fire Department (J), Knoxville Fire and Rescue Department (K), 3M Knoxville (L), Indiana Township Fire Department (M), Marion County Courthouse (N), Veterans Administration Medical Center Library (O), National Sprint Car Hall of Fame and Museum (P), Marion County Sheriff Department (Q), Knoxville Public Library (R), Knoxville Police Department (S), Knoxville Memorial Hall (T). Display/hide their locations on the map

    Churches in zip code 50138 include: Victory Baptist Church (A), Zion Church (B), Eden Church (C), Olive Chapel (D), Concord Church (E), First United Methodist Church (F), Assembly of God Church (G), Knoxville Christian Church (H), Friendship Christian Church (I). Display/hide their locations on the map

    Cemeteries: Asbury Cemetery (1), Overton Cemetery (2), Pleasant Ridge Cemetery (3), Brecke Ridge Cemetery (4), Ridlen Cemetery (5), Ruckman Cemetery (6), Indiana Chapel Cemetery (7). Display/hide their locations on the map

    Reservoirs: Knoxville Pond (A), Roberts Creek (B). Display/hide their locations on the map

    Streams, rivers, and creeks: Ballard Creek (A), Teter Creek (B), Butcher Creek (C), Campetine Creek (D), Carruthers Creek (E), Crow Creek (F), Wolf Run (G), White Breast Creek (H), Hawk Run (I). Display/hide their locations on the map

    Parks in zip code 50138 include: Governor William Stone Historical Marker (1), Designer of the Iowa Flag Historical Marker (2), Red Rock Line Indian Treaty Historical Marker (3), USS Maine Historical Marker (4), The Dragoon Trail in Marion County Historical Marker (5), 1865 Memorial for "40 Boys" Historical Marker (6), Memorial for President George Washington Historical Marker (7), Marion County Park (8), South Overlook Park (9). Display/hide their locations on the map

Year house built
  • Year house built (houses)
  • 02020 or later
  • 4522010 to 2019
  • 4672000 to 2009
  • 6321990 to 1999
  • 4691980 to 1989
  • 1,0071970 to 1979
  • 7051960 to 1969
  • 4171950 to 1959
  • 2921940 to 1949
  • 1,1181939 or earlier

Zip code 50138 satellite photo by USGS

Owner-occupied Renter-occupied
Bedrooms in owner-occupied houses and condos in Knoxville, IA (50138)
  • Bedrooms in owner-occupied houses and condos in Knoxville, IA (50138)
  • 11no bedroom
  • 561 bedroom
  • 8242 bedrooms
  • 1,9753 bedrooms
  • 7394 bedrooms
  • 2545+ bedrooms
Bedrooms in renter-occupied apartments in Knoxville, IA (50138)
  • Bedrooms in renter-occupied apartments in Knoxville, IA (50138)
  • 43no bedroom
  • 3981 bedroom
  • 4992 bedrooms
  • 3573 bedrooms
  • 894 bedrooms
  • 125+ bedrooms
Owner-occupied Renter-occupied
Cars and other vehicles available in Knoxville, IA (50138) in owner-occupied houses/condos
  • Cars and other vehicles available in Knoxville, IA (50138) in owner-occupied houses/condos
  • 143no vehicle
  • 8521 vehicle
  • 1,5472 vehicles
  • 8113 vehicles
  • 3104 vehicles
  • 1965+ vehicles
Cars and other vehicles available in Knoxville, IA (50138) in renter-occupied apartments
  • Cars and other vehicles available in Knoxville, IA (50138) in renter-occupied apartments
  • 109no vehicle
  • 7181 vehicle
  • 4882 vehicles
  • 373 vehicles
  • 264 vehicles
  • 295+ vehicles

  • Zip code 50138 household income distribution in 2021

  • Zip code 50138 household income distribution in 2021
  • 204Less than $10,000
  • 351$10,000 to $14,999
  • 184$15,000 to $19,999
  • 123$20,000 to $24,999
  • 230$25,000 to $29,999
  • 236$30,000 to $34,999
  • 207$35,000 to $39,999
  • 303$40,000 to $44,999
  • 170$45,000 to $49,999
  • 648$50,000 to $59,999
  • 609$60,000 to $74,999
  • 621$75,000 to $99,999
  • 638$100,000 to $124,999
  • 280$125,000 to $149,999
  • 252$150,000 to $199,999
  • 158$200,000 or more
  • Estimate of home value of owner-occupied houses/condos in 2021 in zip code 50138

