Postal Codes

20861 ZIP Code

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ZIP code 20861 covers Ashton, Maryland, with a population of about 3,020 and a median household income of $176,094.

Population
3,020584 per square mile
Median age
56.117.4 points above the US average
Median household income
$176,0941.7× the Maryland median
Poverty rate
2.1%10.3 points below the US average
Typical home value
$970,085up 13.1% in five years
Degree or higher
70.8%35.8 points above the US average
Homeownership
98.6%33.6 points above the US average
Time zone
Eastern UTC-05:00observes daylight saving time
Businesses
67

Where 20861 is

Ashton, Maryland — the area the Census Bureau draws for this ZIP code. ZIP codes are sets of delivery routes rather than areas, so this is the Census approximation of one, not a Postal Service boundary.

People and households

American Community Survey 2019–2023 five-year estimates

Population3,020
Median age56.1
Family households90.6%
Born outside the US31.2%
Speaks a language other than English at home31.4%
White (non-Hispanic)45.2%
Black (non-Hispanic)20.6%
Asian (non-Hispanic)11.2%
Hispanic or Latino20.2%
Veterans4.4%
Population by age
MaleFemale0-45-910-1415-1920-2425-3435-4445-5455-6465-7475-8485+
Income and poverty

American Community Survey 2019–2023 five-year estimates

Median household income$176,094
Income per person$78,330
Poverty rate2.1%
Households on SNAP or cash assistance3.1%

Household income distribution

Under $10k1.0%
$10–15k0.0%
$15–20k0.0%
$20–25k0.0%
$25–30k0.9%
$30–35k0.0%
$35–40k0.0%
$40–45k0.0%
$45–50k1.4%
$50–60k0.0%
$60–75k2.0%
$75–100k19.7%
$100–125k13.0%
$125–150k3.1%
$150–200k21.3%
$200k or more37.5%

Income as declared to the IRS

Filed returns rather than survey responses, so this counts tax units and not households.

Tax returns filed1,520
Mean adjusted gross income$173,899
Returns declaring $200,000 or more28.3%
Returns, under $25k19.7%
Returns, $25k–$50k10.5%
Returns, $50k–$75k9.9%
Returns, $75k–$100k7.2%
Returns, $100k–$200k24.3%
Returns, $200k or more28.3%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$956,200
Owner-occupied98.6%
Vacant homes4.1%
Median year built1997

What the homes are

Detached house97.3%
Attached house1.4%
2 to 4 units1.3%
Home values and rents today

Zillow Home Value Index and Zillow Observed Rent Index, courtesy of Zillow. Monthly and current, where the Census figures above are a five-year average and are capped at $2,000,000.

Typical home value$970,085as of 2026-07
Typical home value, 1 yeardown 0.5%
Typical home value, 5 yearsup 13.1%
Typical home value, 10 yearsup 42.5%
Typical home value since 2000
200020132026$975,111$401,408

$401,408 in 2000 to $970,085 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate14%
Bachelor's degree or higher70.8%
High school diploma or higher87.5%
Works from home27%
Drives to work alone61%
Takes public transport2.2%
Commutes 45 minutes or more36.1%
Health

CDC PLACES 2025 release, model-based estimates. These are modelled small-area estimates for adults, not counts of diagnosed cases.

Obesity24.6% 8.8 pts below the national average of 33.4%
Diagnosed diabetes11.2% 0.8 pts below the national average of 12%
Currently smokes7.2% 6 pts below the national average of 13.2%
High blood pressure34% same as the national average of 34.1%
Fair or poor general health14.5% 5.8 pts below the national average of 20.3%
No health insurance (18–64)6.3% 5 pts below the national average of 11.3%
Depression17.1% 4.8 pts below the national average of 21.9%
No leisure-time physical activity18.1% 7.3 pts below the national average of 25.4%
Arthritis23% 2.1 pts below the national average of 25.1%
Binge drinking13% 3 pts below the national average of 16%
Taking blood pressure medication78.1% 3.4 pts above the national average of 74.7%
Cancer (non-skin)8.1% same as the national average of 7.7%
Current asthma9.3% 1.1 pts below the national average of 10.4%
Coronary heart disease5.5% 0.7 pts below the national average of 6.2%
Routine check-up in past year78.7% 2 pts above the national average of 76.7%
Cholesterol screening91.9% 6 pts above the national average of 85.9%
Cognitive disability9.5% 5.3 pts below the national average of 14.8%
Colorectal screening72.6% 8.3 pts above the national average of 64.3%
COPD4.7% 1.9 pts below the national average of 6.6%
Visited a dentist69.4% 8.1 pts above the national average of 61.3%
Any disability21.8% 8.9 pts below the national average of 30.7%
Lacks emotional support22.1% 2.7 pts below the national average of 24.8%
Food insecurity10% 7.1 pts below the national average of 17.1%
Received food stamps6.2% 8.1 pts below the national average of 14.3%
Hearing disability5.3% 1.4 pts below the national average of 6.7%
High cholesterol43.7% 7.5 pts above the national average of 36.2%
Housing insecurity8.5% 5.3 pts below the national average of 13.8%
Independent living disability5.2% 3.2 pts below the national average of 8.4%
Lacks transport5.2% 4 pts below the national average of 9.2%
Loneliness32.2% 2.2 pts below the national average of 34.4%
Mammography use81.3% 5.4 pts above the national average of 75.9%
Poor mental health (14+ days)11.7% 5.1 pts below the national average of 16.8%
Mobility disability9.8% 4.2 pts below the national average of 14%
Poor physical health (14+ days)10.5% 3 pts below the national average of 13.5%
Self-care disability2.7% 1.3 pts below the national average of 4%
Utility shut-off threat4.8% 4 pts below the national average of 8.8%
Sleeps under 7 hours33.6% 2.8 pts below the national average of 36.4%
Stroke3% same as the national average of 3.4%
All natural teeth lost7.8% 5.2 pts below the national average of 13%
Vision disability3.6% 2 pts below the national average of 5.6%
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Business and employment

Census ZIP Code Business Patterns 2022

Business establishments67
People employed584
Annual payroll$35,295,000
Natural hazard risk

FEMA National Risk Index, estimated for this ZIP code from census tract data — the NRI is not published per ZIP.

