Free Watertown, Massachusetts seller net sheet calculator
Closing costs, transfer taxes and who pays what when selling a home in Watertown, Massachusetts (Middlesex County). The calculator applies the local rates for you.
- County
- Middlesex County
- Transfer tax on $685,000
- $3,124
- Seller costs on $685,000
- About $38,729
Watertown transfer tax
On a $685,000 sale in Watertown, transfer taxes come to $3,124: Deeds excise tax. By custom the seller pays it.
| Tax | Rate | Paid by | On $685,000 |
|---|---|---|---|
| Deeds excise tax | $4.56 per $1,000 ($2.28 per $500) | Seller | $3,123.60 |
| Sale price | Seller pays | Buyer pays | Total |
|---|---|---|---|
| $250,000 | $1,140 | $0 | $1,140 |
| $500,000 | $2,280 | $0 | $2,280 |
| $685,000 local median value | $3,123.60 | $0 | $3,123.60 |
| $1,000,000 | $4,560 | $0 | $4,560 |
Example Watertown seller net sheet
A $685,000 sale with a 5% commission and a $410,000 mortgage payoff. Seller costs come to about $38,729, or 5.7% of the price.
| Line | Seller |
|---|---|
| Sale price | $685,000 |
| First mortgage payoff | −$410,000 |
| Real estate commission (5%) | −$34,250 |
| Deeds excise tax | −$3,123.60 |
| Settlement / closing fee | −$300 |
| Seller's attorney fee | −$900 |
| Release / satisfaction recording | −$105 |
| Wire / courier / payoff processing | −$50 |
| Estimated net before property tax prorations | $236,271.40 |
Who pays what in Watertown
Watertown closings follow Middlesex County customs. In Middlesex County, the buyer customarily pays the owner's title policy. The settlement fee is paid by each side for its own closing. Closings are usually handled by an attorney, and each side normally has its own attorney.
Property taxes in Watertown
Property taxes in Watertown run about 1.1% of value a year. Taxes here are paid in advance, so at closing the bill is prorated between buyer and seller to the closing date. Fiscal year Jul-Jun, quarterly bills (Aug, Nov, Feb, May) paid in advance of each quarter; seller is credited for the prepaid portion. Across Middlesex County the median tax bill is $7,240 a year on a median home value of $687,200 (Census Bureau American Community Survey, 2019-2023).
Rates verified 2026-09-30. Home value and tax bill: Census Bureau American Community Survey, 2019–2023. A net sheet is an estimate; final figures come from the title company.
Watertown seller questions
How much is the transfer tax in Watertown, Massachusetts?
On a $685,000 sale in Watertown, transfer taxes come to $3,124: Deeds excise tax. By custom the seller pays it.
How much are seller closing costs in Watertown?
On a $685,000 sale with a 5% commission, estimated seller costs are about $38,729 (5.7% of the price). Without commission they are about $4,479. The loan payoff and property tax proration change the final number.
What county is Watertown in, and does it matter at closing?
Watertown is in Middlesex County, Massachusetts. County and state rules set the transfer taxes and recording fees, and local custom decides who pays for title and closing. In Middlesex County, the buyer customarily pays the owner's title policy. The settlement fee is paid by each side for its own closing.
How much are property taxes in Watertown?
Property taxes in Watertown run about 1.1% of value a year. Taxes here are paid in advance, so at closing the bill is prorated between buyer and seller to the closing date. Fiscal year Jul-Jun, quarterly bills (Aug, Nov, Feb, May) paid in advance of each quarter; seller is credited for the prepaid portion. Across Middlesex County the median tax bill is $7,240 a year on a median home value of $687,200 (Census Bureau American Community Survey, 2019-2023).
Other cities in Middlesex County
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