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20684 Zip Code (MD) Detailed Profile




Estimated zip code population in 2022: 627
Zip code population in 2010: 1,125
Zip code population in 2000: 1,128

Houses and condos: 304
Renter-occupied apartments: 41
% of renters here:

13%
State:

32%
March 2022 cost of living index in zip code 20684: 89.3 (less than average, U.S. average is 100)

Land area: 9.1 sq. mi.
Water area: 1.5 sq. mi.
Population density: 69 people per square mile 
 
 (very low).

Age and Sex of Residents in zip code 20684
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Real estate property taxes paid for housing units in 2022:
This zip code:

0.8% ($3,407)
Maryland:

0.9% ($3,777)
Median real estate property taxes paid for housing units with mortgages in 2022: $3,483 (0.8%)

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Males: 311  (49.6%)
Females: 316  (50.4%)

For population 25 years and over in 20684:

  • High school or higher: 101.4%
  • Bachelor's degree or higher: 67.4%
  • Graduate or professional degree: 19.6%
  • Mean travel time to work (commute): 14.9 minutes

For population 15 years and over in 20684:

  • Never married: 15.9%
  • Now married: 70.0%
  • Separated: 3.0%
  • Widowed: 4.1%
  • Divorced: 7.0%

Zip code 20684 compared to state average:

  • Unemployed percentage significantly below state average.
  • Black race population percentage significantly below state average.
  • Hispanic race population percentage significantly below state average.
  • Median age significantly above state average.
  • Foreign-born population percentage significantly below state average.
  • Renting percentage significantly below state average.
  • Length of stay since moving in significantly above state average.
  • Percentage of population with a bachelor's degree or higher above state average.
  • Races in zip code 20684 (2022)
    • 58292.8%White
    • 345.4%Two or more races
    • 101.6%Black
    • 10.2%Hispanic or Latino
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20684, MD forum
Discuss zip code 20684 area on our local forum with over 2,400,000 registered users
100% rural population.

Estimated median house/condo value in 2022: $416,305
20684:

$416,305
Maryland:

$398,100



According to our research of Maryland and other state lists, there were 2 registered sex offenders living in 20684 zip code as of June 08, 2024.
The ratio of all residents to sex offenders in zip code 20684 is 741 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:

57.9 years
Maryland median age:

39.7 years
Average household size:
This zip code:

2.0 people
Maryland:

2.5 people

Averages for the 2020 tax year for zip code 20684, filed in 2021:

Average Adjusted Gross Income (AGI) in 2020: $94,375 (Individual Income Tax Returns)
Here:

$94,375
State:

$86,905

Salary/wage: $81,731 (reported on 85.7% of returns)
Here:

$81,731
State:

$73,953
(% of AGI for various income ranges: 900.0% for AGIs below $25k, 3890.0% for AGIs $25k-50k, 6390.0% for AGIs $50k-75k, 8432.0% for AGIs $75k-100k, 13524.5% for AGIs $100k-200k)

Taxable interest for individuals: $882 (reported on 50.0% of returns)
This zip code:

$882
Maryland:

$1,528
(% of AGI for various income ranges: 11.2% for AGIs below $25k, 37.1% for AGIs $50k-75k, 22.0% for AGIs $75k-100k, 161.8% for AGIs $100k-200k)

Ordinary dividends: $2,050 (reported on 25.0% of returns)
Here:

$2,050
State:

$8,028
(% of AGI for various income ranges: 92.9% for AGIs $50k-75k, 175.5% for AGIs $100k-200k)

Net capital gain/loss in AGI: +$5,273 (reported on 19.6% of returns)
Here:

+$5,273
State:

+$25,238
(% of AGI for various income ranges: 2.9% for AGIs $50k-75k, 525.5% for AGIs $100k-200k)

Profit/loss from business: +$344 (reported on 16.1% of returns)
Here:

+$344
State:

+$11,398
(% of AGI for various income ranges: 132.7% for AGIs $100k-200k)

