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Census ACS · ZIP Code Tabulation Area

20636 Income Statistics for 2026

St. Mary's County, Maryland

Median household income

$163,690

Median household income ($163,690) is higher than St. Mary's County County ($125,867).

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

Average household income

$176,948

Average household income ($176,948) is higher than St. Mary's County County ($144,362).

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

Per-capita income

$57,365

Per-capita income ($57,365) is higher than St. Mary's County County ($53,663).

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

Households earning $100k+

71.8%

Households earning $100k+ (71.8%) is higher than St. Mary's County County (58.0%).

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

All demographics

Population
10,486
Households
3,324
Median age
39.4 yrs
Median household income
$163,690
Mean household income
$176,948
Per capita income
$57,365
Median home value
$474,000
Median gross rent
$1,365
Owner-occupied housing
87.8%
Bachelor's degree or higher
34.4%
In labor force
68.4%
Poverty rate
3.9%
Households earning $100k+
71.8%
Population under 5
7.2%
Population age 18–34
19.9%
Population age 25–44
26.9%
Population age 45–64
28.0%
Population age 65+
14.6%
Hispanic or Latino
5.8%
Black (non-Hispanic)
5.4%
Asian (non-Hispanic)
1.7%
Unemployment rate
3.2%
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/20636

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Permanent URL backed by Census ACS data in PocketBase.

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