The transfer tax (RPTT + NYS) is paid by the seller. The mansion tax is paid by the buyer. See both here.
Note: in new development, sponsors commonly shift the transfer tax onto the buyer by contract.
A separate tax. Use the full calculator for the cliff-bracket analysis.
Open the Mansion Tax Calculator →I prepare a full net sheet before you list or make an offer, with every tax and closing cost itemized. Free same-day call.
Informational only. Not legal or tax advice. Rates verified against the NYC Department of Finance and the NYS Department of Taxation and Finance.
On a $1,000,000 NYC sale, transfer taxes alone cost the seller $18,250, combining the NYC Real Property Transfer Tax and the New York State transfer tax. Buyers and sellers mix these up constantly with the mansion tax, which is a separate charge on the other side of the table entirely. In 25+ years of closings across Manhattan, Brooklyn, Queens, and the Bronx, I have never had a deal where both sides understood who owed what before I walked them through it. This calculator shows the seller's transfer tax bill and the buyer's mansion tax bill side by side, so there is no confusion before you sign.
"Transfer tax" actually refers to two separate government taxes that stack on the same sale: the New York City Real Property Transfer Tax (RPTT) and the New York State Real Estate Transfer Tax. Both are calculated as a percentage of the sale price and both are one-time charges due at closing, unlike property tax, which is annual and recurring. Every sale in NYC, at any price above the small statutory exemption, owes both taxes.
The NYC RPTT rate depends on whether the property is residential and how it compares to the $500,000 threshold:
| Property Type | Sale Price | NYC RPTT Rate |
|---|---|---|
| 1-3 family house, condo unit, co-op apartment | $500,000 or less | 1.00% |
| 1-3 family house, condo unit, co-op apartment | Over $500,000 | 1.425% |
| All other property (4+ units, commercial, mixed-use) | $500,000 or less | 1.425% |
| All other property (4+ units, commercial, mixed-use) | Over $500,000 | 2.625% |
The NYS transfer tax is a flat 0.40%, with a supplemental 0.25% layered on top for higher-value NYC sales:
| Property Type | Sale Price | NYS Rate |
|---|---|---|
| Residential | Under $3,000,000 | 0.40% |
| Residential | $3,000,000 or more | 0.65% |
| Other property | Under $2,000,000 | 0.40% |
| Other property | $2,000,000 or more | 0.65% |
Sources: NYC Department of Finance, Real Property Transfer Tax (RPTT); NYS Department of Taxation and Finance, TSB-M-19(1)R. Verified July 2026.
By custom and by the standard NYC contract of sale, the seller pays both transfer taxes. This is a firm convention on resales, and buyers do not pay transfer tax unless the contract specifically shifts that obligation. The one major exception is new development: sponsors routinely require the buyer to pay the seller's transfer tax as part of the purchase agreement, adding thousands of dollars to a buyer's closing costs on a sponsor unit. Always have your attorney review a sponsor contract for this clause before signing.
The NYC Mansion Tax is entirely separate. It only applies to residential purchases of $1,000,000 or more, and unlike the transfer tax, the buyer pays it, always. A buyer at $2,000,000 owes the 1.25% mansion tax ($25,000) in addition to whatever transfer tax the contract assigns. These two taxes can be confused because they land on the same closing statement, but they never hit the same party by default.
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I prepare a complete net sheet, transfer tax, mansion tax if it applies, flip tax if it applies, commission, and attorney fees, before you list or make an offer. Free same-day call.
Schedule a Free ConsultationBy custom and by contract, the seller pays both the NYC RPTT and the NYS transfer tax on a resale. The one common exception is new development, where sponsors routinely shift these taxes onto the buyer in the purchase agreement.
For a 1-3 family house, an individual condo unit, or an individual co-op apartment, the NYC RPTT is 1.00% at $500,000 or less and 1.425% above $500,000. For all other property, the rate is 1.425% at $500,000 or less and 2.625% above $500,000.
0.40% of the price. An additional 0.25% applies on residential sales of $3,000,000 or more (or other property at $2,000,000 or more) in NYC, bringing the state rate to 0.65% on those higher-value sales.
No. The transfer tax is paid by the seller on every sale. The mansion tax is a separate tax paid by the buyer, only on residential purchases of $1,000,000 or more. They stack independently and hit opposite sides of the closing.
The NYC RPTT is $14,250 (1.425%) and the NYS transfer tax is $4,000 (0.40%), for a combined $18,250, or 1.825% of the price.
Yes. The tax is calculated on the full sale price, including the unit's proportionate share of the building's underlying mortgage, not just the seller's net equity.
For the buyer-side cliff-bracket detail on the mansion tax, see the NYC Mansion Tax Calculator. Co-op sellers should also check the NYC Co-op Flip Tax Calculator for the building-specific fee that stacks on top of these government taxes. For every closing line item together, see the Seller Net Proceeds Calculator and my full NYC transfer tax guide.
Milton Coste · Licensed Real Estate Associate Broker · NY License #10301213304 · Keller Williams NYC · 360 Madison Avenue, 9th Floor, New York, NY 10017 · (917) 416-7433
This calculator is for informational purposes only and does not constitute legal, financial, or tax advice. Transfer tax rates are set by the City of New York and New York State and may change. Consult a licensed real estate professional and a real estate attorney before making any decision. Fair Housing Pledge: All buyers and sellers are served without regard to race, color, religion, sex, national origin, familial status, disability, or any other protected characteristic.