Each edition grades its towns against each other only.
A town of 15,115.
Brookside is a solid, middle-of-the-road choice. It grades C overall, 29th of 37 graded towns in Delaware, with no subject far below average. Its best mark is cost of living: a typical home costs about $280K, 3.1 years of the Philadelphia metro’s $91K median household income. Its lowest everyday mark is in schools: its public schools trail 79% of Delaware towns on state tests and graduation. Only 1 of Delaware’s 54 towns score lower on hazard risk. Brookside is easier to get around on foot or by transit than 85% of U.S. towns. Brookside has 6 places on the National Register.
Where Brookside beats most towns.
Where Brookside’s working residents go each day. Line width shows the share.
Census LEHD 2023
Each subject compared with towns across the country (schools within Delaware), ordered by how far Brookside is from typical.
How TownRatings grades towns →
Census counts: 7,856 in 1970, 14,974 in 2020. The archive holds 5 old photos and papers going back to 2020 and 5 maps from 1904 on.
1 place on the National Register of Historic Places.
Explore the history →Museums, parks, gardens and other places to visit around Brookside. Close and well known come first.
Big draw36 mi MuseumUSS New Jersey
Big draw33 mi Stadium & arenaLincoln Financial Field
Big draw33 mi Stadium & arenaXfinity Mobile Arena
Big draw35 mi Ancient siteIndependence Hall3.0M visitors a year
Big draw35 mi MuseumEastern State Penitentiary
31 mi Park & preserveSchuylkill RiverUSS New Jersey: Camera Operator: PH3 BRYANT, Public domain · Lincoln Financial Field: The original uploader was Betp at French Wikipedia., CC BY-SA 3.0 · Xfinity Mobile Arena: Jen Smith, CC BY 3.0 · Independence Hall: Mys 721tx, CC BY-SA 3.0 · Eastern State Penitentiary: Davidt8, Public domain · Schuylkill River: Emy111 at English Wikipedia, Public domain
Brookside is unincorporated, so New Castle County and regional agencies provide most services.
EPA SDWIS (Oct 9, 2026) · HIFLD + EIA-861 2025 · Census 2020 ZCTAs · NCES 2024–25 · registration: vote.gov, updated Nov 18, 2024.
Ordered by what stands out in Brookside.
Brookside gets more snow than almost anywhere else in Delaware, but it carries more natural-hazard risk than most of Delaware (mostly inland flooding).
Two of its 7 schools are shown below, with the reason for each. The largest public high school is Brennen School (The), with 419 students. The public schools here belong to the Christina School District.
| School | Level | Students | Letter |
|---|---|---|---|
| Gauger-Cobbs Middle SchoolLargest public middle schoolGrades 6–8 | Grades 6–8 | 681 | C− |
| Brennen School (The)Largest public high schoolGrades PK–12 | Grades PK–12 | 419 | D |
NCES · EDFacts · graded within DE on state tests and graduation
The top destinations are Wilmington (9%), Newark (6%) and New Castle (3%). 15% of Brookside residents live below the poverty line. Half the trips to work are shorter than 7 miles.
| Brookside | Delaware towns | U.S. towns | |
|---|---|---|---|
| Below the poverty line | 15% | 8.1% | 9.6% |
| Working residents who work in town | 3.4% | 5.2% | 8% |
| Work from home | 15% | 15% | 11% |
Census LEHD 2023 · ACS
FEMA rates its natural-hazard risk higher than 100% of Delaware towns, with expected losses of about $332 per resident a year; that rating is what its C− for hazard risk is built on.
Flood insurance has paid out on 19 claims in Brookside since 1994. Of the losses FEMA expects locally, 79% come from inland flooding and 6% from cold waves.
FEMA flood insurance claims · FEMA National Risk Index · OpenFEMA
The Wilmington New Castle Co Ap weather station, 6 miles away, records that 20 inches of snow fall in a normal winter, the highest of 79 Delaware places with climate records. January nights average 24.6°: milder than most of the country, but colder than 92% of Delaware places with climate records; July afternoons average 87.2°.
