Skip to main content

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

Population 15,115
Median Household Income $78,328
Median Home Value $279,700
Poverty Rate 14.6%
Unemployment Rate 6.1%
Median Age 36.1 years
Homeownership Rate 61.8%
Affordability Ratio 3.6x
Bachelor's Degree or Higher 29.1%
High School Graduation Rate 91.7%
Diversity Index 67/100
Population 15,115 7th of 79
Median Income $78,328 average
Poverty Rate 14.6% 17% higher than national
Median Home Value $279,700 below average

How Brookside 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
Population15,26215,115-1.0%
Median household income$72,031$78,328+8.7%
Median home value$264,800$279,700+5.6%

How Brookside Compares

Economy & Housing

Household Income Distribution

Under $25K 13.1%
$25K-$50K 18.3%
$50K-$100K 29.5%
$100K+ 39.0%
Detailed income brackets
Under $10K
4.3%
$10K-$15K
0.8%
$15K-$20K
1.9%
$20K-$25K
6.1%
$25K-$30K
0.9%
$30K-$35K
3.4%
$35K-$40K
4.2%
$40K-$45K
6.3%
$45K-$50K
3.5%
$50K-$60K
7.4%
$60K-$75K
10.1%
$75K-$100K
12.0%
$100K-$125K
11.4%
$125K-$150K
8.3%
$150K-$200K
9.7%
$200K+
9.6%

Employment

6.1% Unemployment Rate State: 5.1%|National: 5.2%
68.4% Labor Force Participation

Housing Overview

Owner 61.8%
Renter 38.2%
Affordability Index Affordable
3.6x home value to income ratio
Median gross rent $1,444/mo 22.1% of median household income annually

People & Demographics

Diversity Index

67out of 100
High Diversity

A diverse community with significant representation from multiple racial and ethnic groups.

State average: 60 | National average: 61

Education

Brookside Rankings in Delaware

#7 Population of 79
#42 Median Income of 77
#46 Education of 79
#52 Home Value of 78

Other Cities in New Castle County

CityPopulationMedian IncomePovertyHome 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.

CityPopulationMedian IncomeHome ValueBachelor's+Poverty
Glasgow15,546$113,982$373,90037.7%8.0%
Smyrna13,165$67,048$291,40021.6%12.9%
Milford12,803$59,464$296,90027.6%17.2%
Pike Creek Valley12,431$102,434$340,30050.7%6.2%
Bear22,370$91,687$304,80032.5%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.

Free data download: Get all Delaware city and county demographics as CSV. Download Cities CSV | Download Counties CSV

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.