What It Costs to Sell a House in Massachusetts (2026) — Net Proceeds Calculator | Adler Connolly²
Adler Connolly²  ·  Seller Intelligence

What It Actually Costs to Sell a House in Massachusetts

Sellers obsess over the sale price. The number that matters is the one that hits your account. Here's every line item between the two — commission, tax stamps, attorney fees, prep — and a calculator to run your own numbers, built the way a CPA would build it.

01 · The Line Items

Every Cost, In Order of Size

Negotiable —
your largest cost

Real Estate Commission

Commissions in Massachusetts are fully negotiable and not set by law. Since the 2024 industry settlement, compensation for the buyer's agent is a separately negotiated decision — you choose whether and how much to offer, weighing how it affects buyer traffic in your market and price band. Any agent you interview should be able to walk through this trade-off clearly; if they can't, keep interviewing. (Our guide to choosing a listing agent covers the questions to ask.)

$4.56 per $1,000
of sale price

Massachusetts Deed Excise Tax ("Tax Stamps")

The state's transfer tax, paid by the seller by custom and deducted at closing. The rate in most counties — including Norfolk County, where Wellesley sits — is $4.56 per $1,000 (0.456%), calculated on the price rounded up to the nearest $500. On a $2,000,000 sale: $9,120. On a $3,500,000 sale: $15,960. Flat rate, no mansion-tax tiers. (A handful of cities have proposed local surcharges; none apply in our markets today.)

Varies —
often the best ROI

Preparation & Staging

Paint, repairs, landscaping, decluttering, moving/storage, and staging. This is the spend that varies most — and the one that returns most when it's targeted correctly. The discipline is spending on what buyers in your price band actually pay for and skipping what they won't. This is exactly what Nicole leads for our sellers, backed by the team's trusted vendor network so the work gets done right and on schedule.

~$800–$1,500
typical range

Attorney Fees

Massachusetts is an attorney state. Your counsel drafts or reviews the purchase and sale agreement, clears title matters, prepares the deed, and protects you at closing. Fees vary with complexity — trusts, estates, and title issues cost more. Money well spent; this is not the line to optimize.

~$50–$100
plus any fixes

Smoke & CO Certificate

Before closing, the local fire department must inspect and certify that smoke and carbon monoxide detectors meet current code. The fee is small, but detector requirements change over time — get equipment up to code before scheduling, because a failed inspection days before closing is an avoidable fire drill. (Pun intended.)

Case by case

Payoffs, Adjustments & The Rest

Your mortgage and any equity-line payoffs (plus small discharge and wire fees), prorated property taxes, final water/sewer readings, recording fees, and — where applicable — a Title V septic inspection (most Wellesley homes are on town sewer) or a condo 6(d) certificate. Individually small, collectively worth listing so nothing surprises you on the settlement statement.

The AC² Lens

Every seller we work with gets a line-item net sheet before we list — not after we're under agreement. If an agent can't show you your net before asking for your signature, they're selling you a gross number. Grosses are for press releases; nets are for families.

02 · Run Your Numbers

Net Proceeds Calculator

Plug in your numbers. The tax stamps calculate themselves at the Massachusetts rate; everything else is yours to adjust.

Your Inputs

All fields editable — estimates update live.
Wellesley's 2025 median was ~$2.1M (MLSPIN)
Fully negotiable — agree in your listing contract
Your decision post-settlement — set to 0 to model offering none
Smoke/CO cert, recording, discharge & wire fees, etc.

