Calvert County

Calvert County has 94,313 residents across 12 ZIP codes with their own report. Median household income is $133,922, 29% above the Maryland figure. The typical owner-occupied home is valued at $460,200, and 37% of adults 25 and over hold a bachelor’s degree or higher.

County · ACS 2020–2024 · Updated October 24, 2026

94,313residentsACS 2020–2024

$133,922median household incomeMaryland: $104K

$460,200median home valueowner-occupied homes

94%of households have broadbandhome internet subscription

Calvert County in MarylandZIP codes in Calvert County highlighted; the rest of Maryland in grey

Map of Maryland with Calvert County highlighted

Sources: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates · U.S. Census Bureau, 2024 Gazetteer and 2020 ZCTA relationship files

All 12 ZIP codes.

Colour shows where each zip code sits among the others in the table, from lowest to highest.

ZIP code	Residents	Household income	Home value	Owners	Bachelor's+	Broadband	Commute
20615	460	$-666667K	$390K	100%	15%	93%	46 min
20629	1,150	$87K	$403K	97%	41%	100%	32 min
20639	15,544	$161K	$555K	93%	38%	94%	44 min
20657	20,699	$116K	$334K	87%	33%	96%	40 min
20676	3,218	$157K	$510K	87%	38%	98%	39 min
20678	12,752	$126K	$455K	78%	30%	92%	44 min
20685	6,866	$119K	$450K	95%	24%	90%	43 min
20688	1,290	$103K	$619K	49%	43%	86%	26 min
20689	1,809	$162K	$491K	93%	30%	95%	41 min
20732	10,722	$140K	$449K	88%	44%	89%	45 min
20736	9,960	$160K	$568K	94%	44%	97%	43 min
20754	7,545	$167K	$614K	94%	50%	97%	36 min

Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates

People.

94,313 residents in 33,465 households, next to the Maryland figure.

23%

under 18

19%

aged 18–34

16%

aged 65 and over

19%

of households are people living alone

62%

of households are married couples

Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates

Homes.

36,119 housing units; the median owner-occupied home is valued at $460,200 (±$7,584).

87%

of households own their home

88%

of homes are detached single-family houses

are in buildings with 5 or more units

are mobile homes

of housing units are vacant

$1,759

median gross rent a month

When homes were built

2020 or later2%

2010–20199%

2000–200917%

1990–199922%

1980–198919%

1970–197916%

1960–19695%

1950–19595%

1940–19493%

1939 or earlier3%

Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates

Income and work.

Household income and work, in 2024 dollars; median household income ±$4,535.

$133,922

median household income

3.9%

of people live below the poverty line

2.7%

unemployment rate

37%

of adults 25+ hold a bachelor’s degree or higher

The poverty rate uses the federal poverty thresholds, which vary with family size. It says nothing on its own about what a neighborhood is like to live in.

Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates

Getting around.

How workers aged 16 and over get to work, and how long it takes.

42 min

average commute to work

40%

of commuters travel 45 minutes or more

79%

of workers drive or carpool

take public transportation

walk or bike

19%

work from home

of households have no car

Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates

Internet.

Home internet subscriptions.

94%

of households have a broadband subscription

have no internet access at home

American Community Survey figures are estimates from a rolling sample, averaged over 2020–2024. Each comes with a margin of error, which is wider in places with fewer people.

Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates