Calvert County, Maryland Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 15th-largest in Maryland
The population of Calvert County, Maryland is 93,791 as of the 2023 American Community Survey, making it the 15th-largest county in Maryland. The median household income is $132,059, the median home value is $440,200, and the median age is 40.5.
The population of Calvert County has grown 6.7% since 2010 (88,989 → 94,913), a +0.46% annualized rate.
93,791
Population
+0.46%
Annual growth
440
People / sq mi
$132,059
Median Income
$440,200
Median Home Value
Calvert County covers 213 sq mi of land at 439.9 people per square mile.
About Calvert County, MD
What sets Calvert County apart is money: median household income runs $132,059, above the US median of $78,538. With 93,791 residents, Calvert County is a county in Maryland. It ranks #15 among counties in Maryland by population.
Households here are among the highest-earning of all US counties: median income is $132,059, above the US median of $78,538. Poverty is among the lowest of comparable US counties, at 2.4% — below the national 12.4%. Home prices are steep, with the typical property valued at $440,200, with typical rent around $1,701.
About 35.3% of adults 25 and older have a bachelor’s degree, near the 35.0% national figure. Remote work is widespread — 16.4% of workers stay home, above the national 14.0%, and the average commute runs about 41 minutes each way.
Taken together, the income and housing figures place Calvert County firmly in the higher-cost, higher-earning tier of US counties — a profile that tends to track dense job markets and competitive housing.
Calvert County Population History (2010-2024)
The county of Calvert County had a population of 88,989 in 2010 and 94,913 in 2024, a 6.7% growth over 14 years. The peak was 94,913 in 2024. Average annual growth rate: 0.46%.
94,913
Population (2024)
88,989
Population (2010)
94,913
Peak (2024)
0.46%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 88,989 |
| 2011 | 89,346 |
| 2012 | 89,746 |
| 2013 | 90,486 |
| 2014 | 90,595 |
| 2015 | 90,542 |
| 2016 | 91,116 |
| 2017 | 91,492 |
| 2018 | 92,131 |
| 2019 | 92,660 |
| 2020 | 92,921 |
| 2021 | 94,249 |
| 2022 | 94,652 |
| 2023 | 94,828 |
| 2024 | 94,913 |
Race & Ethnicity
| White | 76.5% |
| Black or African American | 12.2% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.4% |
| Two or More Races | 0.0% |
Age & Sex
40.5
Median Age
50.2%
Female
49.8%
Male
15.9%
Age 65+
Age Distribution
Children (under 15): 18.9% · Seniors (65+): 15.9%
Income & Poverty
| Median household income | $132,059+$30,407 vs state |
| Mean household income | $153,737 |
| Per-capita income | $56,411 |
| Poverty rate | 2.4%-3.9% vs state |
| Unemployment rate | 1.9% |
| Employment-to-population | 64.0% |
Top Industries by Employment
The largest employment sector in Calvert County is professional & business services, accounting for 21.2% of workers.
How residents commute
1.7%
Drive alone
0.8%
Carpool
74.3%
Public transit
16.4%
Work from home
40.7 min
Avg commute
Housing
$440,200+$42,500 vs state
Median home value
$1,701
Median rent
87.2%
Homeownership rate
35,960
Total housing units
93.1%
Occupied
6.9%
Vacant
12.8%
Renter-occupied
Social & access
96.7%
With health insurance
95.8%
With broadband internet
43.4%
Foreign-born
10.9%
Veterans (18+)
9.7%
With a disability
95.0%
Speak language other than English at home
Education
94.9%
High School+
35.3%
Bachelor's+
Largest cities in Maryland
Other counties in Maryland
Part of Maryland
Metro areas in Maryland
County rankings
Frequently Asked Questions
Calvert County, Maryland has a population of 93,791 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 15th-largest county in Maryland. Population density is 440 people per square mile.
The population of Calvert County has grown 6.7% since 2010 (88,989 → 94,913), a +0.46% annualized rate.
The median household income in Calvert County, Maryland is $132,059, with mean (average) household income of $153,737 and per-capita income of $56,411. 2.4% of residents live below the federal poverty level.
In Calvert County, the largest racial and ethnic groups are White (76.5%), Black or African American (12.2%), Hispanic or Latino (1.4%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Calvert County, Maryland is 40.5 years. Residents are 50.2% female and 49.8% male.
The median home value in Calvert County is $440,200 and median monthly rent is $1,701. 87.2% of occupied housing units are owner-occupied. The county has 35,960 total housing units, 6.9% of which are vacant.
The largest employment sector in Calvert County, Maryland is professional, scientific, and management services, employing 21.2% of workers. The unemployment rate is 1.9%.
Baltimore is among the largest cities associated with Calvert County, Maryland, with a population of 577,193.
Calvert County, MD Climate
Calvert County, MD has an average annual temperature of 13.4°C (56°F) and receives about 1108 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
13.4°C
Avg Temp
1108
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | 2° / 35° | 89 mm |
| February | 3° / 37° | 78 mm |
| March | 7° / 45° | 103 mm |
| April | 13° / 55° | 84 mm |
| May | 18° / 64° | 107 mm |
| June | 22° / 72° | 94 mm |
| July | 25° / 77° | 104 mm |
| August | 24° / 75° | 102 mm |
| September | 20° / 69° | 97 mm |
| October | 14° / 58° | 84 mm |
| November | 9° / 48° | 83 mm |
| December | 4° / 39° | 83 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Calvert County, MD
The most comfortable months to visit Calvert County, MD are typically September, June and August, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 31°C high). The coldest is January (near -3°C low). May is usually the wettest month.
Where to stay near Calvert County
Visiting or relocating to Calvert County, MD? Compare hotels and short-term rentals across the county — live availability and prices.
Top-rated places to stay near Calvert County
Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.
Planning a move to Calvert County?
Get relocation and cost-of-living insights for Calvert County, MD by email. No spam, unsubscribe anytime.
More from Maryland
Population 1,057,586
Population 955,584
Population 849,586
Population 590,936
Full rankings of Maryland counties
Statewide data for Maryland
Population, race, income, age, and trends across Maryland
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.