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Howard County, Maryland Demographics 2026

Howard County, Maryland has a population of 336,328, the 6th most populous county in Maryland. The median household income is $149,763 and the median home value is $597,900. The poverty rate is 5.2%.

Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes

Howard County Quick Facts

Population 336,328
Median Household Income $149,763
Median Home Value $597,900
Poverty Rate 5.2%
Unemployment Rate 3.5%
Median Age 39.8 years
Homeownership Rate 71.5%
Affordability Ratio 4.0x
Bachelor's Degree+ 64.5%
High School Graduation 95.0%
Cities/Places 10
Population 336,328 6th of 24
Median Income $149,763 44% higher than state
Poverty Rate 5.2%
Unemployment 3.5%

How Howard County Changed

Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.

Metric2019–20232020–2024Change
Population333,916336,328+0.7%
Median household income$146,982$149,763+1.9%
Median home value$576,700$597,900+3.7%

Economy & Housing

Household Income Distribution

Under $25K 6.1%
$25K-$50K 7.6%
$50K-$100K 18.0%
$100K+ 68.3%
Detailed income brackets
Under $10K
2.2%
$10K-$15K
1.4%
$15K-$20K
1.3%
$20K-$25K
1.1%
$25K-$30K
1.3%
$30K-$35K
1.4%
$35K-$40K
1.4%
$40K-$45K
1.6%
$45K-$50K
1.9%
$50K-$60K
3.6%
$60K-$75K
5.0%
$75K-$100K
9.4%
$100K-$125K
9.8%
$125K-$150K
8.6%
$150K-$200K
15.2%
$200K+
34.8%

Employment

3.5% Unemployment Rate State: 4.9%|National: 5.2%
69.4% Labor Force Participation

Housing Overview

Owner 71.5%
Renter 28.5%
Affordability Index Moderate
4.0x home value to income ratio
Median gross rent $2,099/mo 16.8% of median household income annually

People & Demographics

Diversity Index

70out of 100
Very High Diversity

This community is exceptionally diverse, with no single racial or ethnic group dominating the population.

State average: 68 | National average: 61

Education

Cities & Places in Howard County

CityPopulationMedian IncomePovertyHome Value
Columbia104,338$131,4907.5%$497,400
Ellicott City75,257$156,9643.8%$661,700
Ilchester28,364$152,1035.1%$532,400
Elkridge26,283$139,9137.6%$454,200
North Laurel25,563$122,9494.7%$450,100
Scaggsville10,564$207,2202.9%$668,500
Savage8,239$116,8955.5%$424,300
Fulton5,677$222,0390.7%$913,100
Highland972$250,000+3.4%$914,000
Lisbon126N/A0.0%N/A

Population Overview

Howard County is located in Maryland with a total population of 336,328. It is the 6th most populous county out of 24 in Maryland. The county encompasses 10 Census-designated places.

Age Demographics

The median age in Howard County is 39.8 years. This is 1% higher than the state median of 39.4 years.

Economy, Income & Housing

The median household income in Howard County is $149,763. This is 44% higher than the state median of $103,678. It is also 86% higher than the national median of $80,734. The poverty rate stands at 5.2%. This is 45% lower than the state poverty rate of 9.4%. The unemployment rate is 3.5%. This is 29% lower than the state rate of 4.9%. The median home value is $597,900. Housing costs are 42% higher than the state median of $419,900. The home-value-to-income ratio is 4.0x. 71.5% of occupied housing units are owner-occupied. This homeownership rate is 6% higher than the state average of 67.6%.

Race & Ethnicity

The largest racial or ethnic group in Howard County is White (non-Hispanic), making up 45.9% of the population. Black or African American residents account for 19.7%. The Asian population is significantly higher than the state average (19.2% vs 6.5%).

Education

64.5% of residents aged 25 and older hold a bachelor's degree or higher. This places Howard County in the top 10% of all counties in the state for educational attainment. This is 48% higher than the state rate of 43.5%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 95.0%. Notably, 34.1% of adults hold a graduate or professional degree, indicating a highly educated workforce.

Data Sources & Methodology

All figures for Howard County come from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates, with comparisons drawn against Maryland and national averages from the same dataset. See our methodology page for how each metric is defined, or data.census.gov for official tables with margins of error.

Frequently Asked Questions

What is the population of Howard County, Maryland?

Howard County has a population of 336,328, making it the 6th most populous county in Maryland.

What is the median income in Howard County?

The median household income in Howard County is $149,763 with a poverty rate of 5.2%.

How many cities are in Howard County, Maryland?

Howard County contains 10 Census-designated places.