6 West 71st Street
6 West 71st Street, between Central Park West and Columbus Avenue · Upper West Side
Lincoln Square, Upper West Side
BBL 1011230038 · BIN 1028565
- Year built
- 1891
- Type
- Converted brownstone
- Landmark
- Designated
- Amenities
- Intercom and common laundry
Every recorded sale at this building, 2005–2026
Bedroom-by-bedroom medians, the full transfer record, and how units trade against ask.
- 1BR median
- $750K
- Recent range
- $665K – $835K
- Listing discount
- 1.6%
- Recorded transfers
- 11
Own an apartment here? See what it would sell for.
A Private Pricing Opinion — what your apartment at 6 West 71st Street would likely sell for today, what it costs to sell, and what you’d walk away with — reviewed personally against condition, exposures, renovation quality, and the competition actually on the market.
6 West 71st Street began as a Renaissance Revival house designed by Gilbert A. Schellenger for Carrie S. Kennedy in 1891–92. Its brownstone façade stands near the Central Park West end of the block. The cooperative conversion placed compact one-bedroom apartments and a substantial garden duplex within the same house, producing unusually different home sizes for a ten-residence building.
Architecture and unit composition
The original composition was four stories above a basement. A later alteration removed the stoop and shifted the entrance to the lower level. Brownstone remains the defining façade material, and the house is part of the Upper West Side/Central Park West Historic District.
Upper apartments include one-bedroom layouts with ceilings exceeding ten feet. Their rooms occupy portions of the original house, with tall windows and living areas separate from the bedroom. The building is a walk-up; floor position therefore affects the number of stairs between the entrance and each home.
At the base, a combined four-bedroom duplex extends across two levels. It has access to a private garden and a balcony, along with high ceilings and surviving fireplace mantels. The two outdoor areas serve different floors of that home. They are private features and are not shared recreation space for the cooperative.
Building operations
The cooperative filing, sponsored by HVR Associates, was accepted in April 1988 and became effective in February 1989. It offered ten residences. The conversion followed the non-eviction structure used for occupied rental buildings becoming cooperatives.
Common laundry serves apartments within the original brownstone footprint. Access is through an intercom, and there is no elevator. The front entrance alteration and the combination of apartments at the base account for some of the differences between the house's original circulation and its present residential layouts.
Policy framework
Financing: Up to 90%, with a 10% minimum down payment — confirm with the managing agent.
Pets: Permitted — confirm with the managing agent.
Pied-à-terre, gifting and subletting: Permitted subject to the cooperative's requirements — confirm the applicable conditions with the managing agent.
Recent sales
Recent transfers at this building, curated by The Roebling Team research desk. Prices are the transfer amounts recorded with the NYC Department of Finance; apartment-level detail is checked against the building’s own file in The Roebling Research Library before publishing.
| Date | Unit | Apartment | Price | vs. Ask |
|---|---|---|---|---|
| Feb 4, 2026 | 3A | 1 BR · 1 BA | $750,000 | +0.1% |
| Dec 30, 2025 | 4B | 1 BR · 1 BA | $835,000 | -1.6% |
| Oct 30, 2025 | 4A | 1 BR · 1 BA | $665,000 | -11.2% |
| Aug 4, 2022 | 1AB | 4 BR · 4 BA | $3,800,000 | +1.3% |
| Jul 29, 2021 | 2B | 1 BR · 1 BA | $690,000 | -0.7% |
| Oct 23, 2009 | 2B | 1 BR | $670,000 | -4.1% |
| Dec 1, 2006 | 2B | 1 BR | $729,500 | +0.1% |
| Apr 5, 2005 | 2B | 1 BR | $625,000 | +0.0% |
Market read. Median listing discount 0.4% from the last ask — a recurring negotiation gap worth pricing into any offer or listing strategy.
The retrade record
Lines that have traded more than once in the public record — the building’s appreciation arc, apartment by apartment.
Full closing history with price-per-square-foot over time, the complete retrade record, and every line that has traded.
Sales sourced from NYC Department of Finance recorded transfers (BBL 1-01123-0038) 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.
Comparable buildings
- The Brownstones — A similarly small prewar cooperative suited to a comparison of converted-house layouts.
- 24 West 69th Street — A nearby prewar cooperative with a taller apartment-house configuration.
- 26 West 69th Street — A larger prewar ownership alternative close to Central Park West.
- 17 West 71st Street — A same-street cooperative for comparing brownstone scale with a larger residential building.
- 28–30 West 74th Street — A modestly sized prewar cooperative with a lower-rise form.
More Upper West Side buildings
- 2 West 67th Street — 1919 co-op
- Two Columbus Avenue (2 Columbus Avenue) — 1998 condominium
- Concordia, 5 West 107th Street — 1920 co-op
- 6 West 77th Street — 1928 co-op by Nathan Korn
- 7 West 96th Street — 1931 co-op
- 8 West 65th Street — 1983 condominium
The neighborhood
For the full corridor — architecture, transit, and pricing across Upper West Side — read The Roebling Team Guide to Upper West Side.
The full playbook — what goes in the package, how boards read your financials, the interview, and the timeline — plus sample cover, reference, and personal letters you can adapt.
How to read the facts on this page. Items attributed to an offering plan describe the building as it was offered at that filing — unit mix, square footage, the amenity program as planned. They are not a statement about how the building operates today. Tax and compliance figures are sourced separately to current City records and carry their own dates. House rules, staffing and fee policy can change by board resolution without any public filing: treat every policy line here as a starting point for diligence and confirm it with the managing agent. Where this page compares one building or neighborhood to another, that is our analysis of the recorded record — it names the measure, the period and the sample it rests on, and it is an observation about medians rather than a prediction about any particular apartment.
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