RANKING · 2010 CENSUS · 24 SHOWN OF 24

Highest median household income, Maryland counties · 2010

Maryland counties ranked by median household income from the 2023 American Community Survey 5-year estimates. This list covers the 24 counties in Maryland that qualify, ranked against each other statewide.

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SAME RANKING BYCities States Metros ZIP codes

YEAR1990 2000 2010 2020 2024

RANKPLACESTATEPOPMEDIAN HOUSEHOLD INCOMEVS 2000

01Howard County, MDMD339,183$103,273+39%

02Montgomery County, MDMD1,074,582$93,373+30%

03Calvert County, MDMD94,484$90,838+38%

04Charles County, MDMD176,593$88,825+43%

05Anne Arundel County, MDMD603,380$83,456+35%

06Frederick County, MDMD302,883$81,686+36%

07Carroll County, MDMD176,677$81,621+36%

08Queen Anne's County, MDMD54,448$81,096+42%

09St. Mary's County, MDMD116,692$80,053+46%

10Harford County, MDMD266,446$77,010+35%

11Prince George's County, MDMD970,374$71,260+29%

12Cecil County, MDMD107,131$64,886+28%

13Baltimore County, MDMD847,650$63,959+26%

14Talbot County, MDMD38,238$63,017+45%

15Caroline County, MDMD34,116$58,799+51%

16Worcester County, MDMD54,459$55,487+36%

17Washington County, MDMD157,731$52,994+30%

18Wicomico County, MDMD106,899$50,752+30%

19Kent County, MDMD19,565$50,141+26%

20Garrett County, MDMD28,370$45,760+42%

21Dorchester County, MDMD33,628$45,151+32%

22Somerset County, MDMD24,973$42,443+42%

23Baltimore, MDMD569,997$39,386+31%

24Allegany County, MDMD66,848$37,747+22%

SHOWING 1–24 OF 24

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UPDATED 2026-06-02 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES