730 Park Avenue
730 Park Avenue, New York, NY 10021
Lenox Hill, Upper East Side
BBL 1013850037 · BIN 1041333
- Year built
- 1929
- Type
- Cooperative
- Units
- 52
- Floors
- 19
- Landmark
- Designated
- Subletting
- Restrictive (typical of tier-one Park Avenue cooperatives)
- Flip tax
- 3% of the sale price, paid by the buyer.
Compiled by The Roebling Research Desk from the building’s offering plan, amendments, and related building documents (primary source dated 2026). Board policies can change by amendment — confirm at the offer stage.
Every recorded sale at this building, 2004–2025
Bedroom-by-bedroom medians, the full transfer record, and how units trade against ask.
- 4BR+ median
- $8M
- Recent range
- $6.5M – $28.5M
- Listing discount
- 5.4%
- Recorded transfers
- 37
730 Park Avenue is among the most architecturally accomplished Park Avenue commissions of Lafayette A. Goldstone — the architect whose 1920s body of work on Park Avenue produced one of the largest single-firm portfolios of luxury cooperative buildings on the corridor. Goldstone's apartment-design discipline tracked the broader pre-war Park Avenue idiom — formal entry galleries, library-living combinations, primary suites with substantial closet infrastructure, classical exterior detailing — but his portfolio is less universally celebrated than the Candela / Cross & Cross / Carpenter peak. For buyers attentive to architectural pedigree, Goldstone authorship represents access to mature pre-war Park Avenue apartment design at the more accessible end of the tier-one canon.
The 1929 vintage places 730 Park among the absolute peak of the pre-WWI / pre-Depression Park Avenue luxury apartment boom. The same year produced 720 Park (Candela / Cross & Cross) three blocks north and 770 Park (Candela) further north; the immediately following years produced 740 Park (1930) and 778 Park (1931). The block-by-block density of Candela, Cross & Cross, and Goldstone Park Avenue commissions completed between 1928 and 1931 represents one of the most architecturally consequential single-corridor / single-decade concentrations of luxury apartment construction in American history.
The 52-apartment scale places 730 Park among the larger pre-war Park Avenue tier-one cooperatives — meaningfully more institutional than the 18–30 unit Candela peak (740 Park: 33; 778 Park: 18; 720 Park: 31), and producing somewhat more substantial annual transaction volume. The larger scale allows more diversity in apartment configurations — full-floor inventory, duplex configurations, and substantial 3–5 BR apartments distributed across the 19 floors.
The corner positioning at Park Avenue and East 71st Street places 730 Park at one of the geographic anchors of the Lenox Hill Park Avenue corridor. The Frick Collection is one block south on Fifth Avenue and 70th. The dense pre-war cooperative inventory of East 71st through East 78th between Park and Fifth — including some of the most architecturally substantial single-block concentrations in Manhattan — surrounds the building. The broader Park Avenue tier-one corridor extends three blocks north to 740 Park and beyond.
For buyers, 730 Park represents a particular tier of Lenox Hill Park Avenue inventory: Goldstone architectural pedigree at the peak of his portfolio, 52-apartment scale producing moderate annual turnover, corner Park Avenue / 71st Street positioning, and pricing materially more accessible than the Candela peak peers at 720, 740, and 778 Park.
Architecture and unit composition
The 52 apartments span configurations from approximately 2,500 sf 3BRs to substantially larger 4–5 BR and full-floor configurations across the 19 stories. The building's most architecturally distinctive apartments are the upper-floor full-floor configurations and the corner residences with cross-exposure views.
Goldstone's pre-war signatures throughout: 10–11 foot ceilings in primary rooms, formal entry galleries, library-living room combinations, primary suites with substantial closet infrastructure, service wings characteristic of 1929-era luxury apartment design.
Park Avenue-facing apartments on the western flank look across to the Park Avenue median plantings and the buildings on the avenue's west side. 71st Street-facing apartments to the south have cross-street exposures with stable residential side-street views. The corner positioning produces good light access for the corner-unit configurations.
Building operations
730 Park Avenue operates as a full-service pre-war cooperative with full-time doorman, attended elevator, on-site superintendent, and private storage. The 52-apartment scale produces an institutional density characteristic of larger pre-war Lenox Hill Park Avenue inventory.
Specific policy details (financing posture, flip tax structure, sublet policy specifics, pied-à-terre allowance) should be confirmed directly with property management during due diligence. The board posture follows tier-one Lenox Hill Park Avenue norms — rigorous financial review, strong personal references, primary-residence intent the working assumption.
