20818 Zip Code (Cabin John, MD) Detailed Profile

Estimated zip code population in 2022: 1,787
Zip code population in 2010: 1,962
Zip code population in 2000: 1,987

Houses and condos: 768
Renter-occupied apartments: 31
March 2022 cost of living index in zip code 20818: 166.4 (very high, U.S. average is 100)

Land area: 1.0 sq. mi.
Water area: 0.4 sq. mi.

Population density: 1,733 people per square mile

(low).

Real estate property taxes paid for housing units in 2022:
Median real estate property taxes paid for housing units with mortgages in 2022: $9,731 (0.8%)
Median real estate property taxes paid for housing units with no mortgage in 2022: $9,750 (1.0%)

For population 25 years and over in 20818:

• High school or higher: 104.1%
• Bachelor's degree or higher: 97.8%
• Graduate or professional degree: 69.5%
• Mean travel time to work (commute): 30.6 minutes

For population 15 years and over in 20818:

• Never married: 20.8%
• Now married: 64.1%
• Separated: 0.6%
• Widowed: 2.4%
• Divorced: 12.0%

• 
• • 1,10261.7%White
  • 25414.2%Asian
  • 20711.6%Two or more races
  • 1015.7%Hispanic or Latino
  • 945.3%Black
  • 291.6%Some other race

100% urban population.

Averages for the 2020 tax year for zip code 20818, filed in 2021:

Average Adjusted Gross Income (AGI) in 2020: $254,742 (Individual Income Tax Returns)

Here:	$254,742
State:	$86,905

Salary/wage: $200,472 (reported on 70.6% of returns)

Here:	$200,472
State:	$73,953

(% of AGI for various income ranges: 1207.1% for AGIs below $25k, 3733.3% for AGIs $25k-50k, 4876.0% for AGIs $50k-75k, 16665.6% for AGIs $100k-200k, 109752.2% for AGIs over 200k)

Taxable interest for individuals: $2,912 (reported on 68.2% of returns)

This zip code:	$2,912
Maryland:	$1,528

(% of AGI for various income ranges: 21.4% for AGIs below $25k, 140.0% for AGIs $25k-50k, 154.0% for AGIs $50k-75k, 255.6% for AGIs $100k-200k, 1423.3% for AGIs over 200k)

Ordinary dividends: $14,436 (reported on 58.8% of returns)

Here:	$14,436
State:	$8,028

(% of AGI for various income ranges: 101.4% for AGIs below $25k, 513.3% for AGIs $25k-50k, 462.0% for AGIs $50k-75k, 1165.6% for AGIs $100k-200k, 6095.6% for AGIs over 200k)

Net capital gain/loss in AGI: +$61,883 (reported on 54.1% of returns)

Here:	+$61,883
State:	+$25,238

(% of AGI for various income ranges: 240.0% for AGIs below $25k, 560.0% for AGIs $25k-50k, 290.0% for AGIs $50k-75k, 1654.4% for AGIs $100k-200k, 29255.6% for AGIs over 200k)

Profit/loss from business: +$49,522 (reported on 27.1% of returns)

Here:	+$49,522
State:	+$11,398

(% of AGI for various income ranges: 367.1% for AGIs below $25k, 1884.0% for AGIs $50k-75k, 1687.8% for AGIs $100k-200k, 9635.6% for AGIs over 200k)

Taxable individual retirement arrangement distribution: $33,477 (reported on 15.3% of returns)

20818:	$33,477
Maryland:	$20,944

(% of AGI for various income ranges: 1443.3% for AGIs $25k-50k, 1590.0% for AGIs $100k-200k, 2764.4% for AGIs over 200k)

Self-employed (Keogh) retirement plans: $43,267 (reported on 7.1% of returns)

20818:	$43,267
Maryland:	$29,558

(% of AGI for various income ranges: 2884.4% for AGIs over 200k)

Total itemized deductions: $44,870 (reported on 43.5% of returns)

Here:	$44,870
State:	$30,672

(% of AGI for various income ranges: 3302.0% for AGIs $50k-75k, 3185.6% for AGIs $100k-200k, 13426.7% for AGIs over 200k)

Charity contributions: $16,132 (reported on 36.5% of returns)

Here:	$16,132
State:	$9,065

(% of AGI for various income ranges: 216.0% for AGIs $50k-75k, 407.8% for AGIs $100k-200k, 5028.9% for AGIs over 200k)

Taxes paid: $9,584 (reported on 43.5% of returns)

20818:	$9,584
State:	$8,475

(% of AGI for various income ranges: 930.0% for AGIs $50k-75k, 863.3% for AGIs $100k-200k, 2560.0% for AGIs over 200k)

