21661 Zip Code (Rock Hall, MD) Detailed Profile

Estimated zip code population in 2022: 2,572
Zip code population in 2010: 2,653
Zip code population in 2000: 2,841

Houses and condos: 1,810
Renter-occupied apartments: 337
March 2022 cost of living index in zip code 21661: 91.3 (less than average, U.S. average is 100)

Land area: 32.4 sq. mi.
Water area: 22.0 sq. mi.

Population density: 79 people per square mile

(very low).

Real estate property taxes paid for housing units in 2022:
Median real estate property taxes paid for housing units with mortgages in 2022: $3,055 (1.3%)
Median real estate property taxes paid for housing units with no mortgage in 2022: $3,179 (1.2%)

For population 25 years and over in 21661:

• High school or higher: 90.9%
• Bachelor's degree or higher: 34.9%
• Graduate or professional degree: 15.1%
• Unemployed: 3.2%
• Mean travel time to work (commute): 21.6 minutes

For population 15 years and over in 21661:

• Never married: 28.4%
• Now married: 41.9%
• Separated: 1.5%
• Widowed: 10.2%
• Divorced: 18.1%

• 
• • 2,20585.7%White
  • 1566.1%Black
  • 1144.4%Hispanic or Latino
  • 491.9%Some other race
  • 471.8%Two or more races
  • 10.04%Native Hawaiian and Other
    Pacific Islander

100% rural population.

Averages for the 2020 tax year for zip code 21661, filed in 2021:

Average Adjusted Gross Income (AGI) in 2020: $65,686 (Individual Income Tax Returns)

Here:	$65,686
State:	$86,905

Salary/wage: $48,533 (reported on 71.2% of returns)

Here:	$48,533
State:	$73,953

(% of AGI for various income ranges: 1072.1% for AGIs below $25k, 3339.5% for AGIs $25k-50k, 6728.9% for AGIs $50k-75k, 8778.6% for AGIs $75k-100k, 14663.7% for AGIs $100k-200k)

Taxable interest for individuals: $1,390 (reported on 39.2% of returns)

This zip code:	$1,390
Maryland:	$1,528

(% of AGI for various income ranges: 14.1% for AGIs below $25k, 70.0% for AGIs $25k-50k, 103.3% for AGIs $50k-75k, 108.6% for AGIs $75k-100k, 305.0% for AGIs $100k-200k)

Ordinary dividends: $9,400 (reported on 24.8% of returns)

Here:	$9,400
State:	$8,028

(% of AGI for various income ranges: 35.2% for AGIs below $25k, 78.1% for AGIs $25k-50k, 285.6% for AGIs $50k-75k, 448.6% for AGIs $75k-100k, 1395.0% for AGIs $100k-200k)

Net capital gain/loss in AGI: +$32,120 (reported on 20.0% of returns)

Here:	+$32,120
State:	+$25,238

(% of AGI for various income ranges: 4.8% for AGIs below $25k, 121.9% for AGIs $25k-50k, 324.4% for AGIs $50k-75k, 370.0% for AGIs $75k-100k, 1680.0% for AGIs $100k-200k)

Profit/loss from business: +$13,689 (reported on 21.6% of returns)

Here:	+$13,689
State:	+$11,398

(% of AGI for various income ranges: 219.7% for AGIs below $25k, 130.0% for AGIs $25k-50k, 565.6% for AGIs $50k-75k, 674.3% for AGIs $75k-100k, 2256.2% for AGIs $100k-200k)

Taxable individual retirement arrangement distribution: $23,580 (reported on 16.0% of returns)

21661:	$23,580
Maryland:	$20,944

(% of AGI for various income ranges: 69.7% for AGIs below $25k, 171.4% for AGIs $25k-50k, 376.7% for AGIs $50k-75k, 1160.0% for AGIs $75k-100k, 3753.8% for AGIs $100k-200k)

Total itemized deductions: $25,919 (reported on 12.8% of returns)

Here:	$25,919
State:	$30,672

(% of AGI for various income ranges: 353.3% for AGIs $25k-50k, 628.9% for AGIs $50k-75k, 861.4% for AGIs $75k-100k, 1417.5% for AGIs $100k-200k)

