Car insurance in Arlington doesn't behave the way the rest of the town does. This is a place built for getting around without a car — the Minuteman Bikeway cuts straight through the center of town, and buses run down Massachusetts Avenue to the Red Line every 10 to 15 minutes at rush hour.

None of that shows up in the premium. Full coverage in Arlington prices out around $257 a month, well above the Massachusetts full-coverage average of about $202. A town this walkable, this bikeable, and this low on property crime should be a bargain. It isn't.

The Number That Doesn't Fit

Arlington's property crime rate sits below the national average — NeighborhoodScout puts the odds of being a property crime victim here at roughly 1 in 229 in a given year, better than most communities in the country. Vehicle theft follows the same pattern: lower than average, not a source of concern the way it is in some cities on this site.

Yet the full-coverage premium runs about 27% above the statewide figure of $2,429 a year. That gap is the tell. Crime is a real input into what an insurer charges, but in Arlington it isn't the input doing the most work.

Massachusetts requires 25/50/30 liability — $25,000 bodily injury per person, $50,000 per accident, $30,000 property damage — plus mandatory $8,000 Personal Injury Protection and 25/50 uninsured/underinsured motorist coverage. Those minimums apply in Arlington exactly as they do statewide. See our Massachusetts car insurance guide for how the no-fault system works.

Two ZIP Codes, One Town

Arlington splits across two ZIP codes with two different financial profiles. 02476, covering the northern and western part of town, has a median household income above $145,000. 02474, covering the denser eastern half nearer Cambridge and Somerville, rates as solidly middle-class by comparison.

That split matters for comprehensive and collision pricing specifically. Higher household income tends to put newer, more expensive vehicles in driveways, and insurers price physical-damage coverage against what a car costs to replace — not against how safe the street it's parked on happens to be.

No Subway Stop, More Cars on Mass Ave

Arlington is an inner suburb of roughly 47,000 people packed into about 5.5 square miles — north of 9,000 residents per square mile — but unlike Cambridge or Somerville next door, it has no Red Line station of its own. Getting to the subway means a bus ride first.

MBTA routes 77, 79, and 350 run down Massachusetts Avenue to Alewife Station in Cambridge, often every 10 to 15 minutes during rush hour. It's a solid transit option, but it still funnels a town's worth of errands, school runs, and short hops onto local streets by car rather than by rail — more vehicles making short trips through the same handful of corridors.

Mass Ave, Mystic Street, and the Bikeway Crossings

Massachusetts Avenue and Mystic Street/Route 60 carry most of that traffic through Arlington Center, and the Minuteman Bikeway crosses both at grade on its way from Alewife toward Lexington and Bedford. Ten miles of paved trail pull some trips off the road entirely, which helps.

But every at-grade crossing is also a conflict point layered onto intersections that are already the busiest in town. It's less a discount and more a wash — fewer car trips in one column, more stop-and-go interactions in another, at the exact spots where a fender-bender or a bike-versus-car near-miss is most likely to end up as a claim.

The Takeaway

Arlington's low crime numbers are real, but they're not what's setting the price here — density, a subway-free commute funneled onto a few corridors, and the vehicle values that come with 02476's income are doing more of that work. Confirm the state's 25/50/30 liability and $8,000 PIP are covered, then weigh comprehensive and collision limits against what a typical Arlington vehicle actually costs to replace. Our minimum vs. full coverage guide walks through what that coverage is buying on a policy like this one.