Earned income credit: $1,700 (reported on 2.4% of returns)

Here:	$1,700
State:	$2,151

(% of AGI for various income ranges: 48.6% for AGIs below $25k)

Percentage of individuals using paid preparers for their 2020 taxes: 84.7%

Here:	85%
State:	90%

(% for various income ranges: 80.0% for AGIs below $25k, 85.7% for AGIs $25k-50k, 85.7% for AGIs $50k-75k, 80.0% for AGIs $75k-100k, 83.3% for AGIs $100k-200k, 87.9% for AGIs over 200k)

Averages for the 2012 tax year for zip code 20818, filed in 2013:

Average Adjusted Gross Income (AGI) in 2012: $179,978 (Individual Income Tax Returns)

Here:	$179,978
State:	$72,703

Salary/wage: $142,728 (reported on 71.9% of returns)

Here:	$142,728
State:	$62,228

(% of AGI for various income ranges: 55.9% for AGIs below $25k, 52.0% for AGIs $25k-50k, 59.8% for AGIs $50k-75k, 56.4% for AGIs $75k-100k, 69.8% for AGIs $100k-200k, 53.9% for AGIs over 200k)

Taxable interest for individuals: $3,144 (reported on 68.5% of returns)

This zip code:	$3,144
Maryland:	$1,413

(% of AGI for various income ranges: 5.5% for AGIs below $25k, 0.7% for AGIs $25k-50k, 4.2% for AGIs $50k-75k, 1.4% for AGIs $75k-100k, 0.8% for AGIs $100k-200k, 1.1% for AGIs over 200k)

Ordinary dividends: $12,338 (reported on 53.9% of returns)

Here:	$12,338
State:	$6,933

(% of AGI for various income ranges: 8.8% for AGIs below $25k, 2.0% for AGIs $25k-50k, 6.4% for AGIs $50k-75k, 4.5% for AGIs $75k-100k, 3.6% for AGIs $100k-200k, 3.5% for AGIs over 200k)

Net capital gain/loss in AGI: +$18,580 (reported on 51.7% of returns)

Here:	+$18,580
State:	+$14,830

(% of AGI for various income ranges: 3.0% for AGIs below $25k, 1.0% for AGIs $75k-100k, 1.3% for AGIs $100k-200k, 7.1% for AGIs over 200k)

Profit/loss from business: +$46,308 (reported on 27.0% of returns)

Here:	+$46,308
State:	+$12,606

(% of AGI for various income ranges: 21.7% for AGIs below $25k, 21.9% for AGIs $25k-50k, 18.2% for AGIs $50k-75k, 7.1% for AGIs $100k-200k, 5.9% for AGIs over 200k)

Taxable individual retirement arrangement distribution: $20,823 (reported on 14.6% of returns)

20818:	$20,823
Maryland:	$17,065

(% of AGI for various income ranges: 10.9% for AGIs below $25k, 2.5% for AGIs $50k-75k, 1.7% for AGIs $100k-200k, 1.7% for AGIs over 200k)

Self-employment retirement plans: $33,143 (reported on 7.9% of returns)

20818:	$33,143
Maryland:	$24,439

(% of AGI for various income ranges: 5.0% for AGIs $50k-75k, 1.8% for AGIs over 200k)

Total itemized deductions: $45,930 (19% of AGI, reported on 70.8% of returns)

Here:	$45,930
State:	$27,886

Here:	19.0% of AGI
State:	22.8% of AGI

(% of AGI for various income ranges: 40.9% for AGIs below $25k, 29.3% for AGIs $25k-50k, 25.3% for AGIs $50k-75k, 23.7% for AGIs $75k-100k, 21.6% for AGIs $100k-200k, 15.7% for AGIs over 200k)

Charity contributions: $5,308 (reported on 59.6% of returns)

Here:	$5,308
State:	$4,452

(% of AGI for various income ranges: 1.7% for AGIs $25k-50k, 2.7% for AGIs $50k-75k, 1.4% for AGIs $75k-100k, 1.9% for AGIs $100k-200k, 1.7% for AGIs over 200k)

Taxes paid: $24,841 (reported on 70.8% of returns)

20818:	$24,841
State:	$11,690

(% of AGI for various income ranges: 7.3% for AGIs below $25k, 7.1% for AGIs $25k-50k, 9.7% for AGIs $50k-75k, 10.6% for AGIs $75k-100k, 10.5% for AGIs $100k-200k, 9.7% for AGIs over 200k)

Earned income credit: $1,200 (reported on 2.2% of returns)

