Postal Codes

20674 ZIP Code

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ZIP code 20674 covers Piney Point, Maryland, with a population of about 638.

Population
638344 per square mile
Poverty rate
1.4%11 points below the US average
Typical home value
$485,648up 25.1% in five years
Median rent
$1,707about the Maryland median
Degree or higher
37.1%2.1 points above the US average
Homeownership
77.3%12.3 points above the US average
Time zone
Eastern UTC-05:00observes daylight saving time
Businesses
15

Where 20674 is

Piney Point, 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

Population638
Family households74%
Born outside the US0%
Speaks a language other than English at home0%
White (non-Hispanic)69%
Black (non-Hispanic)11%
Asian (non-Hispanic)4.7%
Hispanic or Latino7.5%
Veterans26.2%
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

Income per person$51,931
Poverty rate1.4%
Households on SNAP or cash assistance25.2%

Household income distribution

Under $10k0.0%
$10–15k3.3%
$15–20k0.0%
$20–25k0.0%
$25–30k0.0%
$30–35k0.0%
$35–40k0.0%
$40–45k0.0%
$45–50k0.0%
$50–60k26.4%
$60–75k11.2%
$75–100k0.0%
$100–125k6.2%
$125–150k10.7%
$150–200k20.7%
$200k or more21.5%

Income as declared to the IRS

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

Tax returns filed390
Mean adjusted gross income$111,759
Returns declaring $200,000 or more15.4%
Returns, under $25k20.5%
Returns, $25k–$50k15.4%
Returns, $50k–$75k12.8%
Returns, $75k–$100k12.8%
Returns, $100k–$200k23.1%
Returns, $200k or more15.4%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$398,600
Median gross rent$1,707
Rent as a share of household income39.6%
Owner-occupied77.3%
Vacant homes26.9%
Median year built1972

What the homes are

Detached house74.9%
Attached house12.7%
Mobile home12.4%
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$485,648as of 2026-07
Typical home value, 1 yearup 5.9%
Typical home value, 5 yearsup 25.1%
Typical home value, 10 yearsup 56.8%
Typical home value since 2000
200020132026$485,648$175,229

$175,229 in 2000 to $485,648 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate7%
Bachelor's degree or higher37.1%
High school diploma or higher85.1%
Works from home23.9%
Drives to work alone72.5%
Takes public transport0%
Commutes 45 minutes or more0%
Health

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

Obesity34.6% 1.2 pts above the national average of 33.4%
Diagnosed diabetes11.7% same as the national average of 12%
Currently smokes10.9% 2.3 pts below the national average of 13.2%
High blood pressure35.9% 1.8 pts above the national average of 34.1%
Fair or poor general health15.9% 4.4 pts below the national average of 20.3%
No health insurance (18–64)6.5% 4.8 pts below the national average of 11.3%
Depression20.9% 1 pts below the national average of 21.9%
No leisure-time physical activity21.6% 3.8 pts below the national average of 25.4%
Arthritis30.9% 5.8 pts above the national average of 25.1%
Binge drinking15.4% 0.6 pts below the national average of 16%
Taking blood pressure medication79.6% 4.9 pts above the national average of 74.7%
Cancer (non-skin)10% 2.3 pts above the national average of 7.7%
Current asthma10.6% same as the national average of 10.4%
Coronary heart disease6.2% same as the national average of 6.2%
Routine check-up in past year79.7% 3 pts above the national average of 76.7%
Cholesterol screening91% 5.1 pts above the national average of 85.9%
Cognitive disability11.4% 3.4 pts below the national average of 14.8%
Colorectal screening73.9% 9.6 pts above the national average of 64.3%
COPD6.1% 0.5 pts below the national average of 6.6%
Visited a dentist71.7% 10.4 pts above the national average of 61.3%
Any disability25.6% 5.1 pts below the national average of 30.7%
Lacks emotional support21.7% 3.1 pts below the national average of 24.8%
Food insecurity9.3% 7.8 pts below the national average of 17.1%
Received food stamps7.1% 7.2 pts below the national average of 14.3%
Hearing disability6.4% same as the national average of 6.7%
High cholesterol40.3% 4.1 pts above the national average of 36.2%
Housing insecurity8.6% 5.2 pts below the national average of 13.8%
Independent living disability6.1% 2.3 pts below the national average of 8.4%
Lacks transport5.3% 3.9 pts below the national average of 9.2%
Loneliness34.2% same as the national average of 34.4%
Mammography use78.7% 2.8 pts above the national average of 75.9%
Poor mental health (14+ days)14.8% 2 pts below the national average of 16.8%
Mobility disability11.9% 2.1 pts below the national average of 14%
Poor physical health (14+ days)11.9% 1.6 pts below the national average of 13.5%
Self-care disability2.9% 1.1 pts below the national average of 4%
Utility shut-off threat5.1% 3.7 pts below the national average of 8.8%
Sleeps under 7 hours33.8% 2.6 pts below the national average of 36.4%
Stroke3.2% same as the national average of 3.4%
All natural teeth lost6.1% 6.9 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 establishments15
People employed214
Annual payroll$12,792,000
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 50.1% of US census tracts
FEMA ratingRelatively Low
Expected annual loss64 out of 100
Community resilience89 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.