Overall riskHigher than 24.6% of US census tracts
FEMA ratingVery Low to Relatively Low across the 2 census tracts this ZIP code covers
Expected annual loss31.4 out of 100
Community resilience51.7 out of 100

By hazard

Score is out of 100 and is the area-weighted average across the census tracts this ZIP code covers. The rating beside it is the highest any one of those tracts carries.

Winter weather86.3Relatively High at its worst in this ZIP code
Landslide85.8Relatively Low at its worst in this ZIP code
Drought80.2Relatively Low at its worst in this ZIP code
Hurricane76.8Relatively Low at its worst in this ZIP code
Hail71.8Relatively Moderate at its worst in this ZIP code
Heat wave64.3Relatively Moderate at its worst in this ZIP code
Strong wind63.7Relatively Moderate at its worst in this ZIP code
Earthquake61.5Relatively Low at its worst in this ZIP code
Lightning43.6Relatively Low at its worst in this ZIP code
Cold wave40.8Relatively Low at its worst in this ZIP code
River flooding39.8Relatively Low at its worst in this ZIP code
Tornado36.9Relatively Low at its worst in this ZIP code
Wildfire33.8Very Low at its worst in this ZIP code
Ice storm19.4Very Low at its worst in this ZIP code
Compared with Maryland and the United States

State and national columns are figures for those areas, not for this ZIP code. American Community Survey 2019–2023 five-year estimates

This ZIPMarylandUnited States
Median household income$176,094$101,652$78,538
Income per person$78,330$51,689$43,289
Poverty rate2.1%9.3%12.4%
Median home value$956,200$397,700$303,400
Median gross rent$1,662$1,348
Homeownership98.6%67.5%65%
Bachelor's degree or higher70.8%42.7%35%
Unemployment rate14%4.9%5.2%
Works from home27%17.2%13.5%
Born outside the US31.2%16.3%13.9%
Median age56.139.338.7
Climate

NOAA US Climate Normals 1991-2020, from the nearest weather station with a full year of records. The station and its distance are named above, because a station forty kilometres away describes somewhere else.

Weather stationLAUREL 3 W, MD US10.8 km away
Rain in a year48 in

Average high and low by month

January42.7°F / 26.1°F3.46 in rain
February46.1°F / 28°F2.73 in rain
March54.8°F / 34.8°F4.2 in rain
April67°F / 44.9°F3.8 in rain
May75.5°F / 55.3°F4.41 in rain
June84.2°F / 64.5°F4.38 in rain
July88.6°F / 69.4°F4.17 in rain
August87.1°F / 67.9°F3.8 in rain
September80°F / 61.2°F4.7 in rain
October68.5°F / 49.7°F4.41 in rain
November57.1°F / 38.6°F3.52 in rain
December47°F / 31.4°F3.93 in rain
Access to food

USDA Food Access Research Atlas, estimated for this ZIP code from census tract data. Each figure is the share of the ZIP code's land area that falls in a tract carrying that flag.

Low income and far from a supermarketNone of this ZIP code
Far from a supermarket98% of this ZIP code's area
No vehicle and far from a supermarketNone of this ZIP code
School districts

NCES Geographic Relationship File 2025, which states the association between each district and each ZIP code tabulation area directly. Elementary and secondary districts can cover the same ground, so shares need not total 100%.

Montgomery County Public Schools100% of this ZIP code's land area
Community and walkability

CDC/ATSDR Social Vulnerability Index 2022 and the EPA National Walkability Index, both estimated for this ZIP code from census tract data. Vulnerability figures are national percentile ranks, not measurements.

Overall social vulnerability29more vulnerable than 29% of US census tracts
Socioeconomic status17more vulnerable than 17% of US census tracts
Household characteristics73more vulnerable than 73% of US census tracts
Racial and ethnic minority status54more vulnerable than 54% of US census tracts
Housing type and transport25more vulnerable than 25% of US census tracts
Walkability8.9 out of 20Below average
Nearby ZIP codes

The closest ZIP codes by centre point, which is not the same as sharing a border.

20860 Sandy Spring, MD3.2 km away
20868 Spencerville, MD3.6 km away
20862 Brinklow, MD4.2 km away
20905 Silver Spring, MD4.2 km away
20777 Highland, MD4.2 km away
20759 Fulton, MD5.4 km away
20830 Olney, MD6.4 km away
20833 Brookeville, MD7.1 km away
Location, counties and time zone

County shares from Census 2020 ZCTA relationship files. Time zone from the USDOT National Transportation Atlas, which renders the boundaries written into 49 CFR Part 71.

Montgomery County100% of this ZIP code's land area
Time zoneEastern (UTC-05:00 standard)
Daylight saving timeObserved
Land area5.18 sq mi
Water area0.01 sq mi
Population density584 people per sq mi
Latitude, longitude39.1510, -76.9924

Figures are published for this ZIP code or its Census tabulation area unless a section says otherwise. Estimates whose margin of error made them unreliable are omitted rather than shown. Sources: US Census Bureau, CDC, IRS.

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