Here:	$1,200
State:	$2,199

(% of AGI for various income ranges: 1.3% for AGIs below $25k)

Percentage of individuals using paid preparers for their 2012 taxes: 57.3%

Here:	57%
State:	52%

(% for various income ranges: 55.6% for AGIs below $25k, 45.5% for AGIs $25k-50k, 40.0% for AGIs $50k-75k, 66.7% for AGIs $75k-100k, 55.0% for AGIs $100k-200k, 70.8% for AGIs over 200k)

Averages for the 2004 tax year for zip code 20818, filed in 2005:

Average Adjusted Gross Income (AGI) in 2004: $124,736 (Individual Income Tax Returns)

Here:	$124,736
State:	$60,339

Salary/wage: $116,574 (reported on 72.1% of returns)

Here:	$116,574
State:	$52,211

(% of AGI for various income ranges: 93.9% for AGIs below $10k, 44.0% for AGIs $10k-25k, 60.5% for AGIs $25k-50k, 65.5% for AGIs $50k-75k, 68.8% for AGIs $75k-100k, 68.1% for AGIs over 100k)

Taxable interest for individuals: $2,707 (reported on 70.8% of returns)

This zip code:	$2,707
Maryland:	$1,701

(% of AGI for various income ranges: 13.0% for AGIs below $10k, 5.4% for AGIs $10k-25k, 2.1% for AGIs $25k-50k, 2.4% for AGIs $50k-75k, 2.5% for AGIs $75k-100k, 1.3% for AGIs over 100k)

Taxable dividends: $6,023 (reported on 58.9% of returns)

Here:	$6,023
State:	$4,235

(% of AGI for various income ranges: 24.2% for AGIs below $10k, 6.3% for AGIs $10k-25k, 3.3% for AGIs $25k-50k, 3.9% for AGIs $50k-75k, 1.8% for AGIs $75k-100k, 2.7% for AGIs over 100k)

Net capital gain/loss: +$13,800 (reported on 53.8% of returns)

Here:	+$13,800
State:	+$15,888

(% of AGI for various income ranges: -9.8% for AGIs below $10k, 1.7% for AGIs $10k-25k, 0.5% for AGIs $25k-50k, 1.8% for AGIs $50k-75k, 1.4% for AGIs $75k-100k, 7.0% for AGIs over 100k)

Profit/loss from business: +$30,508 (reported on 28.0% of returns)

Here:	+$30,508
State:	+$12,221

(% of AGI for various income ranges: 15.2% for AGIs below $10k, 19.7% for AGIs $10k-25k, 11.8% for AGIs $25k-50k, 12.9% for AGIs $50k-75k, 8.7% for AGIs $75k-100k, 5.7% for AGIs over 100k)

IRA payment deduction: $3,125 (reported on 3.6% of returns)

20818:	$3,125
Maryland:	$2,968

Self-employed pension: $22,824 (reported on 7.7% of returns)

Here:	$22,824
Maryland:	$17,155

Total itemized deductions: $35,323 (19% of AGI, reported on 63.6% of returns)

Here:	$35,323
State:	$22,960

Here:	19.2% of AGI
State:	23.3% of AGI

(% of AGI for various income ranges: 45.7% for AGIs below $10k, 29.7% for AGIs $10k-25k, 22.9% for AGIs $25k-50k, 23.0% for AGIs $50k-75k, 23.2% for AGIs $75k-100k, 16.7% for AGIs over 100k)

Charity contributions deductions: $5,101 (3% of AGI, reported on 58.0% of returns)

Here:	$5,101
State:	$4,031

Here:	2.6% of AGI
State:	3.9% of AGI

(% of AGI for various income ranges: 2.9% for AGIs below $10k, 1.5% for AGIs $10k-25k, 2.3% for AGIs $25k-50k, 2.5% for AGIs $50k-75k, 2.7% for AGIs $75k-100k, 2.4% for AGIs over 100k)

Total tax: $28,970 (reported on 86.4% of returns)

20818:	$28,970
State:	$10,167

(% of AGI for various income ranges: 6.6% for AGIs below $10k, 6.7% for AGIs $10k-25k, 9.6% for AGIs $25k-50k, 11.3% for AGIs $50k-75k, 12.6% for AGIs $75k-100k, 22.1% for AGIs over 100k)

Earned income credit: $577 (reported on 2.9% of returns)

Here:	$577
State:	$1,700

Percentage of individuals using paid preparers for their 2004 taxes: 60.1%

Here:	60%
State:	55%

(% for various income ranges: 63.1% for AGIs below $10k, 48.5% for AGIs $10k-25k, 55.6% for AGIs $25k-50k, 58.0% for AGIs $50k-75k, 48.0% for AGIs $75k-100k, 67.7% for AGIs over 100k)

