Census ACS · ZIP Code Tabulation Area

20670 Income Statistics for 2026

St. Mary's County, Maryland

Median household income

$70,371

Median household income ($70,371) is lower than St. Mary's County County ($125,867).

20670$70,371
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

$87,352

Average household income ($87,352) is lower than St. Mary's County County ($144,362).

20670$87,352
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

$25,143

Per-capita income ($25,143) is lower than St. Mary's County County ($53,663).

20670$25,143
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+

27.3%

Households earning $100k+ (27.3%) is lower than St. Mary's County County (58.0%).

2067027.3%
St. Mary's County County58.0%
2060961.9%
2063088.1%
2069283.5%
2067467.4%
2063671.8%

All demographics

Population
2,046
Households
439
Median age
22.9 yrs
Median household income
$70,371
Mean household income
$87,352
Per capita income
$25,143
Median home value
Median gross rent
$2,292
Owner-occupied housing
0.0%
Bachelor's degree or higher
29.8%
In labor force
81.6%
Poverty rate
0.0%
Households earning $100k+
27.3%
Population under 5
11.3%
Population age 18–34
44.8%
Population age 25–44
35.7%
Population age 45–64
4.0%
Population age 65+
0.7%
Hispanic or Latino
12.1%
Black (non-Hispanic)
21.6%
Asian (non-Hispanic)
2.3%
Unemployment rate
4.8%
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/20670

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Permanent URL backed by Census ACS data in PocketBase.

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