Brookside, Delaware Demographics & Population 2026
During the 2020–2024 ACS period, Brookside, Delaware had a total population of 15,115, the 7th largest community in Delaware, with a median household income of $78,328, which is 8% lower than the state average. The poverty rate is 14.6%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Brookside Quick Facts
How Brookside 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 | 15,262 | 15,115 | -1.0% |
| Median household income | $72,031 | $78,328 | +8.7% |
| Median home value | $264,800 | $279,700 | +5.6% |
How Brookside 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: 60 | National average: 61
Education
Educational Attainment (Adults 25+)
Brookside Rankings in Delaware
Explore Delaware Rankings
Other Cities in New Castle County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Wilmington | 71,727 | $58,671 | 21.4% | $231,400 |
| Newark | 30,330 | $76,912 | 27.7% | $382,500 |
| Middletown | 24,661 | $112,831 | 8.3% | $409,600 |
| Bear | 22,370 | $91,687 | 8.7% | $304,800 |
| Glasgow | 15,546 | $113,982 | 8.0% | $373,900 |
| Hockessin | 13,439 | $171,204 | 1.5% | $568,800 |
| Smyrna | 13,165 | $67,048 | 12.9% | $291,400 |
| Pike Creek Valley | 12,431 | $102,434 | 6.2% | $340,300 |
| Claymont | 8,786 | $74,712 | 10.0% | $276,600 |
| Wilmington Manor | 8,214 | $78,078 | 11.6% | $240,600 |
Cities Similar to Brookside
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Glasgow | 15,546 | $113,982 | $373,900 | 37.7% | 8.0% |
| Smyrna | 13,165 | $67,048 | $291,400 | 21.6% | 12.9% |
| Milford | 12,803 | $59,464 | $296,900 | 27.6% | 17.2% |
| Pike Creek Valley | 12,431 | $102,434 | $340,300 | 50.7% | 6.2% |
| Bear | 22,370 | $91,687 | $304,800 | 32.5% | 8.7% |
Population Overview
Brookside is a small city located in Delaware, within New Castle County. The total population is 15,115. It ranks as the 7th most populous out of 79 Census-designated places in Delaware.
Age Demographics
The median age in Brookside is 36.1 years. This is 13% lower than the state median of 41.6 years.
Economy, Income & Housing
The median household income in Brookside is $78,328. This is 8% lower than the state median of $84,954. It is also 3% lower than the national median of $80,734. The poverty rate stands at 14.6%. This is 40% higher than the state poverty rate of 10.4%. The unemployment rate is 6.1%. This is 19% higher than the state rate of 5.1%. The median home value is $279,700. Housing costs are 21% lower than the state median of $352,000. The home-value-to-income ratio is 3.6x. 61.8% of occupied housing units are owner-occupied. This homeownership rate is 15% lower than the state average of 73.0%.
Race & Ethnicity
The largest racial or ethnic group in Brookside is White (non-Hispanic), making up 49.8% of the population. Hispanic or Latino residents account for 22.0%. The Hispanic or Latino population is significantly higher than the state average (22.0% vs 11.1%). The Asian population is significantly higher than the state average (7.7% vs 4.3%).
Education
29.1% of residents aged 25 and older hold a bachelor's degree or higher. This is 19% lower than the state rate of 35.8%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 91.7%.
Data Sources & Methodology
All demographic data for Brookside, Delaware 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 Delaware state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 79 Census-designated places in Delaware. 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 Brookside, Delaware?
Brookside, Delaware has a population of 15,115 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Brookside, DE?
The median household income in Brookside is $78,328, which is 3% lower than the national median of $80,734.
What is the poverty rate in Brookside, DE?
The poverty rate in Brookside is 14.6%. This means approximately 2,190 residents live below the federal poverty line.
What is the racial makeup of Brookside, Delaware?
Brookside's population is 49.8% White, 17.6% Black, 22.0% Hispanic/Latino, and 7.7% Asian.
What is the median home value in Brookside, DE?
The median home value in Brookside is $279,700. The home-value-to-income ratio is 3.6x.
How educated is Brookside, Delaware?
29.1% of adults (25+) in Brookside hold a bachelor's degree or higher, and 11.5% hold a graduate or professional degree.