Nearest zip codes: 20812, 20817, 22101, 20816, 20814, 22102.
Cabin John Zip Code Map

No gay or lesbian households reported

Household received Food Stamps/SNAP in the past 12 months: 0
Household did not receive Food Stamps/SNAP in the past 12 months: 715

Women who did not have a birth in the past 12 months: 354 (190 now married, 163 unmarried)

Housing units in zip code 20818 with a mortgage: 449 (126 second mortgage, 31 home equity loan, 70 both second mortgage and home equity loan)
Median monthly owner costs for units with a mortgage: $3,737
Median monthly owner costs for units without a mortgage: $1,400

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

• Zip code 20818 household income distribution in 2022

• 19$20,000 to $24,999
• 17$25,000 to $29,999
• 48$35,000 to $39,999
• 18$40,000 to $44,999
• 18$45,000 to $49,999
• 16$50,000 to $59,999
• 18$60,000 to $74,999
• 41$75,000 to $99,999
• 18$100,000 to $124,999
• 70$150,000 to $199,999
• 429$200,000 or more

• Estimate of home value of owner-occupied houses/condos in 2022 in zip code 20818

• 7$100,000 to $124,999
• 15$250,000 to $299,999
• 18$400,000 to $499,999
• 35$500,000 to $749,999
• 229$750,000 to $999,999
• 243$1,000,000 to $1,499,999
• 153$1,500,000 to $1,999,999
• 54$2,000,000 or more

• Rent paid by renters in 2022 in zip code 20818

• 18$1,250 to $1,499
• 10$3,000 to $3,499

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

• White Non-Hispanic householders: $1,172,756
• Black or African American householders: $722,338
• Asian householders: $1,021,547

Estimated median house or condo value in 2022: $1,144,184 Lower value quartile - upper value quartile: $916,917 - $1,620,037

Mean price in 2022:

Detached houses: $1,390,878

Here:	$1,390,878
State:	$526,819

Townhouses or other attached units: $1,176,448

Here:	$1,176,448
State:	$328,305

In 5-or-more-unit structures: $606,532

Here:	$606,532
State:	$350,378

Housing units in structures:

• One, detached: 694
• One, attached: 50
• 20 to 49: 20

• Means of transportation to work in zip code 20818

• 58.7%594Drove a car alone
• 2.7%27Carpooled
• 0.8%8Streetcar or trolley car
• 1.0%10Subway or elevated
• 43.1%436Worked at home

• Travel time to work (commute) in zip code 20818

• 3210 to 14 minutes
• 6815 to 19 minutes
• 18320 to 24 minutes
• 2725 to 29 minutes
• 11130 to 34 minutes
• 4035 to 39 minutes
• 3040 to 44 minutes
• 9045 to 59 minutes
• 4360 to 89 minutes
• 1590 or more minutes

Percentage of zip code residents living and working in this county: 69.6%

Household type by relationship:

Households: 1,787

• Male householders: 295 (16 living alone), Female householders: 431 (114 living alone)

• 472 spouses (453 opposite-sex spouses), 21 unmarried partners, (21 opposite-sex unmarried partners), 512 children (407 natural, 105 adopted, 0 stepchildren), 56 grandchildren, 0 brothers or sisters, 0 parents, 0 foster children, 11 other relatives, 2 non-relatives

Size of family households: 303 2-persons, 156 3-persons, 67 4-persons, 30 5-persons, 9 6-persons

Size of nonfamily households: 129 1-person, 29 2-persons

305 married couples with children.
56 single-parent households (15 men, 41 women).

78.4% of residents of 20818 zip code speak English at home.
4.7% of residents speak Spanish at home (99% very well, 1% not well).
7.3% of residents speak other Indo-European language at home (100% very well).
7.9% of residents speak Asian or Pacific Island language at home (95% very well, 5% well).
1.9% of residents speak other language at home (100% very well).

Facilities with environmental interests located in this zip code:

• PALISADES SWIMMING POOL (6918 SEVEN LOCKS ROAD in CABIN JOHN, 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
  Business SIC classification: CIVIC, SOCIAL, AND FRATERNAL ASSOCIATIONS
  Alternative names: PALISADES POOL, PALISADES SWIMMING POOL ASSOC.

Housing units lacking complete plumbing facilities: 4.5%
Housing units lacking complete kitchen facilities: 5.0%

Population in 1990: 1,120. Population change in the 1990s: +867 (+77.4%).

