About UsBusiness PlansMarket ResearchInsightsKnowledgeCareerLet's Talk

Census ACS · ZIP Code Tabulation Area

21787 Income Statistics for 2026

Carroll County, Maryland

Median household income

$91,682

Median household income ($91,682) is lower than Carroll County County ($120,803).

21787$91,682
Carroll County County$120,803
21104$191,804
21784$139,395
21048$131,921
21102$135,069
21776$133,409

Average household income

$108,460

Average household income ($108,460) is lower than Carroll County County ($143,249).

21787$108,460
Carroll County County$143,249
21104$209,422
21784$165,007
21048$161,634
21102$149,147
21776$144,384

Per-capita income

$41,725

Per-capita income ($41,725) is lower than Carroll County County ($53,237).

21787$41,725
Carroll County County$53,237
21104$74,405
21784$56,974
21048$58,207
21102$54,845
21776$54,829

Households earning $100k+

43.9%

Households earning $100k+ (43.9%) is lower than Carroll County County (58.0%).

2178743.9%
Carroll County County58.0%
2110476.3%
2178466.8%
2104865.3%
2110262.2%
2177664.2%

All demographics

Population
11,645
Households
4,431
Median age
40.1 yrs
Median household income
$91,682
Mean household income
$108,460
Per capita income
$41,725
Median home value
$355,000
Median gross rent
$1,061
Owner-occupied housing
78.4%
Bachelor's degree or higher
22.2%
In labor force
60.6%
Poverty rate
9.6%
Households earning $100k+
43.9%
Population under 5
6.7%
Population age 18–34
18.8%
Population age 25–44
23.7%
Population age 45–64
23.4%
Population age 65+
21.4%
Hispanic or Latino
5.7%
Black (non-Hispanic)
6.3%
Asian (non-Hispanic)
0.5%
Unemployment rate
3.8%
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/21787

Link to this page

Permanent URL backed by Census ACS data in PocketBase.

← Back to Maryland income overview