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Census ACS · ZIP Code Tabulation Area

21639 Income Statistics for 2026

Caroline County, Maryland

Median household income

$62,772

Median household income ($62,772) is lower than Caroline County County ($72,256).

21639$62,772
Caroline County County$72,256
21655$90,385
21629$73,956
21660$80,469
21649$68,542
21636$73,426

Average household income

$83,944

Average household income ($83,944) is lower than Caroline County County ($89,503).

21639$83,944
Caroline County County$89,503
21655$111,443
21629$96,041
21660$91,867
21649$84,495
21636$79,143

Per-capita income

$33,990

Per-capita income ($33,990) is lower than Caroline County County ($34,998).

21639$33,990
Caroline County County$34,998
21655$42,506
21629$36,589
21660$34,931
21649$26,408
21636$32,549

Households earning $100k+

32.9%

Households earning $100k+ (32.9%) is higher than Caroline County County (32.0%).

2163932.9%
Caroline County County32.0%
2165542.8%
2162933.4%
2166035.9%
2164939.2%
2163634.1%

All demographics

Population
4,682
Households
1,743
Median age
37.7 yrs
Median household income
$62,772
Mean household income
$83,944
Per capita income
$33,990
Median home value
$269,400
Median gross rent
$1,107
Owner-occupied housing
72.2%
Bachelor's degree or higher
13.5%
In labor force
62.6%
Poverty rate
10.3%
Households earning $100k+
32.9%
Population under 5
7.4%
Population age 18–34
20.7%
Population age 25–44
24.5%
Population age 45–64
24.7%
Population age 65+
15.9%
Hispanic or Latino
18.9%
Black (non-Hispanic)
7.8%
Asian (non-Hispanic)
1.0%
Unemployment rate
2.1%
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/21639

Link to this page

Permanent URL backed by Census ACS data in PocketBase.

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