Charity contributions: $4,423 (reported on 10.4% of returns)

Here:	$4,423
State:	$9,065

(% of AGI for various income ranges: 29.7% for AGIs below $25k, 176.7% for AGIs $50k-75k, 141.2% for AGIs $100k-200k)

Taxes paid: $7,025 (reported on 12.8% of returns)

21661:	$7,025
State:	$8,475

(% of AGI for various income ranges: 90.5% for AGIs $25k-50k, 208.9% for AGIs $50k-75k, 297.1% for AGIs $75k-100k, 362.5% for AGIs $100k-200k)

Earned income credit: $2,047 (reported on 15.2% of returns)

Here:	$2,047
State:	$2,151

(% of AGI for various income ranges: 89.3% for AGIs below $25k, 61.9% for AGIs $25k-50k)

Percentage of individuals using paid preparers for their 2020 taxes: 89.6%

Here:	90%
State:	90%

(% for various income ranges: 88.6% for AGIs below $25k, 90.0% for AGIs $25k-50k, 93.8% for AGIs $50k-75k, 91.7% for AGIs $75k-100k, 88.2% for AGIs $100k-200k, 83.3% for AGIs over 200k)

Averages for the 2012 tax year for zip code 21661, filed in 2013:

Average Adjusted Gross Income (AGI) in 2012: $54,691 (Individual Income Tax Returns)

Here:	$54,691
State:	$72,703

Salary/wage: $40,478 (reported on 73.1% of returns)

Here:	$40,478
State:	$62,228

(% of AGI for various income ranges: 61.9% for AGIs below $25k, 65.1% for AGIs $25k-50k, 60.9% for AGIs $50k-75k, 64.1% for AGIs $75k-100k, 53.2% for AGIs $100k-200k, 36.3% for AGIs over 200k)

Taxable interest for individuals: $2,175 (reported on 42.9% of returns)

This zip code:	$2,175
Maryland:	$1,413

(% of AGI for various income ranges: 2.5% for AGIs below $25k, 1.5% for AGIs $25k-50k, 1.8% for AGIs $50k-75k, 1.5% for AGIs $75k-100k, 2.8% for AGIs $100k-200k, 0.6% for AGIs over 200k)

Ordinary dividends: $8,939 (reported on 27.7% of returns)

Here:	$8,939
State:	$6,933

(% of AGI for various income ranges: 3.8% for AGIs below $25k, 3.7% for AGIs $25k-50k, 2.8% for AGIs $50k-75k, 2.7% for AGIs $75k-100k, 5.2% for AGIs $100k-200k, 6.6% for AGIs over 200k)

Net capital gain/loss in AGI: +$12,304 (reported on 20.2% of returns)

Here:	+$12,304
State:	+$14,830

(% of AGI for various income ranges: 2.1% for AGIs $50k-75k, 3.9% for AGIs $100k-200k, 13.6% for AGIs over 200k)

Profit/loss from business: +$10,725 (reported on 23.5% of returns)

Here:	+$10,725
State:	+$12,606

(% of AGI for various income ranges: 9.5% for AGIs below $25k, 5.8% for AGIs $25k-50k, 4.1% for AGIs $50k-75k, 6.1% for AGIs $75k-100k, 6.3% for AGIs $100k-200k)

Taxable individual retirement arrangement distribution: $17,443 (reported on 17.6% of returns)

21661:	$17,443
Maryland:	$17,065

(% of AGI for various income ranges: 4.5% for AGIs below $25k, 4.7% for AGIs $25k-50k, 3.8% for AGIs $50k-75k, 5.3% for AGIs $75k-100k, 13.6% for AGIs $100k-200k)

Total itemized deductions: $25,944 (25% of AGI, reported on 37.8% of returns)

Here:	$25,944
State:	$27,886

Here:	25.1% of AGI
State:	22.8% of AGI

(% of AGI for various income ranges: 13.9% for AGIs below $25k, 14.3% for AGIs $25k-50k, 19.0% for AGIs $50k-75k, 17.3% for AGIs $75k-100k, 20.6% for AGIs $100k-200k, 18.9% for AGIs over 200k)

