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Census ACS · ZIP Code Tabulation Area

21784 Income Statistics for 2026

Carroll County, Maryland

Median household income

$139,395

Median household income ($139,395) is higher than Carroll County County ($120,803).

21784$139,395
Carroll County County$120,803
21104$191,804
21048$131,921
21102$135,069
21776$133,409
21158$109,827

Average household income

$165,007

Average household income ($165,007) is higher than Carroll County County ($143,249).

21784$165,007
Carroll County County$143,249
21104$209,422
21048$161,634
21102$149,147
21776$144,384
21158$135,704

Per-capita income

$56,974

Per-capita income ($56,974) is higher than Carroll County County ($53,237).

21784$56,974
Carroll County County$53,237
21104$74,405
21048$58,207
21102$54,845
21776$54,829
21158$52,759

Households earning $100k+

66.8%

Households earning $100k+ (66.8%) is higher than Carroll County County (58.0%).

2178466.8%
Carroll County County58.0%
2110476.3%
2104865.3%
2110262.2%
2177664.2%
2115857.2%

All demographics

Population
39,258
Households
13,416
Median age
38.9 yrs
Median household income
$139,395
Mean household income
$165,007
Per capita income
$56,974
Median home value
$491,800
Median gross rent
$1,739
Owner-occupied housing
87.3%
Bachelor's degree or higher
53.0%
In labor force
68.6%
Poverty rate
4.4%
Households earning $100k+
66.8%
Population under 5
5.9%
Population age 18–34
19.1%
Population age 25–44
25.9%
Population age 45–64
25.4%
Population age 65+
15.8%
Hispanic or Latino
6.8%
Black (non-Hispanic)
6.6%
Asian (non-Hispanic)
4.1%
Unemployment rate
3.6%
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/21784

Link to this page

Permanent URL backed by Census ACS data in PocketBase.

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