Census ACS · ZIP Code Tabulation Area

21157 Income Statistics for 2026

Carroll County, Maryland

Median household income

$104,966

Median household income ($104,966) is lower than Carroll County County ($120,803).

21157$104,966
Carroll County County$120,803
21104$191,804
21784$139,395
21048$131,921
21102$135,069
21776$133,409

Average household income

$128,446

Average household income ($128,446) is lower than Carroll County County ($143,249).

21157$128,446
Carroll County County$143,249
21104$209,422
21784$165,007
21048$161,634
21102$149,147
21776$144,384

Per-capita income

$49,793

Per-capita income ($49,793) is lower than Carroll County County ($53,237).

21157$49,793
Carroll County County$53,237
21104$74,405
21784$56,974
21048$58,207
21102$54,845
21776$54,829

Households earning $100k+

51.9%

Households earning $100k+ (51.9%) is lower than Carroll County County (58.0%).

2115751.9%
Carroll County County58.0%
2110476.3%
2178466.8%
2104865.3%
2110262.2%
2177664.2%

All demographics

Population
38,984
Households
14,785
Median age
43.2 yrs
Median household income
$104,966
Mean household income
$128,446
Per capita income
$49,793
Median home value
$424,100
Median gross rent
$1,331
Owner-occupied housing
76.8%
Bachelor's degree or higher
37.9%
In labor force
66.0%
Poverty rate
6.7%
Households earning $100k+
51.9%
Population under 5
4.1%
Population age 18–34
21.1%
Population age 25–44
23.1%
Population age 45–64
27.5%
Population age 65+
19.5%
Hispanic or Latino
6.5%
Black (non-Hispanic)
3.9%
Asian (non-Hispanic)
1.3%
Unemployment rate
4.1%
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/21157

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Permanent URL backed by Census ACS data in PocketBase.

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