Charity contributions: $3,781 (reported on 30.3% of returns)

Here:	$3,781
State:	$4,452

(% of AGI for various income ranges: 1.0% for AGIs below $25k, 1.9% for AGIs $25k-50k, 1.3% for AGIs $50k-75k, 2.1% for AGIs $75k-100k, 2.4% for AGIs $100k-200k, 2.7% for AGIs over 200k)

Taxes paid: $10,356 (reported on 37.8% of returns)

21661:	$10,356
State:	$11,690

(% of AGI for various income ranges: 2.7% for AGIs below $25k, 4.3% for AGIs $25k-50k, 6.1% for AGIs $50k-75k, 7.1% for AGIs $75k-100k, 9.9% for AGIs $100k-200k, 8.6% for AGIs over 200k)

Earned income credit: $2,170 (reported on 16.8% of returns)

Here:	$2,170
State:	$2,199

(% of AGI for various income ranges: 6.0% for AGIs below $25k, 0.8% for AGIs $25k-50k)

Percentage of individuals using paid preparers for their 2012 taxes: 55.5%

Here:	55%
State:	52%

(% for various income ranges: 50.0% for AGIs below $25k, 50.0% for AGIs $25k-50k, 60.0% for AGIs $50k-75k, 70.0% for AGIs $75k-100k, 66.7% for AGIs $100k-200k, 75.0% for AGIs over 200k)

Averages for the 2004 tax year for zip code 21661, filed in 2005:

Average Adjusted Gross Income (AGI) in 2004: $42,532 (Individual Income Tax Returns)

Here:	$42,532
State:	$60,339

Salary/wage: $32,409 (reported on 74.5% of returns)

Here:	$32,409
State:	$52,211

(% of AGI for various income ranges: 248.4% for AGIs below $10k, 64.0% for AGIs $10k-25k, 73.4% for AGIs $25k-50k, 67.6% for AGIs $50k-75k, 61.2% for AGIs $75k-100k, 36.0% for AGIs over 100k)

Taxable interest for individuals: $1,960 (reported on 55.3% of returns)

This zip code:	$1,960
Maryland:	$1,701

(% of AGI for various income ranges: 26.0% for AGIs below $10k, 3.8% for AGIs $10k-25k, 2.8% for AGIs $25k-50k, 1.4% for AGIs $50k-75k, 1.3% for AGIs $75k-100k, 2.5% for AGIs over 100k)

Taxable dividends: $7,347 (reported on 29.5% of returns)

Here:	$7,347
State:	$4,235

(% of AGI for various income ranges: 29.7% for AGIs below $10k, 3.7% for AGIs $10k-25k, 1.4% for AGIs $25k-50k, 1.8% for AGIs $50k-75k, 3.4% for AGIs $75k-100k, 8.9% for AGIs over 100k)

Net capital gain/loss: +$16,263 (reported on 22.1% of returns)

Here:	+$16,263
State:	+$15,888

(% of AGI for various income ranges: -3.0% for AGIs below $10k, 1.1% for AGIs $10k-25k, 1.4% for AGIs $25k-50k, 1.2% for AGIs $50k-75k, 5.2% for AGIs $75k-100k, 18.7% for AGIs over 100k)

Profit/loss from business: +$8,984 (reported on 24.0% of returns)

Here:	+$8,984
State:	+$12,221

(% of AGI for various income ranges: 28.1% for AGIs below $10k, 9.0% for AGIs $10k-25k, 3.3% for AGIs $25k-50k, 8.8% for AGIs $50k-75k, 2.1% for AGIs $75k-100k, 3.6% for AGIs over 100k)

IRA payment deduction: $3,026 (reported on 3.1% of returns)

21661:	$3,026
Maryland:	$2,968

Self-employed pension: $6,900 (reported on 0.8% of returns)

Here:	$6,900
Maryland:	$17,155

Total itemized deductions: $19,899 (25% of AGI, reported on 35.1% of returns)

Here:	$19,899
State:	$22,960

Here:	24.7% of AGI
State:	23.3% of AGI

(% of AGI for various income ranges: 82.5% for AGIs below $10k, 15.2% for AGIs $10k-25k, 13.1% for AGIs $25k-50k, 14.7% for AGIs $50k-75k, 15.0% for AGIs $75k-100k, 18.3% for AGIs over 100k)

