Raymond Burkland platted Brookside for about 3,000 homes. New Castle County's Census Bureau count today puts closer to 15,000 people inside the same boundary.
That gap — a plan built for a few thousand residences now holding a small city's worth of people — shows up in the insurance numbers too. Car insurance in Brookside averages $2,501 a year in the 19713 ZIP code, a figure that sits above Delaware's minimum-coverage floor and just under its full-coverage average, which is exactly what you'd expect from a ZIP with this much variety packed into it.
Brookside Auto Insurance at a Glance
- Average rate (ZIP 19713): $2,501/yr, per First Interpreter rate-filing data
- Vs. Delaware minimum-coverage floor: $1,277/yr statewide
- Vs. Delaware full-coverage average: $3,097/yr statewide
- Delaware minimum liability: 25/50/10, plus mandatory 15/30 PIP
- Founded: 1951, as a planned subdivision by developer Raymond Burkland
A Subdivision Built for DuPont's Engineers
Burkland had already worked on Levittown, Pennsylvania, before he turned to a 285-acre stretch of unincorporated land next to Newark in 1951. He laid it out the same way — rows of ranch homes, split-levels, and colonials, dense and efficient, tract housing built for a generation of new families.
The timing wasn't an accident. DuPont broke ground on its Louviers Engineering Building the same year, an H-shaped facility a short drive from Brookside that the company's Engineering Department moved into in August 1952. Young white-collar workers, engineers especially, filled Brookside's new houses almost as fast as builders could finish them.
A Plan for 3,000 That Became a Community of 15,000
Burkland's original tract was designed for around 3,000 residences at full build-out. The homeowners' group that grew out of it, Brookside Community, Inc., still exists today, managing what's left of the community's shared grounds — though its old swimming pool eventually closed for lack of funding, and the separate civic association folded into BCI back in the 1980s when volunteers ran thin.
The Brookside recognized by the Census Bureau today is a wider footprint than that original 1951 tract, and it shows in the numbers: a 2020 census population near 14,974, with more recent estimates putting the figure above 15,000. Median household income runs $78,328, a bit under Delaware's statewide figure of roughly $86,340, with a poverty rate near 14.6%.
None of that translates into a single, simple insurance story. A neighborhood this size, built across seven decades of additions to the original tract, carries a mix of older paid-off cars and newer financed ones — which is a reasonable explanation for why Brookside's $2,501 average rate lands in the middle of Delaware's range instead of at either end of it.
Delaware's Coverage Rules Still Apply in Brookside
Whatever the local average says, every Brookside driver answers to the same statewide requirements as the rest of Delaware.
- Liability: 25/50/10 — $25,000 bodily injury per person, $50,000 per accident, $10,000 property damage.
- Personal Injury Protection: 15/30, mandatory on every policy regardless of what your health insurance already covers.
- Uninsured motorist coverage: Required at 25/50, matching the liability limits.
- Statewide uninsured driver rate: Around 18%, part of why that uninsured motorist requirement can't be waived.
None of that changes because BCI, not a town council, handles the community's shared property. Brookside is unincorporated, so New Castle County covers roads and permitting, but the Delaware Department of Insurance still regulates every policy written here. For the deeper math on how much liability makes sense above the state floor, our minimum vs. full coverage guide breaks it down by vehicle value.
Shopping for the Right Policy in Brookside
Confirm your rating ZIP before comparing anything. 19713 is Brookside's primary code, but a car garaged near the edges of the CDP can rate under a neighboring ZIP entirely, and carriers price the exact address, not the neighborhood name.
Then measure quotes against Brookside's $2,501 local average rather than Delaware's statewide figures — a quote meaningfully above that number, especially for state-minimum coverage, is worth a second look. Older, paid-off vehicles common in the original 1951 tract are frequently underinsured for comprehensive and collision; our guide to lowering your premium covers the deductible and discount moves worth checking before you renew.
Burkland platted this place for about 3,000 households. Seventy-plus years later, it's closer to five times that — and the insurance rate here reflects a neighborhood that outgrew its own blueprint a long time ago.
Rates and demographic figures here are drawn from First Interpreter rate-filing data, U.S. Census Bureau figures, and Delaware Department of Insurance requirements — actual quotes vary by driver, vehicle, and exact ZIP code.
