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
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.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 333,916 | 336,328 | +0.7% |
| Median household income | $146,982 | $149,763 | +1.9% |
| Median home value | $576,700 | $597,900 | +3.7% |
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
This community is exceptionally diverse, with no single racial or ethnic group dominating the population.
State average: 68 | National average: 61
Education
Educational Attainment (Adults 25+)
Cities & Places in Howard County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Columbia | 104,338 | $131,490 | 7.5% | $497,400 |
| Ellicott City | 75,257 | $156,964 | 3.8% | $661,700 |
| Ilchester | 28,364 | $152,103 | 5.1% | $532,400 |
| Elkridge | 26,283 | $139,913 | 7.6% | $454,200 |
| North Laurel | 25,563 | $122,949 | 4.7% | $450,100 |
| Scaggsville | 10,564 | $207,220 | 2.9% | $668,500 |
| Savage | 8,239 | $116,895 | 5.5% | $424,300 |
| Fulton | 5,677 | $222,039 | 0.7% | $913,100 |
| Highland | 972 | $250,000+ | 3.4% | $914,000 |
| Lisbon | 126 | N/A | 0.0% | N/A |
Explore Maryland Rankings
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.