Postal Codes

20812 ZIP Code

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ZIP code 20812 covers Glen Echo, Maryland, with a population of about 314 and a median household income of $195,000.

Population
3141,775 per square mile
Median age
47.79 points above the US average
Median household income
$195,0001.9× the Maryland median
Poverty rate
1.3%11.1 points below the US average
Typical home value
$1,318,897
Median rent
$3,500+2.1× the Maryland median
Degree or higher
83%48 points above the US average
Homeownership
93.5%28.5 points above the US average
Time zone
Eastern UTC-05:00observes daylight saving time
Businesses
18

Where 20812 is

Glen Echo, 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

Population314
Median age47.7
Family households84.3%
Born outside the US8.3%
Speaks a language other than English at home27.1%
White (non-Hispanic)85.4%
Black (non-Hispanic)0.6%
Asian (non-Hispanic)2.9%
Hispanic or Latino8%
Veterans5.2%
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$195,000
Income per person$91,402
Poverty rate1.3%
Households on SNAP or cash assistance0.9%

Household income distribution

Under $10k1.9%
$10–15k0.0%
$15–20k0.0%
$20–25k0.0%
$25–30k1.9%
$30–35k0.0%
$35–40k0.0%
$40–45k0.9%
$45–50k0.0%
$50–60k0.0%
$60–75k1.9%
$75–100k19.4%
$100–125k0.9%
$125–150k15.7%
$150–200k7.4%
$200k or more50.0%

Income as declared to the IRS

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

Tax returns filed150
Mean adjusted gross income$235,420
Returns declaring $200,000 or more40%
Returns, under $25k20.0%
Returns, $25k–$50k20.0%
Returns, $50k–$75k0.0%
Returns, $75k–$100k0.0%
Returns, $100k–$200k20.0%
Returns, $200k or more40.0%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$1,128,500
Median gross rent$3,500+
Rent as a share of household income31.5%
Owner-occupied93.5%
Vacant homes5.3%
Median year built1938

What the homes are

Detached house100%
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$1,318,897as of 2026-07
Typical home value, 1 yeardown 1.6%
Typical home value since 2000
202220242026$1,340,159$1,241,286

$1,286,766 in 2022 to $1,318,897 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate1.4%
Bachelor's degree or higher83%
High school diploma or higher97.2%
Works from home50%
Drives to work alone46.2%
Takes public transport1.5%
Commutes 45 minutes or more31.8%
Health

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

Obesity23.7% 9.7 pts below the national average of 33.4%
Diagnosed diabetes8% 4 pts below the national average of 12%
Currently smokes5% 8.2 pts below the national average of 13.2%
High blood pressure30.7% 3.4 pts below the national average of 34.1%
Fair or poor general health10% 10.3 pts below the national average of 20.3%
No health insurance (18–64)3.9% 7.4 pts below the national average of 11.3%
Depression18.6% 3.3 pts below the national average of 21.9%
No leisure-time physical activity12.1% 13.3 pts below the national average of 25.4%
Arthritis23.6% 1.5 pts below the national average of 25.1%
Binge drinking15.2% 0.8 pts below the national average of 16%
Taking blood pressure medication76.8% 2.1 pts above the national average of 74.7%
Cancer (non-skin)10.5% 2.8 pts above the national average of 7.7%
Current asthma9.1% 1.3 pts below the national average of 10.4%
Coronary heart disease4.9% 1.3 pts below the national average of 6.2%
Routine check-up in past year79.3% 2.6 pts above the national average of 76.7%
Cholesterol screening94.1% 8.2 pts above the national average of 85.9%
Cognitive disability7% 7.8 pts below the national average of 14.8%
Colorectal screening73.3% 9 pts above the national average of 64.3%
COPD3.7% 2.9 pts below the national average of 6.6%
Visited a dentist81% 19.7 pts above the national average of 61.3%
Any disability17.2% 13.5 pts below the national average of 30.7%
Lacks emotional support15.5% 9.3 pts below the national average of 24.8%
Food insecurity4.6% 12.5 pts below the national average of 17.1%
Received food stamps2.8% 11.5 pts below the national average of 14.3%
Hearing disability5.2% 1.5 pts below the national average of 6.7%
High cholesterol43.5% 7.3 pts above the national average of 36.2%
Housing insecurity4.8% 9 pts below the national average of 13.8%
Independent living disability3.7% 4.7 pts below the national average of 8.4%
Lacks transport3% 6.2 pts below the national average of 9.2%
Loneliness26.9% 7.5 pts below the national average of 34.4%
Mammography use83.1% 7.2 pts above the national average of 75.9%
Poor mental health (14+ days)10% 6.8 pts below the national average of 16.8%
Mobility disability7.1% 6.9 pts below the national average of 14%
Poor physical health (14+ days)8.8% 4.7 pts below the national average of 13.5%
Self-care disability1.8% 2.2 pts below the national average of 4%
Utility shut-off threat3% 5.8 pts below the national average of 8.8%
Sleeps under 7 hours27.1% 9.3 pts below the national average of 36.4%
Stroke2.3% 1.1 pts below the national average of 3.4%
All natural teeth lost2.5% 10.5 pts below the national average of 13%
Vision disability2.3% 3.3 pts below the national average of 5.6%
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Business and employment