Charity contributions deductions: $2,367 (3% of AGI, reported on 29.2% of returns)

Here:	$2,367
State:	$4,031

Here:	3.0% of AGI
State:	3.9% of AGI

(% of AGI for various income ranges: 3.5% for AGIs below $10k, 0.9% for AGIs $10k-25k, 1.3% for AGIs $25k-50k, 1.8% for AGIs $50k-75k, 1.7% for AGIs $75k-100k, 1.9% for AGIs over 100k)

Total tax: $6,386 (reported on 74.2% of returns)

21661:	$6,386
State:	$10,167

(% of AGI for various income ranges: 13.6% for AGIs below $10k, 4.7% for AGIs $10k-25k, 7.1% for AGIs $25k-50k, 10.1% for AGIs $50k-75k, 11.0% for AGIs $75k-100k, 15.7% for AGIs over 100k)

Earned income credit: $1,805 (reported on 16.9% of returns)

Here:	$1,805
State:	$1,700

Percentage of individuals using paid preparers for their 2004 taxes: 61.7%

Here:	62%
State:	55%

(% for various income ranges: 57.1% for AGIs below $10k, 61.8% for AGIs $10k-25k, 56.5% for AGIs $25k-50k, 66.0% for AGIs $50k-75k, 66.2% for AGIs $75k-100k, 80.0% for AGIs over 100k)

Nearest zip codes: 21638, 21620, 21658, 21619, 21617, 21666.
Likely homosexual households (counted as self-reported same-sex unmarried-partner households)

• Lesbian couples: 1.0% of all households
• Gay men: 0.0% of all households

Household received Food Stamps/SNAP in the past 12 months: 196
Household did not receive Food Stamps/SNAP in the past 12 months: 1,057

Women who had a birth in the past 12 months: 17 (4 now married, 12 unmarried)
Women who did not have a birth in the past 12 months: 415 (106 now married, 309 unmarried)

Housing units in zip code 21661 with a mortgage: 422 (27 second mortgage, 25 both second mortgage and home equity loan)
Houses without a mortgage: 9

Median monthly owner costs for units with a mortgage: $1,609
Median monthly owner costs for units without a mortgage: $652

Residents with income below the poverty level in 2022:
Residents with income below 50% of the poverty level in 2022:

• Zip code 21661 household income distribution in 2022

• 52Less than $10,000
• 47$10,000 to $14,999
• 40$15,000 to $19,999
• 71$20,000 to $24,999
• 53$25,000 to $29,999
• 58$30,000 to $34,999
• 40$35,000 to $39,999
• 52$40,000 to $44,999
• 51$45,000 to $49,999
• 50$50,000 to $59,999
• 121$60,000 to $74,999
• 285$75,000 to $99,999
• 113$100,000 to $124,999
• 79$125,000 to $149,999
• 24$150,000 to $199,999
• 122$200,000 or more

• Estimate of home value of owner-occupied houses/condos in 2022 in zip code 21661

• 10Less than $10,000
• 6$80,000 to $89,999
• 29$100,000 to $124,999
• 35$125,000 to $149,999
• 203$150,000 to $174,999
• 50$175,000 to $199,999
• 92$200,000 to $249,999
• 75$250,000 to $299,999
• 164$300,000 to $399,999
• 22$400,000 to $499,999
• 117$500,000 to $749,999
• 41$750,000 to $999,999
• 13$1,500,000 to $1,999,999
• 3$2,000,000 or more

• Rent paid by renters in 2022 in zip code 21661

• 9$100 to $149
• 105$200 to $249
• 3$300 to $349
• 7$450 to $499
• 3$500 to $549
• 11$600 to $649
• 25$700 to $749
• 33$800 to $899
• 72$900 to $999
• 77$1,000 to $1,249
• 6$3,500 or more
• 31No cash rent

Median gross rent in 2022: $1,066.

Median price asked for vacant for-sale houses and condos in 2022: $141,248.