Coastal flooding98.6Relatively High at its worst in this ZIP code
Drought94Relatively Moderate at its worst in this ZIP code
Hurricane87.2Relatively Moderate at its worst in this ZIP code
Wildfire79.8Relatively Low at its worst in this ZIP code
Ice storm70.3Relatively Moderate at its worst in this ZIP code
Winter weather64.9Relatively Moderate at its worst in this ZIP code
Strong wind63.4Relatively Moderate at its worst in this ZIP code
Lightning60.9Relatively Moderate at its worst in this ZIP code
Landslide60.6Very Low at its worst in this ZIP code
Heat wave54.9Relatively Low at its worst in this ZIP code
Hail51.1Relatively Low at its worst in this ZIP code
Earthquake47.1Relatively Low at its worst in this ZIP code
Tornado44.3Relatively Low at its worst in this ZIP code
Cold wave32.5Relatively Low at its worst in this ZIP code
River flooding23Relatively 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$101,652$78,538
Income per person$51,931$51,689$43,289
Poverty rate1.4%9.3%12.4%
Median home value$398,600$397,700$303,400
Median gross rent$1,707$1,662$1,348
Homeownership77.3%67.5%65%
Bachelor's degree or higher37.1%42.7%35%
Unemployment rate7%4.9%5.2%
Works from home23.9%17.2%13.5%
Born outside the US0%16.3%13.9%
Median age39.338.7
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 stationST INIGOES WEBSTER NOLF, MD US6.6 km away
Rain in a year46 in

Average high and low by month

January45.6°F / 30.1°F3.26 in rain
February48.3°F / 31.4°F2.81 in rain
March55.7°F / 37.2°F3.9 in rain
April67°F / 46.8°F3.97 in rain
May75.2°F / 56.7°F3.92 in rain
June84.5°F / 66.1°F4.04 in rain
July87.2°F / 71.2°F4.85 in rain
August85°F / 68°F4.56 in rain
September79.4°F / 61.9°F4.34 in rain
October69.1°F / 51.2°F4.22 in rain
November58.5°F / 41.4°F3.13 in rain
December49.7°F / 33.3°F3.32 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 supermarketNone of this ZIP code
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%.

St. Marys 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 vulnerability22more vulnerable than 22% of US census tracts
Socioeconomic status21more vulnerable than 21% of US census tracts
Household characteristics9more vulnerable than 9% of US census tracts
Racial and ethnic minority status37more vulnerable than 37% of US census tracts
Housing type and transport53more vulnerable than 53% of US census tracts
Walkability5.9 out of 20Below average
Nearby ZIP codes

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

20690 Tall Timbers, MD4.2 km away
20630 Drayden, MD4.5 km away
20692 Valley Lee, MD5.6 km away
20686 Saint Marys City, MD8.1 km away
20684 Saint Inigoes, MD8.4 km away
22577 Sandy Point, VA9 km away
20620 Callaway, MD9.9 km away
20667 Park Hall, MD10.2 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.

St. Mary's County100% of this ZIP code's land area
Time zoneEastern (UTC-05:00 standard)
Daylight saving timeObserved
Land area1.86 sq mi
Water area3.92 sq mi
Population density344 people per sq mi
Latitude, longitude38.1397, -76.5047

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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