  • Estimate of home value of owner-occupied houses/condos in 2021 in zip code 50138
  • 82Less than $10,000
  • 24$10,000 to $14,999
  • 17$15,000 to $19,999
  • 101$20,000 to $24,999
  • 25$25,000 to $29,999
  • 46$30,000 to $34,999
  • 70$35,000 to $39,999
  • 70$40,000 to $49,999
  • 76$50,000 to $59,999
  • 95$60,000 to $69,999
  • 160$70,000 to $79,999
  • 231$80,000 to $89,999
  • 224$90,000 to $99,999
  • 405$100,000 to $124,999
  • 261$125,000 to $149,999
  • 212$150,000 to $174,999
  • 164$175,000 to $199,999
  • 435$200,000 to $249,999
  • 360$250,000 to $299,999
  • 169$300,000 to $399,999
  • 74$400,000 to $499,999
  • 60$500,000 to $749,999
  • 11$750,000 to $999,999
  • 32$1,000,000 to $1,499,999
  • 7$2,000,000 or more
  • Rent paid by renters in 2021 in zip code 50138

  • Rent paid by renters in 2021 in zip code 50138
  • 29$100 to $149
  • 70$150 to $199
  • 25$200 to $249
  • 27$250 to $299
  • 14$300 to $349
  • 6$350 to $399
  • 56$400 to $449
  • 204$450 to $499
  • 75$500 to $549
  • 193$550 to $599
  • 188$600 to $649
  • 75$650 to $699
  • 106$700 to $749
  • 27$750 to $799
  • 51$800 to $899
  • 53$1,000 to $1,249
  • 14$1,250 to $1,499
  • 75No cash rent

Median gross rent in 2021: $740.


Median price asked for vacant for-sale houses and condos in 2021: $290,133.

Estimated median house (or condo) value in 2021 for:

  • White Non-Hispanic householders: $144,601
  • Black or African American householders: $43,380
  • Asian householders: $216,902
  • Two or more races householders: $106,041

Estimated median house or condo value in 2021: $142,481
50138:

$142,481
Iowa:

$174,400
Lower value quartile - upper value quartile: $95,302 - $247,892

Mean price in 2021:

Detached houses: $221,559
Here:

$221,559
State:

$220,148

Townhouses or other attached units: $291,344
Here:

$291,344
State:

$212,170

In 2-unit structures: $104,255
Here:

$104,255
State:

$127,099

In 3-to-4-unit structures: $876,411
Here:

$876,411
State:

$156,939

In 5-or-more-unit structures: $25,628
Here:

$25,628
State:

$154,535

Mobile homes: $277,934
Here:

$277,934
State:

$47,842
Owners and renters by unit type in zip code 50138
Breakdown of mean house values by ages of householders

Housing units in structures:

  • One, detached: 4,270
  • One, attached: 99
  • Two: 139
  • 3 or 4: 260
  • 5 to 9: 282
  • 10 to 19: 49
  • 20 to 49: 48
  • 50 or more: 44
  • Mobile homes: 414

Unemployment: 2.6%

  • Means of transportation to work in zip code 50138

  • Means of transportation to work in zip code 50138
  • 75.8%4,075Drove a car alone
  • 8.7%467Carpooled
  • 0.0%2Bus or trolley bus
  • 0.2%10Bicycle
  • 1.1%57Walked
  • 1.1%57Other means
  • 11.2%600Worked at home
  • Travel time to work (commute) in zip code 50138

  • Travel time to work (commute) in zip code 50138
  • 614Less than 5 minutes
  • 8045 to 9 minutes
  • 58410 to 14 minutes
  • 43015 to 19 minutes
  • 49120 to 24 minutes
  • 37625 to 29 minutes
  • 36230 to 34 minutes
  • 9035 to 39 minutes
  • 8240 to 44 minutes
  • 43345 to 59 minutes
  • 27260 to 89 minutes
  • 4890 or more minutes

Percentage of zip code residents living and working in this county: 81.6%

Household type by relationship:

Households: 12,072
  • Male householders: 2,876 (773 living alone), Female householders: 2,362 (726 living alone)
  • 2,873 spouses (2,838 opposite-sex spouses), 437 unmarried partners, (432 opposite-sex unmarried partners), 2,900 children (2,525 natural, 15 adopted, 360 stepchildren), 225 grandchildren, 29 brothers or sisters, 55 parents, 0 foster children, 26 other relatives, 140 non-relatives
  • In group quarters: 224 (-1 institutionalized population)

Size of family households: 1,571 2-persons, 721 3-persons, 662 4-persons, 241 5-persons, 100 6-persons, 102 7-or-more-persons

Size of nonfamily households: 1,498 1-person, 332 2-persons, 24 3-persons

1,960 married couples with children.
460 single-parent households (197 men, 263 women).

98.2% of residents of 50138 zip code speak English at home.
1.3% of residents speak Spanish at home (62% very well, 38% well).
0.6% of residents speak other Indo-European language at home (64% very well, 9% well, 27% not well).
0.1% of residents speak other language at home (100% very well).

Foreign born population: 172 (1.4%)
(77.8% of them are naturalized citizens)
This zip code:

1.4%
Whole state:

5.4%
Most common places of birth for foreign-born residents
  • 20%Cameroon
  • 17%Honduras
  • 7%Serbia
  • 5%Uganda
Most common first ancestries reported in 50138
  • 22%German
  • 16%Irish
  • 14%American
  • 13%English
  • 7%Dutch
  • 5%Norwegian
  • 2%Swedish
Year of entry for the foreign-born population
  • Year of entry for the foreign-born population
  • 792010 or later
  • 232000 to 2009
  • 521990 to 1999
  • 35Before 1990

Zip code 50138 topographic map

Major facilities with environmental interests located in this zip code:

  • 3M MN MINING & MFG CO-KNOXVILLE (3406 E. PLEASANT ST. in KNOXVILLE, IA)
    AIR MAJOR (AIRS/AFS)
    AIR MINOR (AIRS/AFS)
    (Integrated Compliance Information System) - ICIS-07-1990-0357, FORMAL ENFORCEMENT ACTION
    COMPLIANCE ACTIVITY (Tracking inspections of insecticide, fungicide, and rodenticide, and toxic substances)
    CRITERIA AND HAZARDOUS AIR POLLUTANT INVENTORY (Inventory of air pollution sources)
    HAZARDOUS WASTE BIENNIAL REPORTER (Resource Conservation and Recovery Act (tracking hazardous waste))
    Large Quantity Generators, more that 1000 kg of hazardous waste/month (Resource Conservation and Recovery Act (tracking hazardous waste)) - notification
    TSD (Resource Conservation and Recovery Act (tracking hazardous waste))
    TRI REPORTER (Tracking of toxic chemicals releasing facilities)
    Business SIC classification: COATED AND LAMINATED PAPER; ADHESIVES AND SEALANTS; ORTHOPEDIC, PROSTHETIC, AND SURGICAL APPLIANCES AND SUPPLIES
    Business NAICS classification: COATED AND LAMINATED PAPER MANUFACTURING.; COATED AND LAMINATED PAPER MANUFACTURING.
    Alternative names: 3M KNOXVILLE
  • US VETERANS MEDICAL CENTER (1515 WEST PLEASANT STREET in KNOXVILLE, IA) . Federal Facility. DEPARTMENT OF VETERANS AFFAIRS
    AIR SYNTHETIC MINOR (AIRS/AFS)
    COMPLIANCE ACTIVITY (Tracking inspections of insecticide, fungicide, and rodenticide, and toxic substances)
    National Pollutant Discharge Elimination System NON-MAJOR (Tracking pollutant discharge elimination systems) - permit
    Conditionally Exempt Small Quantity Generators, less than 100 kg/month of hazardous waste (Resource Conservation and Recovery Act (tracking hazardous waste)) - notification - ICIS-, ENFORCEMENT/COMPLIANCE ACTIVITY
    Business SIC classification: COMBINATION UTILITIES; GENERAL MEDICAL AND SURGICAL HOSPITALS
    Organizations: U S DEPT OF VETERAN AFFAIRS (CONTACT/OWNER) , KNOXVILLE VA HOSPITAL (CONTACT/OWNER)
    Alternative names: KNOXVILLE VA HOSPITAL, VA MEDICAL CENTER, VETERAN'S ADMINISTRATION HOSPITAL, VETERANS ADMINISTRATION MEDICAL CENTER
  • BEN SHINN TRUCKING (1501 EAST MAIN STREET in KNOXVILLE, IA)
    AIR MINOR (AIRS/AFS)
    (Integrated Compliance Information System) - ICIS-07-1999-0127, FORMAL ENFORCEMENT ACTION
    Conditionally Exempt Small Quantity Generators, less than 100 kg/month of hazardous waste (Resource Conservation and Recovery Act (tracking hazardous waste))
    Business SIC classification: TRUCKING, EXCEPT LOCAL
  • THOMPSON AUTO (111290 SECOND AVENUE in KNOXVILLE, IA)
    AIR MINOR (AIRS/AFS)
    (Integrated Compliance Information System) - ICIS-07-1997-0018, FORMAL ENFORCEMENT ACTION
    Business SIC classification: MOTOR VEHICLE DEALERS (USED ONLY); GENERAL AUTOMOTIVE REPAIR SHOPS
  • NORTHSTAR ELEMENTARY SCHOOL (407 W LARSON in KNOXVILLE, IA)
    (Geographic Names Information System)
    (National Center for Education Statistics) - STATE ID-633375 418
    Organizations: KNOXVILLE COMM SCHOOL DISTRICT (SCHOOL DISTRICT)
  • BRUENING ROCK PRODUCTS INC-PLANT #4 (1746 HWY 14 SOUTH in KNOXVILLE, IA)
    AIR MINOR (AIRS/AFS)
    National Pollutant Discharge Elimination System NON-MAJOR (Tracking pollutant discharge elimination systems) - permit
    Business SIC classification: CRUSHED AND BROKEN LIMESTONE; CRUSHED AND BROKEN STONE
    Organizations: BRUENING ROCK PRODUCTS, INC. (CONTACT/OWNER)
    Alternative names: BRUENING ROCK PROD INC (LAUGHL, S & S QUARRIES (FMR LAUGHLIN)
  • EAST ELEMENTARY SCHOOL (614 E WASHINGTON ST in KNOXVILLE, IA)
    (National Center for Education Statistics) - STATE ID-633375 409
    Organizations: KNOXVILLE COMM SCHOOL DISTRICT (SCHOOL DISTRICT)
  • TRABERT CENTER GOAL ALTERNATIVE SCHOOL (210 NORTH IOWA in KNOXVILLE, IA)
    (National Center for Education Statistics) - STATE ID-633375 114
    Organizations: KNOXVILLE COMM SCHOOL DISTRICT (SCHOOL DISTRICT)
  • NGPCA - KNOXVILLE - 198 (HWY 5 S, GRAVEL RD E, 2 MI PAST BRIDGE in KNOXVILLE, IA)
    SUPERFUND (Superfund database)
    (Integrated Compliance Information System) - ICIS-07-1991-0071, FORMAL ENFORCEMENT ACTION
  • DEVORE CHEV CHRYSLER INC (1705 N LINCOLN in KNOXVILLE, IA)
    Small Quantity Generators, between 100 kg and 1000 kg of hazardous waste/month (Resource Conservation and Recovery Act (tracking hazardous waste)) - ICIS-, ENFORCEMENT/COMPLIANCE ACTIVITY
  • DWIGHT JOHNSTON (1401 S 5TH ST in KNOXVILLE, IA)
    (Integrated Compliance Information System) - ICIS-07-1998-0358, FORMAL ENFORCEMENT ACTION
  • COLLINS MEMORIAL HOS (1002 SOUTH LINCOLN STREET in KNOXVILLE, IA)
    AIR MINOR (AIRS/AFS)
    COMPLIANCE ACTIVITY (Tracking inspections of insecticide, fungicide, and rodenticide, and toxic substances)
    Business SIC classification: NONCLASSIFIABLE ESTABLISHMENTS
    Alternative names: KNOXVILLE AREA COMM HOSPITAL, KNOXVILLE COMMUNITY HOSPITAL (FORMERLY COLLINS MEMORIAL HOSPITAL)
  • CONTEL OF IOWA (115 N. GODFREY LANE in KNOXVILLE, IA)
    National Pollutant Discharge Elimination System NON-MAJOR (Tracking pollutant discharge elimination systems) - permit
    Business SIC classification: TELEPHONE COMMUNICATIONS, EXCEPT RADIOTELEPHONE

