Census ACS · ZIP Code Tabulation Area

20620 Income Statistics for 2026

St. Mary's County, Maryland

Median household income

$165,972

Median household income ($165,972) is higher than St. Mary's County County ($125,867).

20620$165,972
St. Mary's County County$125,867
20609$118,102
20630$233,411
20692$201,250
20674$171,985
20636$163,690

Average household income

$163,843

Average household income ($163,843) is higher than St. Mary's County County ($144,362).

20620$163,843
St. Mary's County County$144,362
20609$304,498
20630$232,777
20692$201,482
20674$180,382
20636$176,948

Per-capita income

$57,323

Per-capita income ($57,323) is higher than St. Mary's County County ($53,663).

20620$57,323
St. Mary's County County$53,663
20609$146,472
20630$107,189
20692$79,189
20674$65,661
20636$57,365

Households earning $100k+

74.6%

Households earning $100k+ (74.6%) is higher than St. Mary's County County (58.0%).

2062074.6%
St. Mary's County County58.0%
2060961.9%
2063088.1%
2069283.5%
2067467.4%
2063671.8%

All demographics

Population
1,115
Households
389
Median age
41.6 yrs
Median household income
$165,972
Mean household income
$163,843
Per capita income
$57,323
Median home value
$391,300
Median gross rent
Owner-occupied housing
96.4%
Bachelor's degree or higher
24.9%
In labor force
52.4%
Poverty rate
4.9%
Households earning $100k+
74.6%
Population under 5
3.3%
Population age 18–34
31.9%
Population age 25–44
43.1%
Population age 45–64
43.6%
Population age 65+
3.1%
Hispanic or Latino
28.9%
Black (non-Hispanic)
3.8%
Asian (non-Hispanic)
0.0%
Unemployment rate
0.0%
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/20620

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Permanent URL backed by Census ACS data in PocketBase.

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