Estimated median house (or condo) value in 2022 for:

• White Non-Hispanic householders: $250,720
• Black or African American householders: $189,399
• Some other race householders: $245,804
• Two or more races householders: $142,308
• Hispanic or Latino householders: $245,804

Estimated median house or condo value in 2022: $249,427 Lower value quartile - upper value quartile: $174,159 - $392,861

Mean price in 2022:

Detached houses: $536,959

Here:	$536,959
State:	$526,819

Townhouses or other attached units: $144,446

Here:	$144,446
State:	$328,305

In 5-or-more-unit structures: $919,916

Here:	$919,916
State:	$350,378

Mobile homes: $87,223

Here:	$87,223
State:	$89,353

Housing units in structures:

• One, detached: 1,434
• One, attached: 133
• Two: 30
• 3 or 4: 9
• 5 to 9: 72
• 10 to 19: 34
• 20 to 49: 67
• Mobile homes: 22

Unemployment: 3.2%

• Means of transportation to work in zip code 21661

• 72.8%882Drove a car alone
• 7.3%88Carpooled
• 0.3%4Motorcycle
• 0.6%7Bicycle
• 8.0%97Walked
• 1.2%14Other means
• 7.8%94Worked at home

• Travel time to work (commute) in zip code 21661

• 106Less than 5 minutes
• 2445 to 9 minutes
• 12010 to 14 minutes
• 10815 to 19 minutes
• 19920 to 24 minutes
• 1825 to 29 minutes
• 6430 to 34 minutes
• 2235 to 39 minutes
• 2240 to 44 minutes
• 745 to 59 minutes
• 14260 to 89 minutes
• 2290 or more minutes

Percentage of zip code residents living and working in this county: 82.8%

Household type by relationship:

Households: 2,572

• Male householders: 567 (175 living alone), Female householders: 681 (249 living alone)

• 445 spouses (422 opposite-sex spouses), 144 unmarried partners, (129 opposite-sex unmarried partners), 457 children (303 natural, 92 adopted, 59 stepchildren), 84 grandchildren, 49 brothers or sisters, 11 parents, 0 foster children, 22 other relatives, 91 non-relatives

• In group quarters: 43 (-1 institutionalized population)

Size of family households: 497 2-persons, 72 3-persons, 63 4-persons, 46 5-persons, 14 6-persons

Size of nonfamily households: 424 1-person, 119 2-persons, 15 3-persons, 4 5-persons

125 married couples with children.
140 single-parent households (82 men, 58 women).

97.2% of residents of 21661 zip code speak English at home.
2.8% of residents speak Spanish at home (34% very well, 29% well, 37% not well).
0.2% of residents speak other Indo-European language at home (100% well).
0.3% of residents speak other language at home (100% very well).

Facilities with environmental interests located in this zip code:

• LANKFORD BAY MARINA INCORPORATED (23002 MCKINLEYVILLE ROAD in ROCK HALL, MD)

  STATE MASTER (Maryland Permits tracking) - National Pollutant Discharge Elimination System Permit
  National Pollutant Discharge Elimination System NON-MAJOR (Tracking pollutant discharge elimination systems) - permit
  National Pollutant Discharge Elimination System NON-MAJOR (Tracking pollutant discharge elimination systems) - permit
  Small Quantity Generators, between 100 kg and 1000 kg of hazardous waste/month (Resource Conservation and Recovery Act (tracking hazardous waste)) - notification
  Business SIC classification: MARINAS
  Organizations: DOUGLAS R & DONALD P EDWARDS (CONTACT/OWNER)
  

• OSPREY POINT MARINA (5924 LAWTON AVENUE in ROCK HALL, MD)

  AIR MINOR (AIRS/AFS)
  STATE MASTER (Maryland Air Emissions Database) - AIR MINOR
  Small Quantity Generators, between 100 kg and 1000 kg of hazardous waste/month (Resource Conservation and Recovery Act (tracking hazardous waste)) - notification
  Business SIC classification: MARINAS
  Organizations: OSPREY POINT INC (CONTACT/OWNER)
  Alternative names: GRATITUDE MARINA

• NORTH POINT MARINA (5639 WALNUT STREET in ROCK HALL, MD)