Zip code 50138 marital status for males
Zip code 50138 marital status for females

Housing units lacking complete plumbing facilities: 1.8%
Housing units lacking complete kitchen facilities: 2.8%

Most commonly used house heating fuel
  • 61.5%Utility gas
  • 19.5%Electricity
  • 16.5%Bottled, tank, or LP gas
  • 2.0%Wood

Population in 1990: 11,205. Population change in the 1990s: +409 (+3.7%).

Place of birth for U.S.-born residents:

  • This state: 9,453
  • Northeast: 332
  • Midwest: 1,181
  • South: 463
  • West: 431

56% of the 50138 zip code residents lived in the same house 5 years ago.
   Out of people who lived in different houses, 59% lived in this county.
   Out of people who lived in different counties, 50% lived in Iowa.

87% of the 50138 zip code residents lived in the same house 1 year ago.
   Out of people who lived in different houses, 76% moved from this county.
   Out of people who lived in different houses, 15% moved from different county within same state.
   Out of people who lived in different houses, 6% moved from different state.

Year householders moved into unit in Knoxville, IA (50138)

Private vs. public school enrollment:

Students in private schools in grades 1 to 8 (elementary and middle school): 70
Here:

5.6%
Iowa:

11.9%
Students in private schools in grades 9 to 12 (high school): 112
Here:

15.8%
Iowa:

7.4%
Students in private undergraduate colleges: 62
Here:

29.1%
Iowa:

24.9%
Educational Attainment in 2021
School Enrollment by Level of School in 2021
Class of Workers in 2021
Occupation by median earnings in the past 12 months
  • Occupation by median earnings in the past 12 months ($)
  • 105,289Architecture and engineering occupations
  • 83,573Health diagnosing and treating practitioners and other technical occupations
  • 65,474Business and financial operations occupations
  • 57,840Transportation occupations
  • 54,884Farming, fishing, and forestry occupations
  • 52,373Production occupations

Companies with biggest federal contracts located in this zip code (KNOXVILLE, IA):

  • MARION, COUNTY OF (INC) (114 S 3RD ST STE 4) : $284,747 in 16 contracts from 2000 to 2006
    Contracts for Guard Services by U.S. Army Corps of Engineers - civil program financing only, Army
    Signed by year: 2000: $38,088; 2001: $37,131; 2002: $23,833; 2003: $32,489; 2004: $36,044; 2005: $81,078; 2006: $36,084.

    Biggest contracts:
    $43,700 with U.S. Army Corps of Engineers - civil program financing only for Guard Services. Signed on 2005-03-14. Completion date: 2001-03-31.
    $43,700 with Army for Guard Services. Signed on 2005-03-14. Completion date: 2001-03-31.
    $40,460, same as above. Signed on 2004-03-15. Completion date: 2001-03-31.
    $39,960 with U.S. Army Corps of Engineers - civil program financing only for Guard Services. Signed on 2003-03-20. Completion date: 2001-03-31.
  • ABS SANITATION L C (1746 94TH PLACE; small business) : $108,179 in 11 contracts from 2001 to 2006
    Contracts for Custodial Janitorial Services, Trash/Garbage Collection Services - Including Portable Sanitation Services by Army, U.S. Army Corps of Engineers - civil program financing only
    Signed by year: 2000: $0; 2001: $13,194; 2002: $13,167; 2003: $26,298; 2004: $36,710; 2005: $18,373; 2006: $437.

