Seabrook, Maryland Demographics & Population 2026
During the 2020–2024 ACS period, Seabrook, Maryland had a total population of 18,317, the 75th largest community in Maryland, with a median household income of $98,157, which is 5% lower than the state average. The poverty rate is 11.8%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Seabrook Quick Facts
How Seabrook 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 | 18,495 | 18,317 | -1.0% |
| Median household income | $96,033 | $98,157 | +2.2% |
| Median home value | $377,900 | $412,100 | +9.1% |
How Seabrook Compares
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
A diverse community with significant representation from multiple racial and ethnic groups.
State average: 68 | National average: 61
Education
Educational Attainment (Adults 25+)
Seabrook Rankings in Maryland
Explore Maryland Rankings
Other Cities in Prince George's County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Bowie | 57,926 | $141,995 | 3.8% | $459,300 |
| Clinton | 38,376 | $124,803 | 7.7% | $431,400 |
| Chillum | 34,871 | $79,864 | 12.4% | $393,600 |
| College Park | 34,540 | $69,721 | 33.2% | $437,900 |
| Laurel | 29,798 | $100,504 | 9.0% | $385,500 |
| South Laurel | 29,272 | $88,933 | 11.8% | $458,100 |
| Fort Washington | 25,134 | $143,333 | 5.3% | $480,100 |
| Greenbelt | 24,678 | $85,997 | 19.1% | $255,400 |
| Landover | 24,514 | $72,100 | 19.5% | $313,900 |
| Suitland | 23,793 | $71,585 | 13.5% | $334,800 |
Cities Similar to Seabrook
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Oxon Hill | 17,893 | $93,252 | $359,800 | 30.6% | 6.2% |
| Beltsville | 19,176 | $99,642 | $416,500 | 34.6% | 11.9% |
| Ferndale | 17,529 | $94,948 | $327,600 | 23.2% | 8.2% |
| Calverton | 17,624 | $107,381 | $477,100 | 43.5% | 9.7% |
| Takoma Park | 17,632 | $108,136 | $749,200 | 61.7% | 9.1% |
Population Overview
Seabrook is a small city located in Maryland, within Prince George's County. The total population is 18,317. It ranks as the 75th most populous out of 527 Census-designated places in Maryland.
Age Demographics
The median age in Seabrook is 36.9 years. This is 6% lower than the state median of 39.4 years.
Economy, Income & Housing
The median household income in Seabrook is $98,157. This is 5% lower than the state median of $103,678. It is also 22% higher than the national median of $80,734. The poverty rate stands at 11.8%. This is 25% higher than the state poverty rate of 9.4%. The unemployment rate is 6.5%. This is 33% higher than the state rate of 4.9%. The median home value is $412,100. Housing costs are 2% lower than the state median of $419,900. The home-value-to-income ratio is 4.2x. 66.1% of occupied housing units are owner-occupied. This homeownership rate is 2% lower than the state average of 67.6%.
Race & Ethnicity
The largest racial or ethnic group in Seabrook is Black or African American, making up 57.1% of the population. Hispanic or Latino residents account for 25.7%. The White (non-Hispanic) population (5.9%) is well below the state average of 46.6%. The Black or African American population is significantly higher than the state average (57.1% vs 28.9%). The Hispanic or Latino population is significantly higher than the state average (25.7% vs 12.5%).
Education
32.1% of residents aged 25 and older hold a bachelor's degree or higher. This is 26% lower 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 83.8%.
Data Sources & Methodology
All demographic data for Seabrook, Maryland is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against Maryland state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 527 Census-designated places in Maryland. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
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Frequently Asked Questions
What is the population of Seabrook, Maryland?
Seabrook, Maryland has a population of 18,317 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Seabrook, MD?
The median household income in Seabrook is $98,157, which is 22% higher than the national median of $80,734.
What is the poverty rate in Seabrook, MD?
The poverty rate in Seabrook is 11.8%. This means approximately 2,142 residents live below the federal poverty line.
What is the racial makeup of Seabrook, Maryland?
Seabrook's population is 5.9% White, 57.1% Black, 25.7% Hispanic/Latino, and 7.1% Asian.
What is the median home value in Seabrook, MD?
The median home value in Seabrook is $412,100. The home-value-to-income ratio is 4.2x.
How educated is Seabrook, Maryland?
32.1% of adults (25+) in Seabrook hold a bachelor's degree or higher, and 13.0% hold a graduate or professional degree.