  AIR MINOR (AIRS/AFS)
  STATE MASTER (Maryland Air Emissions Database) - AIR MINOR
  Business SIC classification: MARINAS
  

• EASTERN NECK NATL WILDLIFE REFUGE (1730 EASTERN NECK RD in ROCK HALL, MD) . Federal Facility

  Conditionally Exempt Small Quantity Generators, less than 100 kg/month of hazardous waste (Resource Conservation and Recovery Act (tracking hazardous waste))
  Organizations: US DEPT/INTERIOR-FISH & WILDLIFE SERVICE (CONTACT/OPERATOR) , US DEPT OF THE INTERIOR FISH & WILDLIFE (CONTACT/OWNER)
  

• EXXON - 21340 ROCK HALL AVENUE (21340 ROCK HALL AVENUE in ROCK HALL, MD)

  AIR MINOR (AIRS/AFS)
  Business SIC classification: GASOLINE SERVICE STATIONS
  

Housing units lacking complete plumbing facilities: 5.3%
Housing units lacking complete kitchen facilities: 6.0%

Population in 1990: 2,770. Population change in the 1990s: +71 (+2.6%).

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

• This state: 1,484
• Northeast: 589
• Midwest: 131
• South: 218
• West: 22

67% of the 21661 zip code residents lived in the same house 5 years ago.
   Out of people who lived in different houses, 60% lived in this county.
   Out of people who lived in different counties, 50% lived in Maryland.

88% of the 21661 zip code residents lived in the same house 1 year ago.
   Out of people who lived in different houses, 21% moved from this county.
   Out of people who lived in different houses, 42% moved from different county within same state.
   Out of people who lived in different houses, 35% moved from different state.

Private vs. public school enrollment:

Students in private schools in grades 1 to 8 (elementary and middle school): 36
Students in private schools in grades 9 to 12 (high school): 5 Students in private undergraduate colleges: 11

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

• Accommodation and Food Services: Full-Service Restaurants (20-49 employees: 3 establishments, 10-19 employees: 1 establishment, 5-9 employees: 2 establishments)
• Arts, Entertainment, and Recreation: Marinas (10-19: 2, 5-9: 5, 1-4: 1)
• Wholesale Trade: Fish and Seafood Merchant Wholesalers (20-49: 1)
• Accommodation and Food Services: Limited-Service Restaurants (5-9: 2, 1-4: 1)
• Accommodation and Food Services: Cafeterias (10-19: 1)
• Construction: New Single-Family Housing Construction (except Operative Builders) (5-9: 1, 1-4: 1)
• Finance and Insurance: Commercial Banking (5-9: 1, 1-4: 1)

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

According to the data from the years 2002 - 2018 the average number of fires per year is 29. The highest number of reported fire incidents - 56 took place in 2006, and the least - 9 in 2018. The data has a decreasing trend.
When looking into fire subcategories, the most incidents belonged to: Structure Fires (64.1%), and Outside Fires (21.9%).


• Fire incident types reported to NFIRS in Zip Code 21661
• 31164.1%Structure Fires
• 10621.9%Outside Fires
• 387.8%Mobile Property/Vehicle Fires
• 306.2%Other

See full 2006 National Fire Incident Reporting System statistics for zip code 21661, Maryland

Most common first names in zip code 21661 among deceased individuals
Name	Count	Lived (average)
William	72	75.0 years
John	58	77.4 years
Mary	48	82.0 years
James	47	70.5 years
Charles	38	75.6 years
George	32	72.5 years
Robert	22	74.2 years
Margaret	22	81.4 years
Thomas	21	72.8 years
Joseph	18	71.6 years

Most common last names in zip code 21661 among deceased individuals
Last name	Count	Lived (average)
Kendall	22	74.1 years
Ashley	20	79.4 years
Johnson	19	76.2 years
Edwards	18	80.7 years
Kelley	17	73.0 years
Coleman	17	74.9 years
Elburn	16	75.1 years
Jones	16	76.0 years
Boulter	16	82.0 years
Bryden	16	74.2 years

Businesses in zip code 21661

• Ace Hardware: 1
• MasterBrand Cabinets: 1
• Walgreens: 1