Taxable individual retirement arrangement distribution: $27,925 (reported on 7.1% of returns)
20684:

$27,925
Maryland:

$20,944
(% of AGI for various income ranges: 1015.5% for AGIs $100k-200k)

Total itemized deductions: $29,367 (reported on 21.4% of returns)
Here:

$29,367
State:

$30,672
(% of AGI for various income ranges: 1342.9% for AGIs $50k-75k, 1228.2% for AGIs $100k-200k)

Charity contributions: $9,422 (reported on 16.1% of returns)
Here:

$9,422
State:

$9,065
(% of AGI for various income ranges: 167.1% for AGIs $50k-75k, 292.7% for AGIs $100k-200k)

Taxes paid: $9,467 (reported on 21.4% of returns)
20684:

$9,467
State:

$8,475
(% of AGI for various income ranges: 455.7% for AGIs $50k-75k, 433.6% for AGIs $100k-200k)

Earned income credit: $1,620 (reported on 8.9% of returns)
Here:

$1,620
State:

$2,151
(% of AGI for various income ranges: 101.2% for AGIs below $25k)

Percentage of individuals using paid preparers for their 2020 taxes: 94.6%
Here:

95%
State:

90%
(% for various income ranges: 90.9% for AGIs below $25k, 88.9% for AGIs $25k-50k, 100.0% for AGIs $50k-75k, 100.0% for AGIs $75k-100k, 93.3% for AGIs $100k-200k, 100.0% for AGIs over 200k)

Averages for the 2012 tax year for zip code 20684, filed in 2013:

Average Adjusted Gross Income (AGI) in 2012: $75,358 (Individual Income Tax Returns)
Here:

$75,358
State:

$72,703

Salary/wage: $69,585 (reported on 82.5% of returns)
Here:

$69,585
State:

$62,228
(% of AGI for various income ranges: 72.0% for AGIs below $25k, 74.5% for AGIs $25k-50k, 81.0% for AGIs $50k-75k, 70.5% for AGIs $75k-100k, 78.6% for AGIs $100k-200k, 73.1% for AGIs over 200k)

Taxable interest for individuals: $780 (reported on 52.6% of returns)
This zip code:

$780
Maryland:

$1,413
(% of AGI for various income ranges: 1.9% for AGIs below $25k, 0.3% for AGIs $25k-50k, 0.3% for AGIs $50k-75k, 1.0% for AGIs $75k-100k, 0.6% for AGIs $100k-200k)

Ordinary dividends: $2,360 (reported on 26.3% of returns)
Here:

$2,360
State:

$6,933
(% of AGI for various income ranges: 2.2% for AGIs $25k-50k, 1.0% for AGIs $75k-100k, 1.1% for AGIs $100k-200k)

Net capital gain/loss in AGI: +$412 (reported on 14.0% of returns)
Here:

+$412
State:

+$14,830
(% of AGI for various income ranges: 0.3% for AGIs $100k-200k)

Profit/loss from business: +$6,944 (reported on 15.8% of returns)
Here:

+$6,944
State:

+$12,606
(% of AGI for various income ranges: 3.0% for AGIs below $25k, 3.2% for AGIs $100k-200k)

Taxable individual retirement arrangement distribution: $9,780 (reported on 8.8% of returns)
20684:

$9,780
Maryland:

$17,065

Total itemized deductions: $25,823 (24% of AGI, reported on 54.4% of returns)
Here:

$25,823
State:

$27,886

Here:

23.7% of AGI
State:

22.8% of AGI
(% of AGI for various income ranges: 22.1% for AGIs below $25k, 15.6% for AGIs $25k-50k, 16.1% for AGIs $50k-75k, 20.2% for AGIs $75k-100k, 18.7% for AGIs $100k-200k, 19.7% for AGIs over 200k)

Charity contributions: $3,919 (reported on 47.4% of returns)
Here:

$3,919
State:

$4,452
(% of AGI for various income ranges: 3.0% for AGIs $25k-50k, 2.1% for AGIs $50k-75k, 2.5% for AGIs $75k-100k, 2.5% for AGIs $100k-200k, 2.8% for AGIs over 200k)

