215 Seventh Avenue (Chelsea)

The building is a six-story masonry building in the utilitarian early-1970s idiom — low-rise, clean post-war massing, and full-service ground-floor retail rather than ornament, on a prominent Chelsea corner. Public listing records attribute the design to Philip Birnbaum, a prolific architect of New York apartment houses, though that attribution is not confirmed in primary records. It is not a landmark and makes no pre-war claims; the appeal is the practical virtue of a well-located post-war building, updated over time with a renovated lobby and new elevators.

The residences are studios and one-bedrooms — a focused unit mix rather than a range of larger layouts — with one-bedrooms running roughly 580 to 700 square feet. Many apartments carry private terraces or Juliet balconies, a genuine outdoor-space advantage in this part of Chelsea. As a 120-unit building, the stack offers enough variety of exposure and layout that a buyer can usually find a meaningful set of in-building comparables, with the terraced and better-exposed lines commanding the top of the range.

The Chelsea Seventh runs as a full-service condominium — a full-time doorman and concierge, a live-in resident superintendent, a porter, central laundry, a bike room, and resident storage, with the standout amenity being a direct-access attached parking garage, a real rarity at this scale in Chelsea. The building is investor-friendly: the condominium permits subletting on a twelve-month minimum lease, and it welcomes pied-à-terre owners, investors, guarantors, and corporate purchasers, with a minimum down payment on the lower side. Owners may keep pets, though a lease rider restricts pets for rental tenants. As a condominium, purchases are not subject to a co-op board's approval process; ownership transfers and financing follow standard condo mechanics. The building does not have an in-building gym or roof deck; the amenity set is the practical, well-located package of a good post-war condominium.

Recent sales

Recent closings 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 (2005) cleared a median $925/sf across 4 sales.

Sales sourced from NYC Department of Finance recorded transfers (BBL 1-00798-7502) 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 from recorded condo declarations and offering plans.

This is a condominium, so a purchase runs on standard condo mechanics rather than a co-op board package and interview — a meaningful practical advantage for buyers who want speed, financing flexibility, or the ability to rent. The building's twelve-month-minimum subletting policy makes it one of the more investor-friendly options in Chelsea, and the low minimum down payment widens the buyer pool. Note that a meaningful share of units are investor-owned and leased, some rent-stabilized, which shapes the building's tenant mix.

The most important on-site distinctions are floor, exposure, and outdoor space. The terraced lines and the upper floors with strong light are the ones that hold value best; lower interior units are the value entry point. The location is a genuine asset — the 1 train at 23rd Street is essentially at the door, with the F/M, C/E, and PATH close by, walking distance to the High Line, Chelsea Market, West Chelsea galleries, and Flatiron, and a full-service grocer in the building itself. Comparable analysis belongs against Chelsea full-service condominiums.

Condo flexibility and the garage are the marketing core. True condominium ownership, twelve-month-minimum subletting, and a direct-access attached garage are an easy story to tell and genuinely broaden the buyer pool — investors, pied-à-terre buyers, and primary residents all qualify.

Benchmark within the building and against Chelsea condos. With regular in-building turnover, recent comparable sales here are the first reference point; floor, light, exposure, outdoor space, and renovation status determine where a unit lands.

Terraces, light, and high floors are the on-site differentiators. Homes with private outdoor space and strong exposures should anchor positioning; the garage and the grocer at the base are amenities worth foregrounding.

Closing timelines are condo-fast. With no board package or interview, a well-prepared condo sale moves efficiently from contract to closing — we manage that process end to end.

If you're considering The Chelsea Seventh, also evaluate nearby Chelsea condominiums:

• 252 Seventh Avenue (Chelsea Mercantile) — full-service Chelsea loft condominium
• 200 West 26th Street (The Chelsea Landmark) — full-service Chelsea condominium
• 100 West 26th Street — Chelsea condominium tower
• 224 West 18th Street — modern Chelsea condominium
• 130 West 20th Street — a 2008 full-service boutique Chelsea condominium