How Much Can You Save With the Boston Residential Tax Exemption? (FY2026)
Remmes & Co. — Real Estate, Handled with Clarity and Intent
Quick answer: For Fiscal Year 2026, the Boston residential exemption saves qualified owner-occupants up to $4,353.74 on their annual property tax bill, according to the City of Boston Assessing Department. The credit is applied to the third-quarter bill mailed in late December, and the application deadline for FY2026 is April 1, 2026.
If you own and live in your Boston home and you're not getting this, you are leaving roughly $4,300 a year on the table. Here's exactly how it works.
What is the Boston residential exemption?
The residential exemption is a property tax reduction for owner-occupants. It excludes a fixed portion of your home's assessed value from taxation, which lowers the value your tax bill is calculated on. The result is a smaller annual property tax bill than an identical, non-owner-occupied property with the same assessed value.
It rewards one thing specifically: living in the home you own. Investors, second-home owners, and non-owner-occupied properties do not qualify.
How much can you save in FY2026?
Up to $4,353.74 for the current fiscal year (July 1, 2025 – June 30, 2026), per Boston.gov. For context, the savings have climbed each year — the prior fiscal year's maximum was $3,984.21.
Because most owners pay property taxes through their mortgage escrow, that's not just a once-a-year number. It works out to roughly $363 per month in lower escrow costs — real cash flow, every month.
Who qualifies for the Boston residential exemption?
You generally qualify if you:
- Own residential property in the City of Boston, and
- Occupy it as your principal residence (the address you use to file your Massachusetts income tax return).
You can claim the residential exemption on only one property. Condos, single-family homes, and multi-family homes all qualify if the owner lives in one of the units — which matters for triple-decker and two-family owners who occupy one unit and rent the others.
A recent home rule petition also expanded eligibility: for FY2026, homeowners who recorded a deed at the Suffolk County Registry of Deeds and occupied the property as their principal residence between January 1 and June 30, 2025, may now qualify for the current fiscal year — a break for recent buyers who previously had to wait.
How does the exemption actually work?
The city subtracts a fixed exemption value from your property's assessed value, then applies the residential tax rate to what's left. Same dollar amount is deducted from every qualifying home, so the benefit is proportionally largest on lower-valued properties.
Simplified example of the mechanism:
| Owner-occupied | Not owner-occupied | |
|---|---|---|
| Assessed value | $700,000 | $700,000 |
| Residential exemption applied | Yes | No |
| Approximate tax savings (FY2026) | up to $4,353.74 | $0 |
Two identical units, same building, same price — the owner-occupant's tax bill is about $4,300 lower.
How and when do you apply?
The exemption often appears automatically on your third-quarter bill, issued in late December. If it doesn't show up and you believe you qualify, you must file an application with the Boston Assessing Department by April 1, 2026 for FY2026. Applications become available online after third-quarter bills are issued.
Two things worth knowing: filing an application does not let you postpone paying your taxes — pay each quarter on time and you'll be credited later if approved. And if you're denied, you can appeal to the Massachusetts Appellate Tax Board within three months of the decision.
The hidden benefit most Boston buyers miss
Here's the angle almost no one runs before making an offer: the residential exemption changes affordability between towns, not just within Boston.
Because the savings flow through monthly escrow, they shift your effective monthly housing cost — which can move your debt-to-income ratio and change which price range you actually qualify for. Two homes at the same list price in two different municipalities can carry very different monthly costs once you factor the exemption in.
And not every Greater Boston community offers one.
Which Greater Boston cities offer a residential exemption?
| City / Town | Broad owner-occupant residential exemption? |
|---|---|
| Boston | Yes — up to $4,353.74 (FY2026) |
| Cambridge | Yes — approx. $3,403 (FY2026) |
| Somerville | Yes — up to approx. $4,578 (FY2026) |
| Brookline | Yes |
| Watertown | Yes — approx. $3,961 (FY2026) |
| Newton | No broad exemption |
| Arlington, Belmont, Medford, Lexington, Winchester, Milton | No broad exemption |
Figures for cities outside Boston vary by assessor and should be confirmed locally; some communities without a broad exemption still offer targeted relief for seniors, veterans, and hardship cases.
The takeaway for buyers weighing, say, a Boston condo against a comparable Newton home: the Boston property may carry a meaningfully lower monthly tax cost purely because of the exemption. That's a factor worth pricing in before you fall in love with a listing.
Frequently asked questions
How much is the Boston residential exemption for 2026? Up to $4,353.74 in tax savings for FY2026, per the City of Boston.
What's the deadline to apply? April 1, 2026 for Fiscal Year 2026.
Do I have to reapply every year? Once approved, the exemption generally continues as long as the property remains your principal residence, though it's smart to confirm it appears on each year's third-quarter bill.
Can a landlord get the residential exemption on a rental? Not on a property they don't live in. But an owner who occupies one unit of a two- or three-family can claim it while renting the others.
Does the exemption help renters? No — it applies only to qualifying owner-occupants.
Buying, selling, or weighing two neighborhoods against each other in Greater Boston? Remmes & Co. runs the real numbers — taxes, escrow, and total cost of ownership — before you make an offer, not after. Connect at remmesco.com.