    Biggest contracts:
    $18,373 with Army for Custodial Janitorial Services. Signed on 2005-12-13. Completion date: 2005-12-30.
    $18,373, same as above. Signed on 2004-12-28. Completion date: 2005-12-30.
    $18,373 with U.S. Army Corps of Engineers - civil program financing only for Custodial Janitorial Services. Signed on 2004-12-28. Completion date: 2005-12-30.
    $13,194 with U.S. Army Corps of Engineers - civil program financing only for Trash/Garbage Collection Services - Including Portable Sanitation Services. Signed on 2001-12-28. Completion date: 2002-12-30.
  • NICHOLSON, MARTHA F (1409 S LINCOLN ST; small business) : $54,663 in 3 contracts from 2005 to 2006
    $18,221 with Army for Trash/Garbage Collection Services - Including Portable Sanitation Services. Signed on 2006-02-08. Completion date: 2004-10-20.
    $18,221, same as above. Signed on 2005-02-03. Completion date: 2004-10-20.
    $18,221 with U.S. Army Corps of Engineers - civil program financing only for Trash/Garbage Collection Services - Including Portable Sanitation Services. Signed on 2005-02-03. Completion date: 2004-10-20.
  • CATHERINE OSBORN (101 SKYLINE DRIVE; small business) : $48,764 in 5 contracts from 2005 to 2006
    Contracts for Custodial Janitorial Services by Army, U.S. Army Corps of Engineers - civil program financing only
    Signed by year: 2000: $0; 2001: $0; 2002: $0; 2003: $0; 2004: $0; 2005: $32,110; 2006: $16,654.

    Biggest contracts:
    $16,654 with Army for Custodial Janitorial Services. Signed on 2006-02-08. Completion date: 2004-10-20.
    $16,654, same as above. Signed on 2005-02-02. Completion date: 2004-10-20.
    $16,654 with U.S. Army Corps of Engineers - civil program financing only for Custodial Janitorial Services. Signed on 2005-02-02. Completion date: 2004-10-20.
    -$599 with Army for Custodial Janitorial Services. Signed on 2005-09-14. Completion date: 2004-10-20.
  • NORMAN KENNEDY (1568 KENNEDY ST; small business) : $32,424 in 3 contracts from 2005 to 2006
    $10,836 with Army for Facilities Operations Support Services. Signed on 2005-02-15. Completion date: 2004-10-22.
    $10,836 with U.S. Army Corps of Engineers - civil program financing only for Facilities Operations Support Services. Signed on 2005-02-15. Completion date: 2004-10-22.
    $10,752 with Army for Facilities Operations Support Services. Signed on 2006-02-08. Completion date: 2004-10-22.
  • PARAGON CONCRETE SERVICES INC (1658 170TH AVE; small business) : $26,592 in 5 contracts from 2004 to 2005
    Contracts for Construction of Structures and Facilities -- Highways, Roads, Streets, Bridges, and Railways (includes resurfacing) by Army, U.S. Army Corps of Engineers - civil program financing only
    Signed by year: 2000: $0; 2001: $0; 2002: $0; 2003: $0; 2004: $13,200; 2005: $13,392; 2006: $0.

    Biggest contracts:
    $13,200 with Army for Construction of Structures and Facilities -- Highways, Roads, Streets, Bridges, and Railways (includes resurfacing). Signed on 2004-09-02. Completion date: 2004-09-30.
    $6,483, same as above. Signed on 2005-08-19. Completion date: 2005-09-15.
    $6,483 with U.S. Army Corps of Engineers - civil program financing only for Construction of Structures and Facilities -- Highways, Roads, Streets, Bridges, and Railways (includes resurfacing). Signed on 2005-08-19. Completion date: 2005-09-15.
    $213, same as above. Signed on 2005-09-20. Completion date: 2005-09-15.
  • CHARLES FEAGINS (1211 HWY S-71; small business)
    $10,176 with U.S. Army Corps of Engineers - civil program financing only for Custodial Janitorial Services. Signed on 2002-01-23. Completion date: 2002-09-30.
  • HAWKEYE EXTERMINATING (205 W ROBINSON ST 4)
    $9,375 with Navy for ADP Software. Taking place in CA. Signed on 2005-07-18. Completion date: 2005-07-28.
  • SECONDARY ROAD DEPARTMENT (402 WILLETTS DRIVE) : $8,000 in 2 contracts in 2004
    $4,000 with Army for Highways, Roads, Streets, Bridges, and Railways. Signed on 2004-06-18. Completion date: 2004-09-15.
    $4,000 with U.S. Army Corps of Engineers - civil program financing only for Highways, Roads, Streets, Bridges, and Railways. Signed on 2004-06-18. Completion date: 2004-09-15.
  • BARNES, LARRY W (1568 KENNEDY ST; small business)
    $7,605 with Army for Facilities Operations Support Services. Signed on 2006-02-17. Completion date: 2006-12-31.

