The listing facts are current enough for an initial property review.
4 W 21st St Apt 12C
Comps
Listing Notes
Introducing an exceptional opportunity to own a refined modern residence in the heart of the Flatiron District. Residence 12C at 4 West 21st Street offers 1, 073 square feet of thoughtfully designed living space, perfectly balancing loft-like openness with contemporary comfort. Upon entry, the home immediately impresses with rich dark hardwood floors, central air conditioning, and walls of floor-to-ceiling windows that flood the residence with natural light throughout the day. The expansive layout allows for effortless entertaining while maintaining a sense of intimacy and flow. At the heart of the home is a chef's kitchen, beautifully appointed with Sub-Zero refrigeration, a Miele gas range and dishwasher, a generously sized Kohler sink with garbage disposal, Poliform Varenna high-gloss lacquer cabinetry, and Pied Auberge stone countertops, creating a sleek and highly functional culinary space. The open-concept kitchen seamlessly connects to the dining and living areas, while the oversized primary bedroom is tucked away for privacy and features three spacious closets and a luxurious, windowed five-fixture en-suite bathroom with a Kohler soaking tub and separate glass-enclosed shower. A second full bathroom, ideal for guests, adds flexibility and convenience. An in-unit washer/dryer completes the home. Designed by Hugh Hardy with interiors by Anthony Todd, 4 West 21st Street is a full-service condop offering a 24-hour concierge, live-in superintendent, fitness center, landscaped outdoor spaces, and on-site parking garage. Perfectly situated just moments from Fifth Avenue, Madison Square Park, Eataly, Trader Joe's, and major transportation including the 1, 6, N, R, F, and M trains, this residence delivers sophisticated city living in one of Manhattan's most coveted neighborhoods. Monthly condop maintenance is $5, 116, broken down as follows: Maintenance: $1, 872 Taxes: $2, 543 Ground lease: $701 There is an assessment in place in the amount of $804.48 per month ending on June 1, 2027.
Market Insights
$1095/sqft vs a nearby median of $1115/sqft.
- -1.8% versus the nearby median price per square foot.
- Price history is limited, so current comps matter more than trend alone.
- 1,073 sqft creates a usable price-per-square-foot read.
Pricing Read
Asking price is about 5.9% below the fair value — likely to draw competing offers if it's still on market.
- Transit access+$30k +2.5%
- Modern construction+$18k +1.5%
Property Read
The property is close to nearby price-per-square-foot levels, so the decision will likely come down to condition and layout.
Price history is still limited; review again as more market activity becomes available.
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Generated from the facts shown on this page and nearby market data. Not a professional appraisal.
Listing Details
- Days on market
- 49 days
- Last price change
- No change recorded
- Listed
- Mar 24, 2026
- Photos
- 10 photos
- Property type
- single family
- Status
- for sale
- Last sold
- Aug 21, 2012 · $1,315,000
Features & Amenities
Photos
Building Facts
- Year built
- 2006
- Stories
- 17
- Total units
- 56
- Residential units
- 54
- Building area
- 2.73 ac
- Lot size
- 9,384 sqft
- Land use
- Multi-family elevator buildings
- Building class
- D4
From NYC public records where available.