Postal Codes

20622 ZIP Code

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ZIP code 20622 covers Charlotte Hall, Maryland, with a population of about 5,259 and a median household income of $118,938.

Population
5,259144 per square mile
Median age
44.96.2 points above the US average
Median household income
$118,9381.2× the Maryland median
Poverty rate
7.4%5 points below the US average
Typical home value
$513,557up 11.8% in five years
Median rent
$1,659about the Maryland median
Degree or higher
24.5%10.5 points below the US average
Homeownership
94.4%29.4 points above the US average
Time zone
Eastern UTC-05:00observes daylight saving time
Businesses
156

Where 20622 is

Charlotte Hall, 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

Population5,259
Median age44.9
Family households87.2%
Born outside the US5.8%
Speaks a language other than English at home14.5%
White (non-Hispanic)78.2%
Black (non-Hispanic)7.8%
Asian (non-Hispanic)2.5%
Hispanic or Latino5.2%
Veterans10.6%
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$118,938
Income per person$40,441
Poverty rate7.4%
Households on SNAP or cash assistance4.9%

Household income distribution

Under $10k2.6%
$10–15k1.1%
$15–20k1.9%
$20–25k3.9%
$25–30k0.4%
$30–35k0.0%
$35–40k0.0%
$40–45k1.0%
$45–50k3.4%
$50–60k1.7%
$60–75k3.4%
$75–100k9.5%
$100–125k21.8%
$125–150k8.1%
$150–200k18.0%
$200k or more23.3%

Income as declared to the IRS

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

Tax returns filed2,300
Mean adjusted gross income$95,615
Returns declaring $200,000 or more9.6%
Returns, under $25k19.6%
Returns, $25k–$50k18.3%
Returns, $50k–$75k13.9%
Returns, $75k–$100k11.7%
Returns, $100k–$200k27.0%
Returns, $200k or more9.6%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$416,400
Median gross rent$1,659
Rent as a share of household income20.9%
Owner-occupied94.4%
Vacant homes0.6%
Median year built1987

What the homes are

Detached house95.7%
Attached house3.9%
Mobile home0.4%
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$513,557as of 2026-07
Typical home value, 1 yearup 1.2%
Typical home value, 5 yearsup 11.8%
Typical home value, 10 yearsup 48.4%
Typical home value since 2000
200020132026$513,557$218,254

$218,254 in 2000 to $513,557 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate3.4%
Bachelor's degree or higher24.5%
High school diploma or higher87.4%
Works from home5.4%
Drives to work alone84.6%
Takes public transport0.7%
Commutes 45 minutes or more34.9%
Health

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

Obesity38.3% 4.9 pts above the national average of 33.4%
Diagnosed diabetes14.1% 2.1 pts above the national average of 12%
Currently smokes13.5% same as the national average of 13.2%
High blood pressure42.3% 8.2 pts above the national average of 34.1%
Fair or poor general health19.5% 0.8 pts below the national average of 20.3%
No health insurance (18–64)7.5% 3.8 pts below the national average of 11.3%
Depression20.4% 1.5 pts below the national average of 21.9%
No leisure-time physical activity24.8% 0.6 pts below the national average of 25.4%
Arthritis32% 6.9 pts above the national average of 25.1%
Binge drinking14.5% 1.5 pts below the national average of 16%
Taking blood pressure medication80% 5.3 pts above the national average of 74.7%
Cancer (non-skin)10.2% 2.5 pts above the national average of 7.7%
Current asthma10.4% same as the national average of 10.4%
Coronary heart disease8.2% 2 pts above the national average of 6.2%
Routine check-up in past year79.9% 3.2 pts above the national average of 76.7%
Cholesterol screening89.6% 3.7 pts above the national average of 85.9%
Cognitive disability13.3% 1.5 pts below the national average of 14.8%
Colorectal screening70.1% 5.8 pts above the national average of 64.3%
COPD8% 1.4 pts above the national average of 6.6%
Visited a dentist63.3% 2 pts above the national average of 61.3%
Any disability30.5% same as the national average of 30.7%
Lacks emotional support23.1% 1.7 pts below the national average of 24.8%
Food insecurity12.6% 4.5 pts below the national average of 17.1%
Received food stamps10% 4.3 pts below the national average of 14.3%
Hearing disability8.4% 1.7 pts above the national average of 6.7%
High cholesterol41.5% 5.3 pts above the national average of 36.2%
Housing insecurity10.5% 3.3 pts below the national average of 13.8%
Independent living disability7.8% 0.6 pts below the national average of 8.4%
Lacks transport6.9% 2.3 pts below the national average of 9.2%
Loneliness33.4% 1 pts below the national average of 34.4%
Mammography use76.1% same as the national average of 75.9%
Poor mental health (14+ days)16% 0.8 pts below the national average of 16.8%
Mobility disability14.9% 0.9 pts above the national average of 14%
Poor physical health (14+ days)13.9% same as the national average of 13.5%
Self-care disability3.9% same as the national average of 4%
Utility shut-off threat7% 1.8 pts below the national average of 8.8%
Sleeps under 7 hours36.2% same as the national average of 36.4%
Stroke4.1% 0.7 pts above the national average of 3.4%
All natural teeth lost13.6% 0.6 pts above the national average of 13%
Vision disability4.9% 0.7 pts below the national average of 5.6%
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Business and employment

