Massachusetts · Property tax for families

Massachusetts property tax: what families actually pay

Massachusetts caps total municipal tax growth at 2.5% per year (Prop 2½). For families buying in Boston suburbs, this stabilizes long-term costs — but doesn't help with the giant first-year shock.

Effective rate: 0.9%–1.6% (with Prop 2½ levy cap)National rank: Mid-pack nationalLast updated

Massachusetts property tax is shaped by Proposition 2½, the 1980 ballot measure that caps annual growth in a municipality's total tax levy at 2.5% per year (separate from individual home assessments, which can move). For families buying into Boston-area suburbs, this is a meaningful long-term stabilizer — most towns can't suddenly double their tax revenue regardless of how much homes appreciate. But the system has gaps: towns can override the cap by ballot measure, some affluent Boston suburbs do this regularly, and your individual bill can still rise faster than 2.5% if your assessment grows above the town average. Here's the family-buyer breakdown.

At-a-glance

Estimated annual Massachusetts property tax by home price

Estimates use a typical effective rate for Massachusetts; specific bills depend on town, school district, and exemptions.

$600,000 home~$7,200/yr
$900,000 home~$10,800/yr
$1,400,000 home~$16,800/yr
$2,000,000 home~$24,000/yr
How it works

Key mechanics

What Prop 2½ actually caps

Two distinct limits: (1) a municipality's total annual tax LEVY can't grow more than 2.5% over the prior year (plus new construction), and (2) the total levy can't exceed 2.5% of total taxable property value in the town (the 'levy ceiling'). Note that Prop 2½ caps the TOTAL levy, not your individual assessment. Within a town, individual property assessments can change up or down based on relative market movement — so your tax bill can rise faster than 2.5% even if the town's total levy is capped.

Override votes — the affluent-suburb pattern

Towns can override the 2.5% cap by majority vote at a town meeting. Most affluent Boston suburbs (Brookline, Newton, Lexington, Concord, Wellesley) do this regularly to fund school overrides — typically $300–$1,500 of extra annual property tax per household per override. Cumulative overrides over a decade are how these towns maintain their high school spending. For new buyers, the historical override pattern is a strong predictor of where your bill is going. Towns with active override cultures tend to have strong schools and rising bills; towns without overrides are flatter on both.

Annual reassessment

Massachusetts municipalities reassess every year (most use computer-assisted mass appraisal, CAMA). There's no Prop 13-style cap on individual assessment growth. So in a hot Boston market, your assessed value can grow 8–15% in a single year, even though the town's total levy can only grow 2.5%. The result: your bill rises if your home appreciates faster than the town average; falls if it appreciates slower.

Town-by-town variation

Like New York, Massachusetts has dramatic town-level variation. Boston city itself: typically 0.55–0.7% effective (lower because of the residential exemption, see below). Inner suburbs (Cambridge, Somerville, Brookline, Newton): 1.0–1.3%. Outer affluent suburbs (Lexington, Concord, Wellesley, Weston, Wayland): 1.1–1.5%. North Shore / South Shore working-class towns: 1.4–1.7%. Western Mass: 1.5–2.0%. The pattern is inverse to home value — wealthier towns tend to have lower effective rates because they have larger tax bases.
Family takeaways

What buyers with kids should actually do

  • The town is the unit of decision. Two Boston suburbs five miles apart can have effective rates differing by 30%, override patterns differing materially, and school-funding outcomes differing by $5,000+ per pupil per year. Optimize at the town level.
  • Override history predicts future trajectory. If a town has passed three overrides in the last decade, expect another one. If it's never overridden, expect bills to track 2.5% even as schools stagnate.
  • Boston, Cambridge, Somerville, Brookline residential-exemption cities are meaningfully cheaper for owner-occupiers than the headline rate suggests. Run the math both ways.
  • Don't assume Prop 2½ protects you the way Prop 13 protects Californians. Your individual bill can still grow faster than 2.5% if your home appreciates faster than the town average — which it often does for newly purchased properties.
Exemptions

Massachusetts property-tax exemptions

Residential Exemption (specific cities)

Boston, Cambridge, Somerville, Watertown, Waltham, Brookline, Chelsea, and a handful of others offer a residential exemption that reduces taxable value on owner-occupied primary residences by up to 35% in some cities. Boston's residential exemption alone shaves about $3,500–$4,500 off the typical owner-occupied tax bill in 2026. If the listing is in one of these cities, ALWAYS check whether you'll qualify — it's a substantial annual benefit and only available to owner-occupiers, not investors or absentee owners.

Senior Tax Work-Off

Many Massachusetts towns offer a program where seniors can earn up to $1,500/year toward their property tax by volunteering for the town. Useful for multigenerational families with grandparents on the deed.

Veterans Exemption (Clauses 22, 22A, 22B...)

Sliding scale based on service-connected disability. 100%-disabled veterans can be fully exempt from property tax in many Massachusetts municipalities. Verify with the local assessor.

FAQ

Common Massachusetts property-tax questions

Why are Boston property taxes lower than its suburbs?

Two reasons. First, Boston has a much larger commercial property tax base (offices, retail, hotels) that subsidizes residential bills via the city's classified split-rate system. Second, Boston's residential exemption — up to 35% off owner-occupied value — substantially reduces effective rates for residents. Net: a $1.2M condo in Boston often pays $7,500/year while a $1.2M house in suburban Newton pays $13,000+. The suburbs make up for it with better schools and more space, but the property-tax math materially favors the city.

How is Prop 2½ different from California's Prop 13?

Prop 2½ caps total municipal levy growth (and total levy as % of value), but not individual assessment growth. Prop 13 caps individual assessment growth (2%/year) and freezes the base on resale. The practical effect: a Massachusetts town's total tax bill can't explode, but YOUR specific bill can still rise quickly if your house appreciates faster than your neighbors'. California protects long-term holders absolutely; Massachusetts only protects them on average.

Can I appeal my Massachusetts property tax assessment?

Yes, annually. The standard process: file an Application for Abatement with the local Board of Assessors within 30 days of receiving your tax bill. The strongest appeals include comparable recent sales below your assessment. Most appeals are resolved at the town level; if the Board denies you, you can escalate to the state Appellate Tax Board. Success rates are decent for clearly over-assessed properties.

How does the Massachusetts School Building Authority funding work?

The MSBA provides state matching funds for school construction projects (typically 30–60% of costs depending on need and project type). When your town builds a new high school, the MSBA might cover half. The remainder is funded through bond issuances repaid by — yes — local property taxes. Towns with active MSBA partnerships often see temporary tax-rate spikes during construction periods that level off after bonds are repaid.

Next

See Massachusetts property tax in a real family report.

Every Family Home Finder sample report includes a state-specific property-tax breakdown applied to the family's comfort target price.

Massachusetts family guideHow property-tax caps work