Census ZIP Code Business Patterns 2022

Business establishments18
People employed175
Annual payroll$7,919,000
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 24.3% of US census tracts
FEMA ratingRelatively Low
Expected annual loss40.7 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.

Landslide88.3Relatively Low at its worst in this ZIP code
Winter weather82.8Relatively High at its worst in this ZIP code
Hurricane74.6Relatively Low at its worst in this ZIP code
Coastal flooding73.6Very Low at its worst in this ZIP code
Hail69.3Relatively Low at its worst in this ZIP code
Earthquake65.6Relatively Low at its worst in this ZIP code
Strong wind58.6Relatively Moderate at its worst in this ZIP code
Heat wave58.1Relatively Moderate at its worst in this ZIP code
River flooding43.4Relatively Low at its worst in this ZIP code
Lightning38.5Relatively Low at its worst in this ZIP code
Wildfire37.9Very Low at its worst in this ZIP code
Cold wave36.8Relatively Low at its worst in this ZIP code
Tornado34.1Relatively Low at its worst in this ZIP code
Ice storm17.6Very 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$195,000$101,652$78,538
Income per person$91,402$51,689$43,289
Poverty rate1.3%9.3%12.4%
Median home value$1,128,500$397,700$303,400
Median gross rent$3,500+$1,662$1,348
Homeownership93.5%67.5%65%
Bachelor's degree or higher83%42.7%35%
Unemployment rate1.4%4.9%5.2%
Works from home50%17.2%13.5%
Born outside the US8.3%16.3%13.9%
Median age47.739.338.7
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 stationDALECARLIA RSVR, MD US4.3 km away
Rain in a year49 in
Snow in a year6 in

Average high and low by month

January42.9°F / 25.5°F3.32 in rain, 2.9 in snow
February46.4°F / 27.3°F3.24 in rain, 1.4 in snow
March54.8°F / 33.5°F4.15 in rain, 0.7 in snow
April67.6°F / 43.6°F3.53 in rain
May75.7°F / 53.7°F4.44 in rain
June84°F / 62.8°F4.24 in rain
July88.2°F / 68°F5.11 in rain
August86.2°F / 66.3°F4.42 in rain
September79.4°F / 59.2°F4.54 in rain
October68°F / 46.8°F4.4 in rain
November56.4°F / 36.4°F3.32 in rain
December46.9°F / 29.6°F3.81 in rain, 0.8 in snow
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 supermarket100% 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 vulnerability3more vulnerable than 3% of US census tracts
Socioeconomic status3more vulnerable than 3% of US census tracts
Household characteristics23more vulnerable than 23% of US census tracts
Racial and ethnic minority status38more vulnerable than 38% of US census tracts
Housing type and transport4more vulnerable than 4% of US census tracts
Walkability12.5 out of 20Above average
Nearby ZIP codes

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

20818 Cabin John, MD1.5 km away
20817 Bethesda, MD2.4 km away
20816 Bethesda, MD2.7 km away
20810 Bethesda, MD3.9 km away
20811 Bethesda, MD3.9 km away
20824 Bethesda, MD3.9 km away
22101 Mc Lean, VA4.7 km away
20814 Bethesda, MD5 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 area0.18 sq mi
Water area0.14 sq mi
Population density1,775 people per sq mi
Latitude, longitude38.9693, -77.1435

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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