Milton Coste

Licensed Real Estate Associate Broker

(917) 416-7433

Chelsea Pied-a-Terre Tax Exposure

On the July 24, 2026 DOF roll, 399 condo and co-op units in Chelsea are valued at $1,000,000 or more, about $53.1 million a year of Phase 1 exposure if none were a primary residence.

Updated October 9, 2026

Condo and co-op units on the roll

2,634

Units at or over $1,000,000

399

Median value of those units

$1,436,051

Unit exposure / yr

$53.1 million

Houses in Chelsea: 20 one- to three-family homes are on the roll, and 12 are valued at $5,000,000 or more, with a median value of $7,018,000 among those. Individual houses are never listed.

Each figure is a ceiling that assumes no over-the-line home is anyone’s primary residence. Buildings are placed in Chelsea by their geocoded address; houses are grouped by ZIP code into the nearest neighborhood.

Buildings in Chelsea with units over the line

BuildingTypeUnits over the lineTop DOF valuePhase 1 exposure / yr
405 West 23rd StreetCondo2 of 2$109,070,134$12,921,740
555 West 22nd StreetCondo66 of 141$4,156,238$4,223,129
249 Eighth AvenueCondo1 of 1$51,261,812$3,332,018
360 West 22nd StreetCondo1 of 1$50,387,161$3,275,165
160 Seventh AvenueCondo1 of 1$44,371,600$2,884,154
177 Ninth AvenueCondo1 of 1$43,971,606$2,858,154
551 West 21st StreetCondo31 of 44$4,033,241$2,148,831
505 West 19th StreetCondo18 of 35$3,521,105$1,462,590
225 Eighth AvenueCondo1 of 1$20,521,800$1,333,917
503 West 24th StreetCondo5 of 5$9,914,897$1,287,581
200 Eleventh AvenueCondo14 of 15$3,213,918$1,066,195
508 West 24th StreetCondo14 of 14$2,842,546$946,953
514 West 24th StreetCondo14 of 14$2,871,397$883,720
532 West 20th StreetCondo9 of 9$2,590,646$878,200
500 West 21st StreetCondo15 of 33$2,013,092$802,001
556 West 24th StreetCondo8 of 8$3,341,536$727,770
177 Ninth AvenueCo-op14 of 54$2,132,277$721,882
100 Eleventh AvenueCondo10 of 57$3,154,238$695,978
515 West 23rd StreetCondo11 of 11$2,432,009$649,022
524 West 19th StreetCondo8 of 8$3,165,460$639,152
500 West 25thCondo8 of 8$3,416,811$584,911
245 Tenth AvenueCondo11 of 18$1,748,768$556,499
447 West 18th StreetCondo9 of 46$2,576,102$503,512
120 Eleventh AvenueCondo8 of 10$1,768,823$494,518
211 West 18th StreetCondo6 of 8$2,892,752$458,852

Phase 1 exposure is the flat surcharge on every unit at or over the line, as if none were a primary residence. It is a ceiling, not a bill.

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Milton Coste | Licensed Real Estate Associate Broker | Keller Williams NYC | 917.416.7433

More on Chelsea

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Milton Coste | Licensed Real Estate Associate Broker | Keller Williams NYC | 917.416.7433

More on the NYC pied-a-terre tax

This page is educational and is not legal or tax advice. Rates, thresholds and dates come from NY Tax Law Article 30-C (text of the statute) and the NYC Department of Finance (non-primary residence surcharge page), checked October 9, 2026. Values come from the DOF supplemental market value roll of July 24, 2026 (DOF property assessments). A value on the roll shows exposure, not liability: the roll carries no occupancy information, and DOF says appearing on it does not mean a property is subject to the surcharge. Confirm your own situation with a New York attorney or your accountant. Milton Coste, Licensed Real Estate Associate Broker, Keller Williams NYC, 360 Madison Avenue, 9th Floor, New York, NY 10017.

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