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Census ACS · ZIP Code Tabulation Area

20609 Income Statistics for 2026

St. Mary's County, Maryland

Median household income

$118,102

Median household income ($118,102) is lower than St. Mary's County County ($125,867).

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

Average household income

$304,498

Average household income ($304,498) is higher than St. Mary's County County ($144,362).

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

Per-capita income

$146,472

Per-capita income ($146,472) is higher than St. Mary's County County ($53,663).

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

Households earning $100k+

61.9%

Households earning $100k+ (61.9%) is higher than St. Mary's County County (58.0%).

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

All demographics

Population
714
Households
341
Median age
59.3 yrs
Median household income
$118,102
Mean household income
$304,498
Per capita income
$146,472
Median home value
$568,400
Median gross rent
—
Owner-occupied housing
88.9%
Bachelor's degree or higher
20.6%
In labor force
51.1%
Poverty rate
3.4%
Households earning $100k+
61.9%
Population under 5
3.6%
Population age 18–34
7.4%
Population age 25–44
15.7%
Population age 45–64
44.4%
Population age 65+
29.0%
Hispanic or Latino
0.0%
Black (non-Hispanic)
2.7%
Asian (non-Hispanic)
0.8%
Unemployment rate
5.2%
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/20609

Link to this page

Permanent URL backed by Census ACS data in PocketBase.

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