The typical July afternoon high for Brookside comes to 87°F. The January low for Brookside comes to 25°F, near the Delaware town median (25°F) and above the median of U.S. towns (22°F).
| Brookside | Delaware towns | U.S. towns | |
|---|---|---|---|
| July high | 87°F | 87°F | 85°F |
| January low | 25°F | 25°F | 22°F |
NOAA U.S. Climate Normals, 1991–2020
Four-year graduates: 29% of adults 25 and older here, 36% across Delaware. People 65 and older are 13% of residents (21% statewide). Nearly a quarter of residents are under 18 in Brookside, against 20% in Delaware’s towns and 22% across U.S. towns.
| Brookside | Delaware towns | U.S. towns | |
|---|---|---|---|
| Aged 65 or older | 13% | 19% | 18% |
| Median age | 36.1 years | 40.8 years | 40.5 years |
| Under 18 | 23% | 20% | 22% |
| Bachelor’s degree or more, 25+ | 29% | 35% | 29% |
55% women, 45% men
About 83 men for every 100 women (the survey’s margin: ±2.9 points). Across Delaware, 51.6% of residents are women.
| Brookside | DE | U.S. | |
|---|---|---|---|
| Under 10 | 9.7% | 11% | 11.6% |
| 10 to 17 | 12.9% | 9.7% | 10.3% |
| 18 to 24 | 7.2% | 8.5% | 9.1% |
| 25 to 34 | 17.7% | 12.6% | 13.7% |
| 35 to 44 | 16.7% | 12.2% | 13.2% |
| 45 to 54 | 10.1% | 11.4% | 12.2% |
| 55 to 64 | 12.7% | 14% | 12.7% |
| 65 to 74 | 7.6% | 12.5% | 10.2% |
| 75 and older | 5.5% | 8.1% | 7% |
| No diploma | 8.3% | 8.3% | 10.4% |
| High school | 33% | 28.8% | 26% |
| Some college | 20.7% | 18.8% | 19.1% |
| Associate’s | 9% | 8.3% | 8.8% |
| Bachelor’s | 17.5% | 20.4% | 21.6% |
| Graduate | 11.5% | 15.3% | 14.1% |
U.S. Census Bureau · ACS 2020-2024 5-year estimates
The biggest park or preserve is Hann Park, at 27 acres. In 1 park or preserve, walkers have 0.8 miles of trail. Brookside’s concentration of trails is 0.2 miles per square mile.
| Brookside | Delaware towns | U.S. towns | |
|---|---|---|---|
| Conserved land | 13% | 16% | 4.3% |
| Miles of trail per square mile | 0.2 miles per square mile | 0.5 | 0.4 |
| Biggest places to walk | Trails | Acres |
|---|---|---|
| 1. Hann Park | 0.4 mi | 27 |
Trails & parks © OpenStreetMap contributors · Conserved land: USGS PAD-US
The share of adults in Brookside who report frequent mental distress: 18%. Against the Delaware average, Brookside comes out ahead on 2 CDC measures out of 32, and behind on 11. Two figures for adults here: 18% worry about having enough food, 29% get no exercise outside work.
| Brookside | Delaware towns | U.S. towns | |
|---|---|---|---|
| Yearly checkup (CDC PLACES) | 77% | 81% | 79% |
| Food insecurity (CDC PLACES) | 18% | 14% | 14% |
| No health insurance, 18–64 (CDC PLACES) | 11% | 8.4% | 8.1% |
| Get no exercise (CDC PLACES) | 29% | 27% | 25% |
| What stands out | Brookside | DE |
|---|---|---|
| Fewer adults who have had cancer | 7.5% | 9.1% |
| Fewer adults with arthritis | 25.6% | 28.4% |
| More adults facing food insecurity | 18.3% | 13.9% |
CDC PLACES 2025 · modeled estimates for adults · CMS · HRSA
A home in Brookside typically sold within 32 days of listing. 62% of households are owner-occupiers locally. Also worth knowing: in Brookside, 69% of sales closed above the list price.
| Brookside | Delaware towns | U.S. towns | |
|---|---|---|---|
| Households that own their home | 62% | 70% | 73% |
| Median rent | $1,444 a month | $1,424 a month | $1,185 a month |
Census ACS, 2020–24 · Zillow Home Value Index · Redfin Data Center
6 within 15 miles of the center of Brookside
About 6 of every 100 Brookside residents are enrolled in college, about the same as Delaware.
Census-designated place in Delaware, United States
Brookside is a census-designated place (CDP) in New Castle County, Delaware, United States. As of the 2020 census, Brookside had a population of 14,974.
From Wikipedia, licensed CC BY-SA 4.0 · facts via Wikidata (CC0)
One town shares a border with Brookside.
Brookside reports no FBI crime data of its own. Compare Brookside with a neighbor →
Short answers, built from the data on this page.
Brookside grades C overall, better than 26% of U.S. towns and #29 of 37 in Delaware. It grades C+ for health and C− for schools. Schools is its weak spot, with a C−.
The typical home is worth about $280,000, 31% below the Delaware typical home. Cost of living, which also weighs rents, property taxes and how many households pay 30% or more of their income for housing, grades B−.
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