Top industries in this zip code by the number of employees in 2005:

  • Accommodation and Food Services: Limited-Service Restaurants (20-49 employees: 5 establishments, 10-19 employees: 2 establishments, 1-4 employees: 1 establishment)
  • Health Care and Social Assistance: General Medical and Surgical Hospitals (100-249: 1)
  • Health Care and Social Assistance: Nursing Care Facilities (50-99: 2, 1-4: 1)
  • Health Care and Social Assistance: Home Health Care Services (50-99: 1, 20-49: 1, 5-9: 1)
  • Accommodation and Food Services: Full-Service Restaurants (20-49: 2, 10-19: 2, 5-9: 2, 1-4: 1)

Age and Sex of Sensory-Disabled Noninstitutionalized Residents
Age and Sex of Physically-Disabled Noninstitutionalized Residents
Age and Sex of Mentally-Disabled Noninstitutionalized Residents
Age and Sex of Self-Care Disabled Noninstitutionalized Residents
Age and Sex of Go-Outside-Home Disabled Noninstitutionalized Residents
Age and Sex of Noninstitutionalized Residents with Employment Disability

People in group quarters in 2010:

  • 132 people in nursing facilities/skilled-nursing facilities
  • 43 people in group homes intended for adults
  • 41 people in residential treatment centers for adults
  • 24 people in local jails and other municipal confinement facilities

People in group quarters in 2000:

  • 177 people in wards in general hospitals for patients who have no usual home elsewhere
  • 163 people in nursing homes
  • 51 people in mental (psychiatric) hospitals or wards
  • 47 people in other noninstitutional group quarters
  • 24 people in hospitals/wards and hospices for chronically ill
  • 24 people in military hospitals or wards for chronically ill
  • 11 people in local jails and other confinement facilities (including police lockups)

Fatal accident statistics in 2014:

  • Fatal accident count: 1
  • Vehicles involved in fatal accidents: 2
  • Fatal accidents caused by drunken drivers: 1
  • Fatalities: 1
  • Persons involved in fatal accidents: 2
  • Pedestrians involved in fatal accidents: 0

Fatal accident statistics in 2013:

  • Fatal accident count: 2
  • Vehicles involved in fatal accidents: 3
  • Fatal accidents caused by drunken drivers: 2
  • Fatalities: 2
  • Persons involved in fatal accidents: 3
  • Pedestrians involved in fatal accidents: 0

2002 - 2018 National Fire Incident Reporting System (NFIRS) incidents

    Fire incident distribution by year Based on the data from the years 2002 - 2018 the average number of fire incidents per year is 22. The highest number of fire incidents - 65 took place in 2009, and the least - 2 in 2005. The data has a decreasing trend.
    Fire incident types in Zip Code 50138 When looking into fire subcategories, the most incidents belonged to: Structure Fires (38.8%), and Outside Fires (38.5%).

    • Fire incident types reported to NFIRS in Zip Code 50138
    • 14538.8%Structure Fires
    • 14438.5%Outside Fires
    • 5213.9%Mobile Property/Vehicle Fires
    • 338.8%Other

See full 2006 National Fire Incident Reporting System statistics for zip code 50138, Iowa

Most common first names in zip code 50138 among deceased individuals
NameCountLived (average)
John13175.8 years
William10974.8 years
Mary8580.2 years
James7672.7 years
Robert7272.3 years
Charles7273.1 years
George6376.1 years
Donald4667.5 years
Paul4674.2 years
Harold4372.6 years
Most common last names in zip code 50138 among deceased individuals
Last nameCountLived (average)
Smith6178.2 years
Jones4576.9 years
Johnson3976.8 years
Brown3472.4 years
Miller3474.1 years
Clark2981.3 years
Nichols2773.2 years
Anderson2572.8 years
Harvey2181.4 years
Bailey2179.6 years
Businesses in zip code 50138
NameCountNameCount
Chevrolet1RadioShack1
Curves1Subway1
Dairy Queen1Super 81
FedEx1Taco Bell1
H&R Block1True Value1
Hardee's1U-Haul1
KFC1U.S. Cellular2
McDonald's1UPS1
Pizza Hut1Walmart1
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