Wrentham MA Property Tax: Rates, Exemptions, and Appeals

The Wrentham MA property tax rate for fiscal year 2026 is $11.67 per $1,000 of assessed value on residential property, $16.89 on commercial and industrial property, and $16.87 on business personal property.¹ A home assessed at $500,000 owes about $5,835 in base tax before any exemptions, and a separate 1% Community Preservation Act surcharge is added on top of that.

FY2026 Tax Rates at a Glance

Wrentham uses a split tax rate, so different property types pay different amounts per $1,000 of assessed value:¹

Residential: $11.67 per $1,000
Commercial and industrial: $16.89 per $1,000
Personal property: $16.87 per $1,000

This is a change from earlier years, when a single unified rate applied to every property type. The split rate shifts a larger share of the tax burden onto businesses and keeps residential bills somewhat lower than they would be under a uniform rate.

The personal property rate covers tangible business assets, not household belongings. Equipment, furniture, machinery, fixtures, inventory, computers, and professional tools owned by a Wrentham business are all taxable at $16.87 per $1,000. Intangible assets like stocks and bonds are not. Business owners file an annual return listing their taxable assets so the assessors can set a valuation.²

How to Calculate Your Bill

Divide your assessed value by 1,000 and multiply by the rate that applies to your property. A home assessed at $600,000 owes $600 × $11.67, or $7,002 for the year. A commercial building assessed at $1,000,000 owes $1,000 × $16.89, or $16,890. Your actual bill may come in slightly different once any exemptions and the CPA surcharge are factored in.

Assessed values are set by the Wrentham Board of Assessors based on what a property would sell for between a willing buyer and willing seller. Massachusetts law requires this “full and fair cash value” standard, and FY2026 assessments reflect market conditions as of January 1, 2025.²

The 1% CPA Surcharge

Wrentham has adopted the Community Preservation Act, which adds a 1% surcharge on top of your property tax bill. The money funds open space, historic restoration, affordable housing, and recreational projects, and the state kicks in a partial match each year from its own CPA trust fund. For the average single-family home, the surcharge adds roughly $50 to $70 per year, depending on your assessed value and any applicable exemptions.

When Bills Come and When to Pay

Wrentham bills property taxes quarterly. The first two bills of the fiscal year are preliminary estimates based on your prior year’s tax; the second two reflect the new rate and current assessed value and credit what you already paid.³

Preliminary bills mail at the end of June. Payments are due August 1 and November 1.
Actual bills mail at the end of December. Payments are due February 1 and May 1.

If a due date falls on a weekend, the deadline moves to the next Monday. You can pay in person at the Collector’s office in Town Hall or through the town’s online payment portal.⁴ Don’t be alarmed if a preliminary bill looks off; the December actual bills correct for the real rate and reflect any exemptions or abatements.

Exemptions That Lower What You Owe

Massachusetts offers several property tax exemptions under M.G.L. c. 59 § 5 for residents who meet specific criteria. These reduce the tax itself, not the assessed value, and they apply to a primary residence.⁵ The determination date for qualifying factors like age and ownership is July 1 of each year.

Seniors (Clause 41C)

Homeowners age 70 or older may qualify if they meet residency, income, and asset limits. You must have been domiciled in Massachusetts for at least 10 consecutive years before applying, and you must have owned and occupied your home (or another Massachusetts property) for at least five of those years. The specific income and asset ceilings can vary depending on whether the town has adopted optional increases, so call the Wrentham Board of Assessors for the current local thresholds.

Veterans

Veterans with a service-connected disability of at least 10% qualify for property tax relief. The amount scales with the severity of the disability or the nature of the injury:⁶

10% or more disability: $400 exemption
Loss of one hand, foot, or eye, or Purple Heart or POW: $750 exemption
100% service-connected disability: $1,000 exemption
Loss of both hands, feet, or eyes: $1,250 exemption
Total disability requiring specially adapted housing: $1,500 exemption
Paraplegic or 100% service-connected blindness: full exemption

Surviving spouses of qualifying veterans who have not remarried are eligible at the same tier the veteran would have qualified for. Surviving spouses and parents of service members who died on active duty or went missing in action receive a full exemption.⁶

Surviving Spouses and Minor Children

Surviving spouses who have not remarried and minor children of a deceased parent may qualify under separate clauses. Eligibility turns on income, assets, and ownership of the property.⁵

If You Think Your Assessment Is Too High

You can challenge your assessed value by filing an abatement application with the Board of Assessors. The deadline is the last day you can pay the first installment of your actual tax bill without interest, which in practice is February 1 (or the next business day if February 1 is a weekend). Applications filed after that date are denied as untimely.⁷

Before filing, gather evidence that supports a lower value. Recent sales of comparable homes in your neighborhood are the strongest evidence. You can also point to property-specific problems the assessors may not know about, such as structural damage, a failing septic system, or an outdated interior that comparable sales wouldn’t reflect. A professional appraisal costs several hundred dollars but carries significant weight.

The assessors have three months to grant or deny the application. If they deny it, or if three months pass without a decision (which counts as a denial by operation of law), you have three more months to appeal to the Massachusetts Appellate Tax Board. For disputes under $25,000 in tax, a simplified small-claims procedure is available with a $50 filing fee.

What Late Payment Costs

Late payments accrue interest at 14% per year, calculated from the original due date. That rate is set by state law and applies uniformly. On a $5,000 quarterly payment that’s 60 days late, you’d owe roughly $115 in interest.⁴

If a bill stays unpaid for more than 30 days past the due date, the collector sends a formal demand notice and adds a $5 demand fee. If you still don’t pay within 14 days of that demand, the town can begin the tax taking process, which places a lien on your property.⁸

Once a tax taking occurs, interest on the outstanding balance jumps to 16% per year, and the town (or in some cases a third party) can file a foreclosure petition in the Massachusetts Land Court six to twelve months later. You can redeem the property by paying everything owed, including interest and fees, at any point before the Land Court enters a judgment of foreclosure. After that judgment, you lose the property.⁹

If you’re falling behind, call the Collector’s office before the demand notice goes out. A payment arrangement set up early avoids the escalating interest and legal fees that make the problem much harder to solve later.

1
Town of Wrentham. Tax Rates
2
Vision Government Solutions. Assessors Database for the Town of Wrentham, Massachusetts
3
Town of Wrentham. Billing Information
4
Town of Wrentham. New Property Owner Important Notice
5
The 194th General Court of the Commonwealth of Massachusetts. Massachusetts General Laws c.59 Section 5 – Property; Exemptions
6
Mass.gov. Local Property Tax Exemptions for Veterans
7
General Court of Massachusetts. Massachusetts General Laws Chapter 59 Section 59
8
Mass.gov. Tax Lien Foreclosure Informational Outline
9
Mass.gov. Frequently Asked Questions About Tax Lien Foreclosure Cases in the Land Court