Car insurance in Carrollton, TX averages about $193 a month for full coverage, roughly $2,316 a year, and around $92 a month for state-minimum liability, about $1,104 a year. Both numbers matter less on their own than what sits behind them: Carrollton is one of the few Texas cities that cannot be described by a single county.

Its 36.6 square miles spread across Dallas, Denton, and Collin counties, and that geography shows up on insurance quotes in ways most residents never think to check.

Carrollton Car Insurance Costs at a Glance

Carrollton Auto Insurance Snapshot

  • Full coverage average: ~$2,316/yr ($193/mo)
  • Minimum liability average: ~$1,104/yr ($92/mo)
  • State minimum required: 30/60/25 liability
  • Fault system: At-fault (tort) — Texas standard
  • Population: around 135,000
  • Spans: Dallas, Denton, and Collin counties

Full coverage here runs below the Texas average of $2,751. Minimum liability runs well above the statewide average of $786. That split is the first clue that Carrollton's rate story is more about geography and roads than about any single risk factor.

Three Counties, One City: Why Your Address Matters

Most Texas cities sit cleanly inside one county, which means every resident is priced against the same county-level claims data. Carrollton does not work that way. Its borders reach into Dallas County to the south and east, Denton County to the north, and a small slice of Collin County — each with its own accident frequency, theft statistics, and population density that insurers factor into a quote.

Two neighbors with the same car, the same clean driving record, and the same coverage limits can end up with different premiums simply because one address is a few blocks over the Denton County line. If you're comparing quotes, it's worth asking your agent which county your specific ZIP code is rated against — it isn't always the one you'd assume from the mailing address.

The I-35E/PGBT Interchange and a Logistics Economy

Three major roads converge in Carrollton: Interstate 35E, the President George Bush Turnpike, and State Highway 121. The direct connectors linking I-35E to the turnpike have seen recurring construction closures in recent years, and that kind of ongoing lane-shifting tends to generate the rear-end and lane-change collisions that drive up liability claims frequency.

  • I-35E: Runs through the heart of Carrollton, carrying heavy north-south commuter traffic toward Dallas and Denton.
  • President George Bush Turnpike: A 54.9-mile NTTA toll road with one of its busiest interchanges sitting in Carrollton.
  • SH-121: Connects Carrollton east toward Plano and the rest of Collin County.

Carrollton's location near DFW International Airport also makes it a logistics and distribution hub, home to employers like AmerisourceBergen and Western Extrusions. That brings commercial truck traffic onto the same corridors local commuters use, which is part of why minimum-liability premiums here run above the state average even as the city's overall safety numbers look good.

Low Crime, Affluent Demographics — but a Different Story for Liability

Carrollton carries a crime safety grade of B+, with overall crime running about 40% below the national average and violent crime roughly 62% lower. A median household income above $101,000 and a median age of 39.2 round out a profile that insurers generally reward on the comprehensive side of a policy — fewer break-ins, fewer vandalism claims, fewer stolen vehicles.

That's the split worth remembering: Carrollton's low crime rate helps keep full coverage below the Texas average, but it doesn't offset the liability-claims pressure that comes from three highways and a busy freight corridor running through the middle of the city.

What Texas Requires From Carrollton Drivers

Carrollton follows the same 30/60/25 liability minimum required statewide: $30,000 in bodily injury coverage per person, $60,000 per accident, and $25,000 for property damage. Texas is an at-fault state, so the driver who causes a crash — and their insurer — pays first. Our minimum vs. full coverage guide breaks down when that legal floor is enough and when it leaves you exposed.

With roughly 14% of Texas drivers carrying no insurance at all, the uninsured/underinsured motorist coverage insurers must offer — and that you can only decline in writing — is worth keeping rather than waiving. See our uninsured motorist coverage guide for what it actually pays for.

Getting the Right Rate in Carrollton

Because Carrollton straddles three counties, it's worth asking an agent to double-check which county your specific address is rated against — that alone can account for part of the spread between quotes. Given the corridor traffic around the I-35E/PGBT interchange, ask about telematics or safe-driver programs that reward smooth, low-incident driving. Our premium-cutting guide covers the rest of the discounts worth asking about before you renew.