Local Law 97
- 2024–2029 annual penalty
- $0 (under cap)
- 2030–2034 annual penalty
- $63,714/yr
- Per unit / month range
- $0 – $126
Facade safety — Local Law 11
The latest available FISP filing classified the facade as Safe — no repairs were required at that inspection. Facade inspections run on a fixed five-year cycle; future inspection, repair, and any assessment decisions remain building-specific.
QEWI = Qualified Exterior Wall Inspector — the licensed engineer the city requires to sign the report (the independent expert, not the managing agent). Source: NYC DOB facade filings (FISP) · The Roebling Research Library.
See the full facade history →Management & transfer contacts
- Flip tax
- 3% paid by buyer
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.
| Date | Unit | Apartment | Price | PPSF | vs. Ask |
|---|---|---|---|---|---|
| Sep 11, 2025 | 9C | 4 BR · 5 BA | $8,000,000 | -5.9% | |
| Apr 3, 2025 | 9A | 5 BR · 5.5 BA | $16,500,000 | +3.1% | |
| Mar 17, 2025 | PH19 | 4 BR · 5 BA · 5,200 sf | $28,500,000 | $5,481/sf | -4.8% |
| Jan 5, 2024 | 8C | 4 BR · 4.5 BA | $7,400,000 | off-mkt | |
| Oct 31, 2023 | 3C | 4 BR · 5.5 BA | $6,500,000 | -3.7% | |
| May 24, 2023 | 6C | 4 BR · 4.5 BA | $7,250,000 | -14.7% | |
| Nov 15, 2021 | PH15B | 2 BR · 3 BA | $4,800,000 | -4.0% | |
| Oct 7, 2021 | 5 | 4 BR · 5 BA · 5,000 sf | $9,125,000 | $1,825/sf | -8.7% |
Market read. Most recent trades (2025) cleared a median $5,481/sf across 1 sale. Median listing discount 8.7% 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.
Other recent transfers
| Date | Unit | Price |
|---|---|---|
| May 7, 2004 | PH19C | $17,500,000 |
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 1-01385-0037) 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.
What to know if you’re buying
Pricing is more accessible than Candela tier-one peers. 730 Park typically trades at materially more accessible per-square-foot pricing than 720, 740, or 778 Park. The differential reflects architect pedigree and ornamental detail levels rather than fundamental locational or scale differences.
The Goldstone architectural credential is real. Listing context should reference Goldstone's broader Park Avenue body of work and the building's place within his 1929 peak.
Confirm specific policies directly with management. Financing posture, flip tax structure, sublet specifics, and pied-à-terre allowance should be obtained directly during the contract review process.
Board approval follows tier-one Park Avenue norms. Strong financial profile, professional accomplishment, primary-residence intent are central criteria.
Renovation is constrained by historic district status and pre-war character. The board reviews scope and quality with attention to preservation of original detail.
View permanence is excellent. Park Avenue corridor is built out; 71st Street is a residential cross-street with stable building heights.
What to know if you’re selling
The architectural pedigree and corner positioning are marketing assets. Listing copy should reference Goldstone's authorship, the building's place in the 1929 pre-Depression Park Avenue construction peak, and the corner position at Park and 71st.
Pricing requires apartment-level comparable analysis. The 52-unit scale produces meaningful variation; floor altitude, exposure, configuration, and renovation history all matter.
Closing timelines are co-op standard. 6–10 weeks from contract signing to closing.
Comparable buildings
If you're considering 730 Park Avenue, also evaluate:
- 720 Park Avenue — Candela / Cross & Cross 1929; trusts permitted
- 740 Park Avenue — Candela / Cross & Cross 1930; the apex of Gold Coast Park Avenue
- 778 Park Avenue — Candela 1931; 18 full-floor apartments
- 770 Park Avenue — Candela 1929; H-shaped duplex inventory
- 765 Park Avenue — Rosario Candela 1927; comparable Lenox Hill Candela peer
- 875 Park Avenue — Blum brothers 1912; Lenox Hill pre-WWI peer
The neighborhood
For the full corridor — architecture, schools, transit, and pricing across Park Avenue — read The Roebling Team Guide to Park Avenue.
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.
Considering a move at 730 Park Avenue?
Request a private building brief with the relevant comparable sales, current and off-market availability, and an apartment-specific view of value.
Own an apartment here? See what it would sell for.
A Private Pricing Opinion — what your apartment at 730 Park Avenue 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.