Taxes paid: $10,306 (reported on 54.4% of returns)
20684:

$10,306
State:

$11,690
(% of AGI for various income ranges: 4.9% for AGIs below $25k, 3.4% for AGIs $25k-50k, 5.8% for AGIs $50k-75k, 7.0% for AGIs $75k-100k, 8.3% for AGIs $100k-200k, 9.4% for AGIs over 200k)

Earned income credit: $1,920 (reported on 8.8% of returns)
Here:

$1,920
State:

$2,199
(% of AGI for various income ranges: 4.3% for AGIs below $25k, 0.7% for AGIs $25k-50k)

Percentage of individuals using paid preparers for their 2012 taxes: 49.1%
Here:

49%
State:

52%
(% for various income ranges: 46.7% for AGIs below $25k, 50.0% for AGIs $25k-50k, 37.5% for AGIs $50k-75k, 57.1% for AGIs $75k-100k, 64.3% for AGIs $100k-200k)

Averages for the 2004 tax year for zip code 20684, filed in 2005:

Average Adjusted Gross Income (AGI) in 2004: $60,588 (Individual Income Tax Returns)
Here:

$60,588
State:

$60,339

Salary/wage: $53,798 (reported on 83.0% of returns)
Here:

$53,798
State:

$52,211
(% of AGI for various income ranges: 76.4% for AGIs below $10k, 72.4% for AGIs $10k-25k, 85.9% for AGIs $25k-50k, 81.1% for AGIs $50k-75k, 81.5% for AGIs $75k-100k, 64.0% for AGIs over 100k)

Taxable interest for individuals: $1,445 (reported on 55.8% of returns)
This zip code:

$1,445
Maryland:

$1,701
(% of AGI for various income ranges: 3.0% for AGIs below $10k, 1.2% for AGIs $10k-25k, 1.0% for AGIs $25k-50k, 1.0% for AGIs $50k-75k, 0.7% for AGIs $75k-100k, 1.8% for AGIs over 100k)

Taxable dividends: $2,028 (reported on 28.0% of returns)
Here:

$2,028
State:

$4,235
(% of AGI for various income ranges: 3.3% for AGIs below $10k, 1.1% for AGIs $10k-25k, 0.4% for AGIs $25k-50k, 0.6% for AGIs $50k-75k, 0.3% for AGIs $75k-100k, 1.4% for AGIs over 100k)

Net capital gain/loss: +$11,101 (reported on 17.6% of returns)
Here:

+$11,101
State:

+$15,888
(% of AGI for various income ranges: -3.0% for AGIs below $10k, 0.3% for AGIs $10k-25k, -0.5% for AGIs $50k-75k, 0.2% for AGIs $75k-100k, 7.3% for AGIs over 100k)

Profit/loss from business: +$2,753 (reported on 16.8% of returns)
Here:

+$2,753
State:

+$12,221
(% of AGI for various income ranges: 1.7% for AGIs $10k-25k, 0.2% for AGIs $25k-50k, 0.2% for AGIs $50k-75k, 4.2% for AGIs $75k-100k, -0.3% for AGIs over 100k)

IRA payment deduction: $2,562 (reported on 3.2% of returns)
20684:

$2,562
Maryland:

$2,968

Total itemized deductions: $20,663 (23% of AGI, reported on 51.5% of returns)
Here:

$20,663
State:

$22,960

Here:

22.8% of AGI
State:

23.3% of AGI
(% of AGI for various income ranges: 18.6% for AGIs $10k-25k, 13.8% for AGIs $25k-50k, 16.6% for AGIs $50k-75k, 21.4% for AGIs $75k-100k, 17.9% for AGIs over 100k)

Charity contributions deductions: $3,272 (3% of AGI, reported on 45.8% of returns)
Here:

$3,272
State:

$4,031

Here:

3.4% of AGI
State:

3.9% of AGI
(% of AGI for various income ranges: 1.7% for AGIs $25k-50k, 2.5% for AGIs $50k-75k, 2.9% for AGIs $75k-100k, 2.9% for AGIs over 100k)

Total tax: $7,979 (reported on 85.2% of returns)
20684:

$7,979
State:

$10,167
(% of AGI for various income ranges: 3.3% for AGIs below $10k, 5.0% for AGIs $10k-25k, 6.9% for AGIs $25k-50k, 9.4% for AGIs $50k-75k, 10.4% for AGIs $75k-100k, 14.5% for AGIs over 100k)

Earned income credit: $1,515 (reported on 6.5% of returns)
Here:

$1,515
State:

$1,700

Percentage of individuals using paid preparers for their 2004 taxes: 55.2%
Here:

55%
State:

55%
(% for various income ranges: 46.8% for AGIs below $10k, 55.8% for AGIs $10k-25k, 60.8% for AGIs $25k-50k, 61.6% for AGIs $50k-75k, 55.6% for AGIs $75k-100k, 46.7% for AGIs over 100k)

Estimated median household income in 2022:
This zip code:

$132,353
Maryland:

$94,991
20684 map Nearest zip codes: 20680, 20686, 20630, 20628, 20667, 20674.
Percentage of family households:
This zip code:

34.2%
Maryland:

45.9%
Percentage of households with unmarried partners:
This zip code:

39.1%
Maryland:

46.5%
No gay or lesbian households reported

Household received Food Stamps/SNAP in the past 12 months: 32
Household did not receive Food Stamps/SNAP in the past 12 months: 275


Women who did not have a birth in the past 12 months: 88 (44 now married, 43 unmarried)


Housing units in zip code 20684 with a mortgage: 145 (16 second mortgage, 17 both second mortgage and home equity loan)
Residents with income below the poverty level in 2022:
This zip code:

1.5%
Whole state:

9.6%
Residents with income below 50% of the poverty level in 2022:
This zip code:

1.5%
Whole state:

4.7%
Median number of rooms in houses and condos:
Here:

7.3
State:

7.3
  • Notable locations in this zip code not listed on our city pages

  • Click to draw/clear zip code borders
  • Notable locations in zip code 20684: Saint Inigoes (A), Saint Elizabeths Manor (B), Cross Manor (C), Fenwick Free (D), Grason Landing (E), Tulip Monument (F), The Villa (G). Display/hide their locations on the map

    Churches in zip code 20684 include: Mount Zion Church (A), Saint Inigoes Church (B). Display/hide their locations on the map

    Lake: Langley Hollow (A). Display/hide its location on the map

    Creeks: Inigoes Creek (A), Church Creek (B). Display/hide their locations on the map

Year house built
  • Year house built (houses)
  • 02020 or later
  • 662010 to 2019
  • 372000 to 2009
  • 521990 to 1999
  • 611980 to 1989
  • 01970 to 1979
  • 31960 to 1969
  • 151950 to 1959
  • 671940 to 1949
  • 41939 or earlier

Zip code 20684 satellite photo by USGS

Owner-occupied Renter-occupied
Bedrooms in owner-occupied houses and condos in 20684
  • Bedrooms in owner-occupied houses and condos in 20684
  • 0no bedroom
  • 01 bedroom
  • 42 bedrooms
  • 753 bedrooms
  • 1844 bedrooms
  • 05+ bedrooms
Bedrooms in renter-occupied apartments in 20684
  • Bedrooms in renter-occupied apartments in 20684
  • 0no bedroom
  • 01 bedroom
  • 192 bedrooms
  • 03 bedrooms
  • 224 bedrooms
  • 05+ bedrooms
Owner-occupied Renter-occupied
Cars and other vehicles available in 20684 in owner-occupied houses/condos
  • Cars and other vehicles available in 20684 in owner-occupied houses/condos
  • 0no vehicle
  • 31 vehicle
  • 1582 vehicles
  • 553 vehicles
  • 464 vehicles
  • 05+ vehicles
Cars and other vehicles available in 20684 in renter-occupied apartments
  • Cars and other vehicles available in 20684 in renter-occupied apartments
  • 0no vehicle
  • 431 vehicle
  • 02 vehicles
  • 03 vehicles
  • 04 vehicles
  • 05+ vehicles

