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436 West 20th StreetNew York, NY 10011

For Sale

$29,900,000

Smart Buyer Rebate $373,750

"The Chelsea Mansion": The Most Historically Significant Townhome in Chelsea Rare Seminary block mansion, available for the first time following an exquisite gut renovation. Introducing this impeccably renovated, 25' wide, approximately 10,160 sqft mansion with stunning proportions, the finest contemporary interiors with architecture and design by Melamed Architect, and five private outdoor spaces including a magnificent garden, two terraces and two balconies. This historic residence overlooks The General Theological Seminary and is seconds from the High Line, art galleries, Chelsea Market, Little Island, the Meatpacking District, endless dining and entertainment. Built in 1835 on land once owned by "Twas the Night Before Christmas" writer Clement Clarke Moore, this 25-foot-wide single-family townhome rises 6 stories, and features 7 bedrooms, 8 full bathrooms, 3 powder rooms, 8 fireplaces, and a brand new, state-of-the-art elevator. Known as "The Chelsea Mansion," 436 West 20th Street has been home to notable artists and celebrities over the years, including Frances Gaar, Andrew Garfield & Emma Stone, John Stamos, Jason Statham, Rosie Huntington-Whiteley, and Glenn Close. Features of this meticulously renovated home include Lutron lighting, gorgeous oak hardwood floors, radiant floor heating in the bathrooms, chic custom millwork, and an HVAC heating/cooling system with humidification controls. Brilliant sunlight shines into every floor through grand windows, and the magnificent primary bedroom features a double-height over 15' ceiling, with massive windows and an above skylight. LAYOUT: A private front terrace, classic stoop, and timeless redbrick facade welcome residents on one of the most coveted Chelsea blocks, directly across from the Theological Seminary. Beyond a formal foyer with double doors and a built-in closet is a sprawling great room with a separate dining area, two luxurious fireplaces, nearly 12-foot heigh ceilings, and stunning room proportions. Past the great room is a king-size guest suite or home office, with a walk-through closet and private en-suite bathroom. A luxurious powder room completes this floor. A second entrance on the Garden Level leads to a mudroom with a closet and flows into an expansive chef's kitchen and dining area with dual fireplaces, a powder room, and garden access. The kitchen is equipped with a huge eat-in island with a waterfall edge, sleek stone slab countertops custom walnut cabinetry, a wall-mounted pot filler, a walk-in pantry, and integrated premium appliances. Beyond the kitchen lies a tranquil garden room, a full bathroom, and a windowed laundry room. The tranquil paved garden is perfect for indoor and outdoor entertaining. Below this level is a cellar with additional storage space and building mechanicals. The Third Floor features a spacious den, complete with a walnut wet bar, fireplace, and powder room. A stately libarary features stunning proportions, a beautiful fireplace, a full bathroom, and overlooks the tree-lined street and Theological Seminary below. Ideal for guests, a spacious rear bedroom on this floor features an en-suite bathroom, and a private balcony overlooking the lower garden. The Fourth Floor features three gracious bedrooms, complete with individual en-suite bathrooms, walk-in closets and ample natural light. The front bedroom features a working fireplace, and the rear bedroom features a private balcony. The Fifth and Sixth Floor comprises the crown jewel of the home, the luxurious primary suite, which boasts vaulted double-height ceilings, massive skylights, a gorgeous fireplace, two terraces, a separate loft space, and an enormous closet with a full dressing room. The en-suite windowed spa bathroom, features Duravit fixtures, a floating double vanity, and a luxurious walk-in wet room with dual rainfall showerheads and a freestanding soaking tub.

Listed by Nicole Palermo

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Serhant

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(917) 226-2704

Listed by Ryan M Serhant

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Serhant

Last updated January 23, 2026

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Source: REBNY #RLS20056291

Listing Facts

  • TypeSingle-family
  • NeighborhoodChelsea
  • Bedrooms7
  • Bathrooms9.5
  • Days on Prevu99
  • Taxes$64,212/year
  • Size10,160 sqft
  • Price per sqft$2,943

Amenities

  • Private Outdoor Space

Location

Mortgage Calculator

Listing History

01/14/2026
Price Decreased
$29,900,000
10/23/2025
Listed by Serhant
$35,560,000

Estimated Closing Costs

Total
$1,770,610
Attorney Fees
$4,000
NYC Mansion Tax
$1,166,100
Title Insurance
$134,550
Bank Attorney
$1,500
Mortgage Recording Tax
$460,460
Other Closing Costs
$4,000

Estimated closing costs are based on the list price of $29,900,000 and a 20% downpayment. These estimates are for indicative purposes only. Actual closing costs may vary for each transaction. See the Closing Costs Calculator for calculations specific to your situation.

Property Details for 436 West 20th Street

Association

Amenities

  • Pets Allowed: Building Yes, No

Exterior

Construction

  • Number Of Units Total: 1
  • Stories Total: 1
  • Structure Type: Townhouse
  • Year Built: 1910
  • Entry Level: 1

Measurements

  • Building Area Total: 10,160
  • Building Area Units: SquareFeet
  • Lot Size Dimensions: 0
  • Lot Size Units: SquareFeet

Financial

Taxes

  • Parcel Number: 0717-0062
  • Tax Annual Amount: $64,212.00

Interior

Features

  • Fireplace: Yes
  • Fireplaces Total: 1
  • Interior Features: Smoke Free

Measurements

  • Living Area: 10,160
  • Living Area Units: SquareFeet

Rooms

  • Bathrooms Full: 8
  • Bathrooms Half: 3
  • Bathrooms Total Integer: 9
  • Bedrooms Total: 7
  • Rooms Total: 14

Other

Location

  • City Region: Manhattan
  • Subdivision Name: Chelsea
  • Tax Block: 00717
  • Tax Lot: 0062

Utilities

Equipment

  • Cooling: Central Air
  • Has Cooling: Yes
  • Laundry Features: Washer Hookup, In Unit

Frequently Asked Questions

How many bedrooms and bathrooms does this single-family home have?

There are 7 bedrooms and 9.5 bathrooms in this single-family home at 436 West 20th Street.

What are the annual taxes for 436 West 20th Street?

Annual taxes for this single-family home are estimated at $64,212.

How does 436 West 20th Street compare to other single-family homes in Chelsea?

This single-family home is listed 178% above the average price for single-family homes in Chelsea and has been on the market for 65 less days than the typical home in this area.

What is the square footage on this single-family home?

According to the MLS, this listing is 10,160 sqft.

436 West 20th Street is a 7-bedroom, 9.5-bath single-family home for sale in New York NY 10011. Listed on Prevu for 99 days at $29,900,000. This includes a recent price decrease of $5,660,000. This home features 10,160 square feet of living space, located in Chelsea. The median listing price for single-family homes in this area is $2,295,000. Additional amenities include private outdoor space. View other single-family home listings in Manhattan.

Based on information from Real Estate Board of New York and/or other sources. This information is not verified for authenticity or accuracy and is not guaranteed and may not reflect all real estate activity in the market. ©2026 The Real Estate Board of New York, Inc., All rights reserved.

Full MLS Disclaimers

Rebate estimate is indicative only and based on listing price and estimated buyer's agent commission paid by owner, if applicable. Final rebates are subject to Terms of Use and may vary due to final negotiated transaction terms.