Brookside, Delaware Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Brookside, Delaware is 15,262 as of the 2023 American Community Survey, making it the 7th-largest city in Delaware. The median household income is $72,031, the median home value is $264,800, and the median age is 35.5.
15,262
Population
3931
People / sq mi
$72,031
Median Income
$264,800
Median Home Value
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Brookside covers 3.9 sq mi of land at 3931 people per square mile.
About Brookside, DE
The poverty rate is what most separates Brookside from the typical city: 13.9% of residents live below the federal poverty line, against 12.4% nationally. Brookside is a city in Delaware with a population of 15,262. That makes it one of the ten largest cities in Delaware in the country, at #7 by population.
Median household income is $72,031, below the US median of $78,538. Poverty sits at 13.9%, above the national 12.4%. Homes carry a median value of $264,800, with typical rent around $1,381.
Roughly 26.3% of adults have a bachelor’s, below the national 35.0%. Remote work is below the national 14.0% at 12.7%, and the average commute runs about 26 minutes each way.
The elevated poverty rate is the context for the rest of the profile in Brookside: it pulls on median income, housing tenure, and the share of residents with a college degree.
Race & Ethnicity
| White | 52.0% |
| Black or African American | 21.3% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 2.2% |
| Two or More Races | 0.0% |
Economy & Income
$72,031
Median Household Income
$36,684
Per Capita Income
13.9%
Poverty Rate
4.2%
Unemployment Rate
Housing
$264,800
Median Home Value
$1,381
Median Rent
62.3%
Owner-Occupied
Education
90.3%
High School+
26.3%
Bachelor's+
Commute
2.2%
Drive Alone
74.3%
Public Transit
12.7%
Work From Home
26.0 min
Avg Commute
Community Profile
36.1%
Foreign Born
74.4%
Non-English at Home
7.3%
Veterans
12.1%
With Disability
90.7%
Health Insurance
95.8%
Internet Access
Employment by Industry
| Professional, Scientific & Management | 20.5% |
| Information | 13.3% |
| Finance, Insurance & Real Estate | 12.7% |
| Education, Health Care & Social Services | 8.3% |
| Retail Trade | 6.8% |
| Construction | 6.3% |
| Manufacturing | 6.1% |
| Arts, Entertainment & Food Services | 4.4% |
| Public Administration | 2.9% |
| Transportation & Warehousing | 1.1% |
| Agriculture & Mining | 0.1% |
Largest cities in Delaware
Largest counties in Delaware
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Frequently Asked Questions
Brookside, Delaware has a population of 15,262 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 7th-largest city in Delaware.
The median household income in Brookside, Delaware is $72,031, with 13.9% of residents living below the federal poverty level.
The median home value in Brookside, Delaware is $264,800, with median monthly rent at $1,381 and a homeownership rate of 62.3%.
The median age in Brookside, Delaware is 35.5 years. The population is 46.8% male and 53.2% female.
Brookside Cdp, DE Climate
Brookside Cdp, DE has an average annual temperature of 12.5°C (55°F) and receives about 1148 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
12.5°C
Avg Temp
1148
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | 0° / 32° | 89 mm |
| February | 1° / 34° | 71 mm |
| March | 6° / 43° | 101 mm |
| April | 11° / 53° | 92 mm |
| May | 17° / 63° | 109 mm |
| June | 22° / 71° | 102 mm |
| July | 25° / 76° | 114 mm |
| August | 24° / 75° | 101 mm |
| September | 20° / 68° | 106 mm |
| October | 14° / 56° | 84 mm |
| November | 8° / 47° | 87 mm |
| December | 3° / 37° | 92 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Brookside Cdp, DE
The most comfortable months to visit Brookside Cdp, DE are typically June, September and August, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 30°C high). The coldest is January (near -5°C low). July is usually the wettest month.
Where to stay near Brookside
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Statewide data for Delaware
Population, race, income, age, and trends across Delaware
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.