21 East 22nd Street

The structure is a classic example of the Flatiron District's early-20th-century commercial architecture: a twelve-story masonry building from 1911, built for industry and later adapted for living. The conversion preserved what makes loft apartments desirable — the deep floor plates, the tall ceilings, the big windows — while the building's common areas have been brought up to a full-service standard, including a renovated lobby and a landscaped roof deck with city and skyline views.

The 134 residences read as lofts rather than as conventional pre-war apartments: open plans, generous ceiling height in the 11-to-13-foot range, and oversized windows are the defining features, with homes ranging from one-bedroom layouts to larger combined and full-floor configurations. The variety of layouts across the building means floor, exposure, and whether a home has been combined or renovated all matter materially to value.

21 East 22nd Street runs as a full-service, 24-hour cooperative. A 24-hour doorman attends the lobby, a live-in superintendent manages the building, and there is refrigerated storage for deliveries, a bike room, laundry on each floor, and private storage. The landscaped roof deck is the building's amenity centerpiece, offering residents an outdoor common space with dramatic skyline views — a genuine differentiator on a dense Flatiron block. The board's policies are notably flexible for the neighborhood: pets are welcome (cats and dogs), there is no flip tax, financing is permitted up to 75%, and both pied-à-terre ownership and subletting are allowed. That posture broadens the buyer pool and supports liquidity relative to the more restrictive co-ops nearby.

Recent sales

Recent transfers at this building, curated by The Roebling Team research desk. Apartment-level facts are independently verified before publishing; sale prices reflect the recorded transfer amount at the NYC Department of Finance.

Market read. Most recent trades (2026) cleared a median $1,365/sf across 1 sale. Median listing discount 3.4% from the last ask — a recurring negotiation gap worth pricing into any offer or listing strategy.

Sales sourced from NYC Department of Finance recorded transfers (BBL 1-00851-0013) and verified listing data. Apartment-level facts (line, condition, asking-price context) curated and cross-verified by The Roebling Team research desk. Not all transactions cross-verify with ACRIS records — sponsor and LLC purchases sometimes record at stipulated values rather than market price; square footage on co-ops is not officially recorded, figures shown are approximate.

The buy here is a genuine Flatiron loft inside a full-service co-op — a combination that is harder to find than it sounds. Underwrite the specific home, not the building average: ceiling height, window line, floor, exposure, and renovation status differ enough across 134 lofts that two same-priced apartments can live very differently. The board rules are an asset. No flip tax, 75% financing, a welcoming pet policy, and permission for pied-à-terre ownership and subletting make this one of the more accessible full-service co-ops in the district — a meaningful advantage for buyers who would be screened out elsewhere. The location is the constant. Off Madison Square Park, steps from the Flatiron Building, with Eataly, the park, and the dining and retail of Fifth Avenue and Park Avenue South within a block or two, and the N/R/W, 6, and F/M lines all close at hand.

Sell the loft, then the address. Buyers who want this building want volume, ceiling height, and light — a listing that foregrounds the loft dimensions and the renovation reaches them first. Lead with the board's flexibility. No flip tax, 75% financing, pets, pied-à-terre, and subletting are real selling points in a neighborhood where many co-ops impose far tighter rules; they expand your buyer pool and shorten your timeline. Benchmark to Flatiron loft co-ops, not to generic pre-war apartments — the comparison set is the district's converted industrial stock around Madison Square Park, and pricing should be drawn from those trades. Stage to the strength of the space: open, light-filled lofts photograph and show best when the architecture is allowed to carry the room.

If you're considering 21 East 22nd Street, also evaluate nearby Flatiron and Madison Square loft and pre-war inventory:

• 23 East 22nd Street — Flatiron building on the same block
• 45 East 22nd Street — Madison Square Park condominium tower
• 121 East 22nd Street — Gramercy-edge residential building
• 141 Fifth Avenue — landmark Flatiron condominium nearby
• 15 Union Square West — Union Square loft-style condominium
• 240 Park Avenue South — Park Avenue South cooperative

The Roebling Team at Compass works across the Flatiron District, Gramercy, NoMad, and the broader downtown loft market, and we publish this profile because loft co-ops reward building-specific knowledge — which homes have the best volume and light, how the board's rules actually apply, and where pricing sits against the right Flatiron comparison set. Whether you are buying or selling at 21 East 22nd Street, a 30-minute consultation is the right place to start.