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

• This state: 293
• Northeast: 480
• Midwest: 222
• South: 329
• West: 57

65% of the 20818 zip code residents lived in the same house 5 years ago.
   Out of people who lived in different houses, 66% lived in this county.
   Out of people who lived in different counties, 50% lived in Maryland.

101% of the 20818 zip code residents lived in the same house 1 year ago.

Private vs. public school enrollment:

Students in private schools in grades 1 to 8 (elementary and middle school): 101
Students in private schools in grades 9 to 12 (high school): 29 Students in private undergraduate colleges: 25

Companies with federal contracts located in this zip code (CABIN JOHN, MD):

• CARMEL, ERRAN (6419 79TH ST; small business) : $302,440 in 5 contracts from 2000 to 2005

  Contracts for Foreign Policy/National Security Policy Studies, Other Professional Services, Technology Studies by Department of Defense, Virginia Contracting Activity, Office of the Assistant Secretary for Policy
  Signed by year: 2000: $25,000; 2001: $0; 2002: $59,910; 2003: $49,830; 2004: $70,000; 2005: $97,700; 2006: $0.
  
  Biggest contracts:
  $97,700 with Department of Defense for Foreign Policy/National Security Policy Studies. Taking place in DC. Signed on 2005-09-09. Completion date: 2006-09-09.
  $70,000 with Virginia Contracting Activity for Other Professional Services. Taking place in DC. Signed on 2004-09-09. Completion date: 2005-09-09.
  $59,910 with Department of Defense for Technology Studies. Signed on 2002-09-03. Completion date: 2003-05-30.
  $49,830 with Department of Defense for Other Professional Services. Taking place in DC. Signed on 2003-06-06. Completion date: 2004-06-06.
  

• PRODESIGN (6500 SEVEN LOCKS ROAD; small business)

  $65,000 with National Institutes of Health for A&E Production Engineering Services (including Design and Control, and Building Programming). Signed on 2005-02-10. Completion date: 2005-05-30.

• BARNHARD ASSOCIATES, LLC (8012 MACARTHUR BLVD; small business)

  $30,212 with Department of Defense for ADP Support Equipment. Signed on 2002-09-28. Completion date: 2002-09-20.

• DGM INTERNATIONAL, INC (6477 WISHBONE TERRACE; small business)

  $30,000 with Army for ADP System Acquisition Support Services. Includes preparation of statement of work, benchmarks, specifications, etc.. Taking place in NJ. Signed on 2005-01-26. Completion date: 2005-02-28.

• HAS OFFICE FURNITURE LLC (7945 MACARTHUR BLVD; small business) : $10,230 in 2 contracts in 2003

  $6,508 with Army for Office Furniture. Taking place in AZ. Signed on 2003-06-26. Completion date: 2003-08-06.
  $3,722, same as above. Signed on 2003-02-27. Completion date: 2003-02-13.
  

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

• Information: Book Publishers (20-49 employees: 1 establishment)
• Administrative and Support and Waste Management and Remediation Services: Janitorial Services (10-19: 2)
• Professional, Scientific, and Technical Services: Architectural Services (10-19: 1, 5-9: 1, 1-4: 1)
• Construction: New Single-Family Housing Construction (except Operative Builders) (10-19: 1, 1-4: 1)
• Accommodation and Food Services: Limited-Service Restaurants (10-19: 1, 1-4: 1)
• Information: Paging (10-19: 1)
• Professional, Scientific, and Technical Services: Veterinary Services (10-19: 1)
• Arts, Entertainment, and Recreation: Fitness and Recreational Sports Centers (10-19: 1)
• Health Care and Social Assistance: Child Day Care Services (10-19: 1)

Detailed HMDA statistics for the following Tracts: 7058.00


Detailed PMIC statistics for the following Tracts: 7058.00

Most common first names in zip code 20818 among deceased individuals
Name	Count	Lived (average)
John	5	76.3 years
Thomas	5	62.6 years
Charles	4	68.5 years
Robert	4	76.3 years
Grace	3	81.7 years
Elizabeth	3	71.7 years
George	3	73.3 years
Bessie	3	86.3 years
Daniel	3	65.0 years
Joseph	3	68.4 years

Most common last names in zip code 20818 among deceased individuals
Last name	Count	Lived (average)
Williams	4	84.0 years
Shaw	3	81.7 years
Byrum	2	65.4 years
Dashner	2	85.9 years
Blake	2	77.5 years
Hamilton	2	78.5 years
Hadjibaboff	2	66.5 years
Branzell	2	70.4 years
Gibbs	2	73.4 years
Kershner	2	96.5 years

Businesses in zip code 20818

• FedEx: 1