  • Zip code 20684 household income distribution in 2022

  • Zip code 20684 household income distribution in 2022
  • 3$10,000 to $14,999
  • 66$35,000 to $39,999
  • 17$45,000 to $49,999
  • 45$50,000 to $59,999
  • 4$75,000 to $99,999
  • 36$125,000 to $149,999
  • 84$150,000 to $199,999
  • 45$200,000 or more
  • Estimate of home value of owner-occupied houses/condos in 2022 in zip code 20684

  • Estimate of home value of owner-occupied houses/condos in 2022 in zip code 20684
  • 47$100,000 to $124,999
  • 18$200,000 to $249,999
  • 13$250,000 to $299,999
  • 48$300,000 to $399,999
  • 89$400,000 to $499,999
  • 31$500,000 to $749,999
  • 18$750,000 to $999,999
  • Rent paid by renters in 2022 in zip code 20684

  • Rent paid by renters in 2022 in zip code 20684
  • 20$1,000 to $1,249
  • 21$1,500 to $1,999

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

  • White Non-Hispanic householders: $467,011
  • Black or African American householders: $207,457
  • Asian householders: $810,382

Estimated median house or condo value in 2022: $416,305
20684:

$416,305
Maryland:

$398,100
Lower value quartile - upper value quartile: $253,236 - $503,304

Mean price in 2022:

Detached houses: $952,245
Here:

$952,245
State:

$526,819
Owners and renters by unit type in zip code 20684
Breakdown of mean house values by ages of householders

Housing units in structures:

  • One, detached: 262
  • One, attached: 16
  • Two: 4
  • 3 or 4: 18
  • Means of transportation to work in zip code 20684

  • Means of transportation to work in zip code 20684
  • 59.5%196Drove a car alone
  • 5.2%17Walked
  • 41.6%137Worked at home
  • Travel time to work (commute) in zip code 20684

  • Travel time to work (commute) in zip code 20684
  • 1Less than 5 minutes
  • 285 to 9 minutes
  • 3610 to 14 minutes
  • 6915 to 19 minutes
  • 6420 to 24 minutes
  • 1135 to 39 minutes

Percentage of zip code residents living and working in this county: 105.5%

Household type by relationship:

Households: 627
  • Male householders: 181 (42 living alone), Female householders: 127 (24 living alone)
  • 195 spouses (192 opposite-sex spouses), 0 unmarried partners, (0 opposite-sex unmarried partners), 93 children (80 natural, 0 adopted, 12 stepchildren), 0 grandchildren, 0 brothers or sisters, 0 parents, 0 foster children, 17 other relatives, 15 non-relatives
  • In group quarters: 3 (-1 institutionalized population)

Size of family households: 134 2-persons, 90 3-persons, 18 4-persons

Size of nonfamily households: 66 1-person

33 married couples with children.
0 single-parent households ().

100.2% of residents of 20684 zip code speak English at home.
0.2% of residents speak Spanish at home (100% well).

Foreign born population: 4 (0.7%)
(100.0% of them are naturalized citizens)
This zip code:

0.7%
Whole state:

16.7%
Most common places of birth for foreign-born residents
  • 100%Sweden
  • 100%United Kingdom, excluding England and Scotland
Most common first ancestries reported in 20684
  • 34%English
  • 14%Ukrainian
  • 13%Slovak
  • 8%European
  • 7%British
  • 5%French
  • 4%German
Year of entry for the foreign-born population
  • Year of entry for the foreign-born population
  • 02010 or later
  • 02000 to 2009
  • 01990 to 1999
  • 3Before 1990

Zip code 20684 topographic map

Facilities with environmental interests located in this zip code:

  • NAS WEBSTER FIELD ANNEX (VILLA ROAD - 13 MILES SOUTHWEST OF NAS PATUXENT in SAINT INIGOES, MD) . Federal Facility. U.S. NAVY
    (Integrated Compliance Information System) - ICIS-03-1986-0781, FORMAL ENFORCEMENT ACTION
    STATE MASTER (Maryland Permits tracking) - NPDES NON-MAJOR, NPDES STORMWATER PERMIT, OIL CONTROL
    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
    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
    Business SIC classification: NATIONAL SECURITY
    Organizations: USNAVY (CONTACT/OPERATOR) , COMMANDANT NAVAL DISTRICT WASHINGTON (CONTACT/OWNER)
    Alternative names: ENVIRONMENTAL DEPARTMENT, NAS-PATUXENT RIVER - WEBSTER, NAS PATUXENT RIVER - WEBSTER OUTLYING FIELD, NAVAL ELECTRONIC SYSTEMS ENG ACTIVITY, NAVAL ELECTRONIC SYSTEMS ENGINEERING, NAVAL ELEC SYS,ENGINEERING ACT, NAVAL ELEC. SYSTEM ENGINEERING ACTIVITY, NESEA

Zip code 20684 marital status for males
Zip code 20684 marital status for females

Most commonly used house heating fuel
  • 56.3%Electricity
  • 21.1%Fuel oil, kerosene, etc.
  • 12.4%Wood
  • 9.7%Bottled, tank, or LP gas
  • 1.3%Utility gas

Population in 1990: 583. Population change in the 1990s: +545 (+93.5%).

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

  • This state: 176
  • Northeast: 204
  • Midwest: 62
  • South: 131
  • West: 36

50% of the 20684 zip code residents lived in the same house 5 years ago.
   Out of people who lived in different houses, 55% lived in this county.
   Out of people who lived in different counties, 50% lived in Maryland.

98% of the 20684 zip code residents lived in the same house 1 year ago.
   Out of people who lived in different houses, 123% moved from this county.

Year householders moved into unit in 20684

Private vs. public school enrollment:

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

0.0%
Maryland:

15.2%
Students in private undergraduate colleges:
Here:

0.0%
Maryland:

20.2%
Educational Attainment in 2022
School Enrollment by Level of School in 2022
Class of Workers in 2022
Occupation by median earnings in the past 12 months
  • Occupation by median earnings in the past 12 months ($)
  • 142,549Architecture and engineering occupations
  • 4,121Sales and related occupations

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

  • Professional, Scientific, and Technical Services: Computer Systems Design Services (50-99 employees: 1 establishment, 20-49 employees: 1 establishment, 10-19 employees: 1 establishment, 5-9 employees: 1 establishment)
  • Professional, Scientific, and Technical Services: Engineering Services (20-49: 1)
  • Construction: Poured Concrete Foundation and Structure Contractors (10-19: 1)
  • Construction: New Single-Family Housing Construction (except Operative Builders) (5-9: 1)
  • Professional, Scientific, and Technical Services: Custom Computer Programming Services (1-4: 2)
  • Finance and Insurance: Investment Advice (1-4: 1)
  • Professional, Scientific, and Technical Services: Administrative Management and General Management Consulting Services (1-4: 1)
  • Other Services (except Public Administration): Religious Organizations (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:

  • 2 people in military barracks and dormitories (nondisciplinary)

People in group quarters in 2000:

  • 34 people in military barracks, etc.
Most common first names in zip code 20684 among deceased individuals
NameCountLived (average)
James1276.2 years
John1176.2 years
William1175.3 years
Charles1076.0 years
Mary882.7 years
Joseph674.3 years
Thomas577.8 years
Elizabeth464.0 years
Richard473.0 years
Frederick367.3 years
Most common last names in zip code 20684 among deceased individuals
Last nameCountLived (average)
Barnes665.9 years
Cooper680.0 years
Abell585.8 years
Ball578.8 years
Fenwick567.8 years
Milburn580.8 years
Ridgell575.0 years
Smith577.6 years
Norris471.7 years
Morris381.6 years
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