Calvert County, Maryland Demographics

Population trends, housing costs, income, commuting, and health, all on one page.

Calvert County, MD Population Density Map and Area Scores

Area Score

Health, income and education, each graded from F to A+. Explore interactive maps for deeper analysis.

  • A
    Health Above average
    Among the top 5 healthiest counties in Maryland
  • A+
    Income Top grade
    Among the top 3 wealthiest counties in Maryland
  • B
    Education Around average

Source: Map AI Methodology

Calvert County
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Population density, people per sq mi

Population: density and quick facts

Metric Calvert County Maryland Avg U.S. Average
Population 94,313 6,204,886 337,468,954
Population density (per sq mi) 273.4 500.2 86.4
Population growth (%/yr) 0.51% 0.51% 0.59%
Median age 41.3 38.0 37.3
Households 33,465 2,362,551 130,235,071

Population in Calvert County grew by 27.5% from 2009 to 2024, reaching 94,313 in 2024.

Population Growth 2009–2024

Year Calvert County

Race & Ethnicity

Group Share

Age & Sex

The largest generation in Calvert County is Gen X, aged 45–60, at 24.1% of residents. That is 3.0 points above Maryland as a whole.

Residents by birth cohort, from the 2025 age distribution. The right-hand figure is how far each cohort's share sits above or below Maryland, in percentage points. Children younger than Gen Z and the generations before the Boomers are counted in the population but not shown here, so these shares do not add up to 100%.

Male and female share

Women are 50.4% of the people living in Calvert County and men 49.6%.

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94,313

100% of everyone living in Calvert County

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Economy

Calvert County has a the economy index of A+, which means it is exceptionally prosperous.

Metric Calvert County Maryland Avg U.S. Average
Median household income $134,676 $103,916 $80,455
Income growth (%/yr) 4.16% 3.98% 4.80%
Unemployment rate 2.6% 4.8% 5.2%

The median household income in Calvert County is about 30% higher than in Maryland.

Detailed wealth and income breakdown →

Housing

Metric Calvert County Maryland Avg U.S. Average
Median home price $403,977 $267,101 $248,835
Median rent $1,759 $1,704 $1,407
Homeownership rate 87.2% 67.6% 65.2%

The median home price in Calvert County is about 19.1 years' worth of rent — buying at the median price costs roughly as much as paying the median rent of $1,759 per month for that long.

Full housing market analysis →

Commute Time & Mobility

Commuters in Calvert County spend about 67 minutes on the road round trip each working day. Over a typical 250-day work year, that adds up to roughly 280 hours, about 11.7 full days, spent commuting.

Metric Calvert County Maryland Avg U.S. Average
One-way commute (min) 33.6 28.3 22.4
Round-trip commute (min) 67.1 56.5 44.8
Yearly time spent (hours) 280 236 187
Estimated yearly cost $8,673 $7,301 $5,790
Work from home 18.5% 19.3% 15.0%
Highway traffic (vehicles/day) 11,472 16,437 8,813
Local road traffic (vehicles/day) 1,709 2,353 1,355

Fastest commutes among counties in Maryland: Talbot County (17.8 min), Allegany County (17.8 min), Wicomico County (18.1 min).
Slowest: Charles County (40.0 min), Calvert County (33.6 min), Prince George's County (32.5 min).

The average commute time in Calvert County is 34 minutes, longer than the 28 minutes in Maryland.

Estimated yearly cost applies a single national wage rule of thumb (U.S. Bureau of Labor Statistics average hourly earnings), not a measurement of wages in this area. Traffic volume figures come from proprietary Ticon and TrafficZoom data.

Commute and transport details →

Education & Households

Calvert County has a education index of B, which means it is quite educated.

Metric Calvert County Maryland Avg U.S. Average
Bachelor's degree or higher 33.4% 39.3% 31.6%
Average household size 2.73 2.57 2.53

Highest education index among counties in Maryland: Howard County (0.5), Montgomery County (0.5), Talbot County (0.4).
Lowest: Somerset County (0.2), Caroline County (0.2), Allegany County (0.2).

Health

Calvert County has a health index of A, which means it is very healthy.

Metric Calvert County Maryland Avg U.S. Average
Life expectancy (years) 80.8 78.4 78.3
Self-rated poor health 10.6% 13.2% 16.3%
Smokers 14.9% 15.9% 19.0%

Highest health index among counties in Maryland: Montgomery County (0.8), Howard County (0.8), Frederick County (0.8).
Lowest: Baltimore city (0.8), Somerset County (0.8), Dorchester County (0.8).

Full health data →

Calvert County, MD Compared With Nearby Counties

Calvert County, MD is the 4th largest of the 6 counties compared here, 94,313 residents against a local median of 115,126. The measure that sets Calvert County, MD apart most is commute: 33.6 min, 48% above the local median of 22.7 min. That is the weaker end of the local range on this measure.

Median household income tells the same story from another angle: $134,676 against a local median of $102,039, 32% above it. The picture is mixed rather than uniform: median household income runs ahead of the neighbourhood while commute runs behind it, so Calvert County, MD is trading one against the other rather than simply out-performing what surrounds it. The counties themselves spread 14.7 min on commute, so Calvert County, MD sits at one end of an already wide local range rather than apart from it. Calvert County, MD has the 6th lowest commute of the 6 areas compared here.

Area Population Median household income Median home price Commute
Calvert County, MD 94,313 $134,676 #1/6 $403,977 #2/6 33.6 min #6/6
St. Mary's County, MD 115,126 $119,889 $350,857 22.7 min
Talbot County, MD 37,917 $85,514 $472,999 17.8 min
Prince George's County, MD 959,665 $102,039 $344,074 32.5 min
Anne Arundel County, MD 597,957 $124,886 $348,208 25.7 min
Dorchester County, MD 32,754 $62,608 $216,435 21.6 min

Frequently Asked Questions

Common questions about Calvert County, Maryland.

How many people live in Calvert County, Maryland?

About 94,313 people live in Calvert County, Maryland, in 33,465 households of 2.7 people on average. The median age is 41.3, so residents are older than the U.S. median of 37.3 by about 4 years.

Is Calvert County, Maryland urban or rural?

Averaged over its land area, Calvert County, Maryland has 273 people per square mile, a density typical of a mix of suburbs, small towns and farmland. That is about 3.2 times the U.S. average of 86.

Is Calvert County, Maryland an affordable place to live?

The median home costs 3.0 times the median household income ($403,977 against $134,676), compared with 3.1 times nationally. That is within the traditional rule of thumb of about 3 times income. Median rent of $1,759 a month takes about 16% of the median household's income, below the 30% level at which HUD considers renters cost-burdened.

Is it hard to find a job in Calvert County, Maryland?

Unemployment in Calvert County, Maryland is only 2.6%, well below the U.S. rate of 5.2%, a sign of a tight labor market where employers compete for workers.

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