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Census ACS · ZIP Code Tabulation Area

21640 Income Statistics for 2026

Caroline County, Maryland

Median household income

$53,558

Median household income ($53,558) is lower than Caroline County County ($72,256).

21640$53,558
Caroline County County$72,256
21655$90,385
21629$73,956
21660$80,469
21649$68,542
21639$62,772

Average household income

$69,291

Average household income ($69,291) is lower than Caroline County County ($89,503).

21640$69,291
Caroline County County$89,503
21655$111,443
21629$96,041
21660$91,867
21649$84,495
21639$83,944

Per-capita income

$30,254

Per-capita income ($30,254) is lower than Caroline County County ($34,998).

21640$30,254
Caroline County County$34,998
21655$42,506
21629$36,589
21660$34,931
21649$26,408
21639$33,990

Households earning $100k+

24.1%

Households earning $100k+ (24.1%) is lower than Caroline County County (32.0%).

2164024.1%
Caroline County County32.0%
2165542.8%
2162933.4%
2166035.9%
2164939.2%
2163932.9%

All demographics

Population
1,163
Households
511
Median age
39.9 yrs
Median household income
$53,558
Mean household income
$69,291
Per capita income
$30,254
Median home value
$268,500
Median gross rent
—
Owner-occupied housing
92.4%
Bachelor's degree or higher
13.9%
In labor force
52.1%
Poverty rate
7.2%
Households earning $100k+
24.1%
Population under 5
8.5%
Population age 18–34
14.7%
Population age 25–44
22.9%
Population age 45–64
23.0%
Population age 65+
24.8%
Hispanic or Latino
20.9%
Black (non-Hispanic)
0.0%
Asian (non-Hispanic)
0.0%
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/21640

Link to this page

Permanent URL backed by Census ACS data in PocketBase.

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