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261 West 28th Street 9CNew York, NY 10001

For Sale

$1,599,000

Smart Buyer Rebate $19,988

9C is a stunning one-bedroom, one-and-a-half-bathroom residence located in the Onyx Condominium, a full-service building in Chelsea.

The living area is bathed in light with south facing exposures and floor to ceiling windows. A private, adjacent terrace extends your living space outdoors—ideal for morning coffee or evening cocktails. The windowed kitchen is equipped with top-of-the-line appliances including a Bosch dishwasher, Sub-Zero refrigerator, Viking stove and hood, and a built-in wine fridge. Thoughtful touches like a generous coat closet and powder room with tucked-away in-unit washer and dryer add everyday convenience. The bedroom is outfitted with its own private balcony and walk-in closet. The en-suite, spa-like five-fixture bathroom is sublime, featuring a soaking tub, stall shower, and double vanity. The apartment offers central air conditioning with thermostat control and hardwood flooring throughout.

Residents of this elevator building enjoy amenities, including attentive 24/7 doorman, gym, and not one but two rooftop terraces offering city views.

Situated in the lively neighborhood of Chelsea, a short distance from neighborhood highlights like High Line, Chelsea Market, Whitney Museum, Chelsea Piers. Located near subway and bus lines, providing easy access to the rest of the city.

Listed by Randall Gianopulos

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Sothebys International Realty

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(212) 606-7622

Listed by Colleen Marie Howard

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Sothebys International Realty

Last updated October 17, 2025

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Source: REBNY #RLS20055331

Listing Facts

  • TypeCondo
  • NeighborhoodChelsea
  • Bedrooms1
  • Bathrooms1.5
  • Days on Prevu5
  • HOA/Maint. Fees$1,813/month
  • Taxes$18,072/year
  • Size911 sqft
  • Price per sqft$1,755

Amenities

  • Dishwasher
  • Private Outdoor Space
  • Pets Allowed

Location

Mortgage Calculator

Listing History

10/17/2025
Listed by Sothebys International Realty
$1,599,000

Estimated Closing Costs

Total
$60,388
Attorney Fees
$4,000
NYC Mansion Tax
$15,990
Title Insurance
$7,196
Bank Attorney
$1,500
Mortgage Recording Tax
$27,702
Other Closing Costs
$4,000

Estimated closing costs are based on the list price of $1,599,000 and a 10% 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 261 West 28th Street 9C

Association

Amenities

  • Pets Allowed: Building Yes, Yes
  • Concierge: Doorman Yes

Fees

  • Association Fee: $1,813.00 Monthly

Financial

  • Flip Tax Remarks: Call Listing Agent

Exterior

Construction

  • Number Of Units Total: 52
  • Stories Total: 11
  • Structure Type: High Rise
  • Year Built: 2006
  • Building Name: Onyx Chelsea
  • Entry Level: 9

Features

  • Building Features: Elevator(s)
  • Patio And Porch Features: Building Terrace, Terrace, Balcony

Measurements

  • Building Area Total: 58,194
  • Building Area Units: SquareFeet
  • Lot Size Area: 7,665
  • Lot Size Dimensions: 73
  • Lot Size Units: SquareFeet

Financial

Taxes

  • Parcel Number: 0778-1044
  • Tax Annual Amount: $18,072.00

Interior

Features

  • Appliances: Dishwasher
  • Interior Features: Kitchen Window

Measurements

  • Living Area: 911
  • Living Area Units: SquareFeet

Rooms

  • Bathrooms Full: 1
  • Bathrooms Half: 1
  • Bathrooms Total Integer: 2
  • Bedrooms Total: 1
  • Rooms Total: 3

Other

Location

  • City Region: Manhattan
  • Subdivision Name: Chelsea
  • Tax Block: 00778
  • Tax Lot: 7501

Utilities

Equipment

  • Laundry Features: In Unit

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. ©2025 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.