Your Estimate

Before any capital gains taxes — see note below.
Sale Price—
Commission (Total)—
MA Tax Stamps ($4.56 / $1,000)—
Preparation & Staging—
Attorney Fees—
Other Costs—
Total Selling Costs—
Mortgage & HELOC Payoff—
Estimated Net Proceeds—
Estimates for planning only, not a settlement statement or tax, legal, or financial advice. Excludes capital gains taxes, prorated tax/utility adjustments, and any negotiated buyer credits. Tax stamps computed at $4.56 per $1,000 on the price rounded up to the nearest $500 (standard rate; certain counties differ). For a precise net sheet on your actual home and payoff figures, schedule a conversation.
03 · After the Closing

One More Number: Capital Gains

The calculator above stops at net proceeds — but for long-time owners in a market like Wellesley, taxes on the gain deserve early attention.

Federal law generally allows a primary-residence exclusion of up to $250,000 of gain — up to $500,000 for many married couples filing jointly — when ownership and use tests are met. Massachusetts taxes capital gains as well. Here's why it matters locally: a couple who bought in Wellesley twenty years ago and sells today can easily have a gain well beyond the exclusion, and the tax math turns on your basis — purchase price plus documented capital improvements over the years. That renovation folder in the basement is worth real money.

This is squarely CPA territory, and worth a conversation with your tax professional before you list, not at filing time — timing, improvement documentation, and (for some sellers) estate considerations can meaningfully change the outcome. With Steve's CPA background, our team is unusually comfortable sitting at that table with you and your accountant.

04 · Questions

Cost-to-Sell FAQ

What are "tax stamps" in Massachusetts?
The state deed excise tax — $4.56 per $1,000 of sale price in most counties, including Norfolk County (Wellesley), calculated on the price rounded up to the nearest $500. By custom the seller pays; it's deducted from your proceeds at closing and appears as a line on your settlement statement.
How much is real estate commission in Massachusetts?
Fully negotiable — not set by law. Since the 2024 settlement, buyer-agent compensation is a separately negotiated decision the seller makes, rather than an automatic MLS offer. It's typically the largest single cost of selling, which is why it deserves a direct, documented conversation with any agent you interview.
Do I need my own attorney to sell?
Yes — Massachusetts closing practice runs through attorneys, and sellers should have their own counsel for the purchase and sale agreement, title, and deed. Plan on several hundred to roughly $1,500 for a standard transaction. Our resource directory includes real estate attorneys our clients use.
What's the smoke/CO certificate and when do I get it?
A pre-closing inspection by your local fire department certifying detectors meet current code. Schedule it a few weeks before closing, and bring detectors up to current requirements first — codes have changed over the years, and older equipment is the most common reason for a failed inspection.
Do I have to pay capital gains tax on my home sale?
Possibly. The federal primary-residence exclusion shelters up to $250,000 of gain ($500,000 for many joint filers) when ownership and use tests are met, and Massachusetts taxes gains too. Long-time owners in higher-priced towns frequently exceed the exclusion, so talk to a tax professional before listing — and gather documentation of capital improvements, which raise your basis and lower the taxable gain.
What will I actually walk away with?
Sale price, minus total commission, tax stamps, attorney fees, prep and staging, small closing costs, and your mortgage payoff — then minus any capital gains tax owed. Use the calculator above for a planning estimate, and ask us for a precise net sheet built on your actual payoff figures before you list.
Beyond Brokerage™

Want the Real Number for Your Home?

A precise, line-item net sheet built on your actual home, payoff, and market — prepared before you commit to anything. That's how we start every seller relationship.

Request Your Net Sheet

Adler Connolly² at MGS Group Real Estate · 180 Linden Street, Suite 7A, Wellesley, MA 02482 · (617) 410-5727 · adlerconnollysquared@gmail.com

This guide and calculator are educational tools providing planning estimates only — not a settlement statement, and not legal, tax, or financial advice. Commissions and compensation are fully negotiable and not set by law. Deed excise computed at the standard Massachusetts rate of $4.56 per $1,000 (certain counties differ); rates and requirements subject to change. Consult a Massachusetts real estate attorney and a tax professional regarding your specific situation. Market statistics per MLSPIN. Adler Connolly² supports the principles of the Fair Housing Act and the Equal Opportunity Act.