Census ZIP Code Business Patterns 2022

Business establishments156
People employed2,452
Annual payroll$100,235,000
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 36.3% of US census tracts
FEMA ratingVery Low to Relatively Low across the 3 census tracts this ZIP code covers
Expected annual loss30 out of 100
Community resilience83 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.

Drought96.9Relatively Moderate at its worst in this ZIP code
Landslide90.5Relatively Low at its worst in this ZIP code
Strong wind87Relatively High at its worst in this ZIP code
Lightning79.9Relatively High at its worst in this ZIP code
Hurricane79Relatively Moderate at its worst in this ZIP code
Winter weather75.2Relatively High at its worst in this ZIP code
Coastal flooding73.3Very Low at its worst in this ZIP code
Heat wave71.4Relatively Moderate at its worst in this ZIP code
Wildfire66.9Relatively Low at its worst in this ZIP code
Hail62.1Relatively Moderate at its worst in this ZIP code
Earthquake50.2Relatively Low at its worst in this ZIP code
Ice storm42.4Relatively Low at its worst in this ZIP code
Tornado40.3Relatively Moderate at its worst in this ZIP code
River flooding34.7Relatively Low at its worst in this ZIP code
Cold wave28.6Relatively 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$118,938$101,652$78,538
Income per person$40,441$51,689$43,289
Poverty rate7.4%9.3%12.4%
Median home value$416,400$397,700$303,400
Median gross rent$1,659$1,662$1,348
Homeownership94.4%67.5%65%
Bachelor's degree or higher24.5%42.7%35%
Unemployment rate3.4%4.9%5.2%
Works from home5.4%17.2%13.5%
Born outside the US5.8%16.3%13.9%
Median age44.939.338.7
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 stationMECHANICSVILLE 5 NE, MD US7.1 km away
Rain in a year48 in
Snow in a year15 in

Average high and low by month

January44.2°F / 24.8°F3.29 in rain, 5 in snow
February47.6°F / 26.2°F2.97 in rain, 6.2 in snow
March55.9°F / 32.6°F4.24 in rain, 1.8 in snow
April67.3°F / 42.5°F3.31 in rain, 0.1 in snow
May73.7°F / 52°F4.32 in rain
June81.5°F / 60.9°F4.19 in rain
July85.3°F / 65.9°F4.57 in rain
August83.3°F / 64.2°F4.84 in rain
September76.7°F / 57.7°F4.87 in rain
October66.1°F / 45.7°F4.18 in rain
November57.3°F / 35.5°F3.34 in rain
December48.1°F / 28.6°F3.99 in rain, 2 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 supermarketNone of this ZIP code
No vehicle and far from a supermarket17% of this ZIP code's area
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%.

This ZIP code is served by 2 school districts, so the address decides which one, not the ZIP code.

Charles County Public Schools83.3% of this ZIP code's land area
St. Marys County Public Schools16.7% 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 vulnerability30more vulnerable than 30% of US census tracts
Socioeconomic status36more vulnerable than 36% of US census tracts
Household characteristics23more vulnerable than 23% of US census tracts
Racial and ethnic minority status27more vulnerable than 27% of US census tracts
Housing type and transport40more vulnerable than 40% of US census tracts
Walkability4.2 out of 20Least walkable
Nearby ZIP codes

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

20637 Hughesville, MD5.4 km away
20617 Bryantown, MD8.4 km away
20659 Mechanicsville, MD8.5 km away
20612 Benedict, MD11.5 km away
20621 Chaptico, MD13.9 km away
20608 Aquasco, MD14.2 km away
20602 Waldorf, MD14.4 km away
20660 Morganza, MD14.5 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.

Charles County83.3% of this ZIP code's land area
St. Mary's County16.7% of this ZIP code's land area
Time zoneEastern (UTC-05:00 standard)
Daylight saving timeObserved
Land area36.53 sq mi
Water area1.55 sq mi
Population density144 people per sq mi
Latitude, longitude38.4750, -76.8038

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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