Census ACS · ZIP Code Tabulation Area

20674 Income Statistics for 2026

St. Mary's County, Maryland

Median household income

$171,985

Median household income ($171,985) is higher than St. Mary's County County ($125,867).

20674$171,985
St. Mary's County County$125,867
20609$118,102
20630$233,411
20692$201,250
20636$163,690
20684$180,060

Average household income

$180,382

Average household income ($180,382) is higher than St. Mary's County County ($144,362).

20674$180,382
St. Mary's County County$144,362
20609$304,498
20630$232,777
20692$201,482
20636$176,948
20684$165,122

Per-capita income

$65,661

Per-capita income ($65,661) is higher than St. Mary's County County ($53,663).

20674$65,661
St. Mary's County County$53,663
20609$146,472
20630$107,189
20692$79,189
20636$57,365
20684$71,244

Households earning $100k+

67.4%

Households earning $100k+ (67.4%) is higher than St. Mary's County County (58.0%).

2067467.4%
St. Mary's County County58.0%
2060961.9%
2063088.1%
2069283.5%
2063671.8%
2068468.6%

All demographics

Population
769
Households
291
Median age
45.3 yrs
Median household income
$171,985
Mean household income
$180,382
Per capita income
$65,661
Median home value
$592,400
Median gross rent
$1,844
Owner-occupied housing
87.6%
Bachelor's degree or higher
52.6%
In labor force
62.7%
Poverty rate
1.0%
Households earning $100k+
67.4%
Population under 5
3.8%
Population age 18–34
10.1%
Population age 25–44
15.5%
Population age 45–64
30.9%
Population age 65+
22.4%
Hispanic or Latino
1.6%
Black (non-Hispanic)
8.3%
Asian (non-Hispanic)
0.0%
Unemployment rate
6.5%
Open in interactive explorer

County and peer ZIP comparisons use population-weighted aggregates from other ZCTAs in the same county. Source: US Census Bureau ACS 5-year estimates. Page URL: https://resource.skyrocketbpo.com/tools/market-research/us-income-demographics-by-zip-code/maryland/20674

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Permanent URL backed by Census ACS data in PocketBase.

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