Baltimore County, MD Population Statistics: Density Map Data

Analyze local population trends, population density map, housing costs, and the local economy.

Area Snapshot Statistics

Key statistics on population, economy, housing, and commuting compared to state and national averages. Explore interactive maps for deeper analysis.

B
B
B Better educated than 78% of counties in Maryland

Population: density and quick facts

Metric Baltimore County Maryland Avg U.S. Average
Population 831,270 6,103,597 334,821,731
Population density (per sq mi) 1219.7 492.0 85.8
Population growth (%/yr) 0.41% 0.50% 0.57%
Median age 38.3 37.9 37.1
Households 330,148 2,338,890 128,459,983

Population in Baltimore County grew by 7.5% from 2009 to 2023, reaching 849,573 in 2023.

Population Growth 2009–2023

Year Baltimore County

Race & Ethnicity

Group Share

Economy

Baltimore County has a the economy index of B, which means it is quite prosperous.

Metric Baltimore County Maryland Avg U.S. Average
Median household income $91,930 $101,971 $78,145
Income growth (%/yr) 4.10% 4.27% 5.07%
Unemployment rate 5.0% 4.9% 5.2%

The median household income in Baltimore County is about 10% lower than in Maryland.

Detailed wealth and income breakdown →

Housing

Metric Baltimore County Maryland Avg U.S. Average
Median home price $287,854 $285,029 $242,182
Median rent $1,566 $1,661 $1,342
Homeownership rate 66.3% 67.5% 65.1%

The median home price in Baltimore County is about 15.3 years' worth of rent — buying at the median price costs roughly as much as paying the median rent of $1,566 per month for that long.

Full housing market analysis →

Commute Time & Mobility

Commuters in Baltimore County spend about 53 minutes on the road round trip each working day. Over a typical 250-day work year, that adds up to roughly 219 hours, about 9.1 full days, spent commuting.

Metric Baltimore County Maryland Avg U.S. Average
One-way commute (min) 26.3 28.8 22.5
Round-trip commute (min) 52.5 57.5 44.9
Yearly time spent (hours) 219 240 187
Estimated yearly cost $6,783 $7,433 $5,803
Work from home 14.2% 17.2% 13.4%
Highway traffic (vehicles/day) 18,253 16,437 8,813
Local road traffic (vehicles/day) 2,841 2,353 1,355

Fastest commutes among counties in Maryland: Allegany County (17.5 min), Wicomico County (17.8 min), Talbot County (18.3 min).
Slowest: Charles County (41.7 min), Calvert County (35.3 min), Prince George's County (32.6 min).

The average commute time in Baltimore County is 26 minutes, shorter than the 29 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

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

Metric Baltimore County Maryland Avg U.S. Average
Bachelor's degree or higher 38.2% 39.3% 31.6%
Average household size 2.51 2.58 2.54

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

Baltimore County has a health index of B, which means it is quite healthy.

Metric Baltimore County Maryland Avg U.S. Average
Life expectancy (years) 78.1 78.4 78.3
Self-rated poor health 12.6% 13.2% 16.3%
Smokers 14.1% 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 →

Frequently Asked Questions

Common questions about Baltimore County, Maryland.

What is the population of Baltimore County, Maryland?

The population of Baltimore County, Maryland is 831,270, compared to the U.S. total of 334,821,731.

What is the population density of Baltimore County, Maryland?

The population density of Baltimore County, Maryland is 1219.7 people per square mile, compared to the U.S. average of 85.8 people per square mile.

What is the median household income in Baltimore County, Maryland?

The median household income in Baltimore County, Maryland is $91,930, compared to the U.S. median of $78,145.

What is the median home price in Baltimore County, Maryland?

The median home price in Baltimore County, Maryland is $287,854, compared to the U.S. median of $242,182.

What is the unemployment rate in Baltimore County, Maryland?

The unemployment rate in Baltimore County, Maryland is 5.0%, compared to the U.S. average of 5.2%.