Cooperative · 1962
1020 Park Avenue
1020 Park Avenue, New York, NY 10028
Buildings·Park Avenue·Cooperative

1020 Park Avenue

1020 Park Avenue, New York, NY 10028

At a glance
Year built
1962
Type
Cooperative
Units
52
Floors
21
Landmark
Designated
Board & building profile
Flip tax
2% of the gross sale price, paid by the purchaser (in effect for contracts dated on/after January 1, 2016; immediate-family transfers exempt).
Financing
Up to 50% financeable (50% minimum down) — materially more restrictive than typical trophy-co-op norms.
Subletting
Owner-occupancy required — title must be taken in the name of the occupant; the house rules provide no general subletting allowance (effectively not permitted).
Pied-à-terre
Permitted, subject to board approval.
Washer / dryer
Permitted under House Rule 7A with conditions — high-efficiency machine, drip pan with flood-stopper, and restricted dryer venting on the landmark Park Avenue façade.
Pets
Permitted — a pet-friendly building.
Smoking
Non-smoking building, including inside apartments, since January 1, 2019.
Alterations
Require prior written Board approval, a security deposit, and licensed contractors; new shareholders must replace the original windows within six months of closing.

Compiled by The Roebling Research Desk from building documents and current market data. Board policies can change by amendment — confirm at the offer stage. As of 2021.

The Data Room

Every recorded sale at this building, 2002–2025

Bedroom-by-bedroom medians, the full transfer record, and how units trade against ask.

3BR median
$2.8M
Recent range
$2.2M – $3.1M
Listing discount
4.9%
Recorded transfers
41

1020 Park Avenue is one of the most architecturally consequential mid-century modernist cooperatives on the Carnegie Hill / Lenox Hill seam of Park Avenue. The building was completed in 1962 by Lipman-Spitzer Company under the architectural direction of Wechsler & Schimenti — the New York firm whose body of late-1950s through 1980s work includes 200 Central Park South (the firm's most architecturally consequential commission), 60 Riverside Drive, and (in collaboration with Der Scutt) The Corinthian.

The building's architectural identity is structurally distinct from the surrounding pre-war Carnegie Hill cooperative tradition. Where 1040 Park (Delano and Aldrich 1925) three doors north, 1075 Park (Blum brothers 1929), 1133 Park (Schwartz & Gross 1928), 1175 Park (Emery Roth 1925), and the broader Carnegie Hill pre-war Park Avenue inventory deploy the classical Renaissance Revival and pre-war modernist vocabularies of the 1920s building cycle, 1020 Park is executed in the mid-century white-brick idiom that Wechsler & Schimenti and a small group of peer firms (notably Sylvan Bien, Emery Roth & Sons in his post-war work, and Philip Birnbaum) developed in the 1955-1975 building cycle along Park Avenue. The travertine marble base, the chamfered upper-story massing with bay windows, the asymmetrical setbacks producing private terraces on the upper floors, and the modest entry canopy together define the building's distinctive mid-century identity within the broader Carnegie Hill streetscape.

The architectural significance is recognized institutionally. The Park Avenue Historic District — designated by the New York City Landmarks Preservation Commission on April 29, 2014 (LP-2547) — covers Park Avenue from East 79th Street to East 91st Street and includes 1020 Park as a contributing structure. The Historic Districts Council's "Six to Celebrate" program, which identifies the city's most architecturally consequential preservation-priority districts, explicitly recognized 1020 Park (along with 1036 Park and 1065 Park) as among the architecturally significant post-war buildings on the corridor. architectural records describe 1020 Park as "a pleasant white-brick, post-war building at one of Park Avenue's most attractive intersections."

The cooperative's institutional structure places it among the earliest Park Avenue cooperatives of the post-war construction cycle. The cooperative corporation 1020 Park Ave., Inc. was incorporated on August 21, 1961 — predating construction by approximately one year, in a corporate structure common to early-1960s Park Avenue development where the entity was formed to acquire the land and undertake construction in a single integrated vehicle. The building was completed in 1962 and converted to cooperative ownership in 1966, placing 1020 Park among the earliest Carnegie Hill Park Avenue cooperative conversions of the post-war era — well before the broader 1970s-1980s cooperative-conversion wave that produced most of today's Park Avenue cooperative inventory.

The 52-residence scale places 1020 Park among the smaller-to-mid-size Carnegie Hill Park Avenue cooperatives — meaningfully larger than the tightest pre-war Candela peers (740 Park: 33; 778 Park: 18; 720 Park: 31) but smaller than the larger Carnegie Hill pre-war peers (1040 Park approximately 100; 1199 Park approximately 60-70). The combination of 52 residential apartments plus 5 ground-floor professional office spaces produces both a manageable institutional density and a structurally meaningful supplementary revenue stream from the commercial tenants.

The professional-space rental income is one of the building's structurally distinctive financial attributes. Per the cooperative's 2019 audited financials, the 5 ground-floor offices generated approximately $412,000 in annual commercial rent to the cooperative corporation — equivalent to roughly 12 percent of total cooperative revenue and a structural cash-flow cushion that materially offsets shareholder maintenance pressure. This is uncommon among peer Park Avenue cooperatives and represents one of the building's most meaningful structural financial advantages.

For buyers, 1020 Park represents a particular position in the Carnegie Hill / Lenox Hill market: Wechsler & Schimenti architectural pedigree at the firm's broader mid-century white-brick body of work; the structurally distinctive 52-residence scale; the prestigious Park Avenue and East 85th-86th Street geographic position immediately south of the corridor's most consequential intersection; the architecturally protected Park Avenue Historic District designation; and the structurally meaningful commercial rental income that produces a more stable cooperative-financial profile than most peer Park Avenue cooperatives.

Architecture and unit composition

The 52 residential apartments distribute across the building's 21 stories in configurations consistent with the 1962-vintage mid-century cooperative idiom. Wechsler & Schimenti's interior architectural vocabulary produced apartments with the substantial ceiling heights, formal layout discipline, and architectural fabric characteristic of the early-1960s Park Avenue cooperative tradition. Apartment configurations include classic-six and classic-seven layouts on the standard floors (with the A-line typically configured as the larger corner residence on each floor), 2-bedroom and 3-bedroom standard configurations across the broader apartment inventory, and combined-unit configurations on select floors (15AB as one documented example).

The defining architectural feature for the upper floors is the asymmetrical setback massing with bay windows and private terraces — apartments on the upper setback floors (approximately the top six floors) carry private outdoor space that materially distinguishes them from the standard-floor inventory below. The 21A combination, for example, includes an approximately 45-foot setback terrace with four exposures.

Apartment interiors carry the mid-century architectural vocabulary characteristic of 1962-vintage Park Avenue cooperative construction. Cumulative building improvements over the cooperative's six-decade history have been substantial: per the 2019 balance sheet, $6.34 million in capitalized improvements relative to the $1.95 million original 1961 cost basis — indicating sustained reinvestment in lobby renovations, elevator upgrades, mechanical systems, and the substantive Local Law 11 façade restoration work undertaken in the 2020 cycle.

Park Avenue-facing apartments (east exposure) look across the Park Avenue median plantings. 85th Street-side exposures look across the cross-street to neighboring buildings.

Building operations

1020 Park Avenue operates as a full-service white-glove cooperative under the corporate entity 1020 Park Ave., Inc. Building services are provided by SEIU Local 32BJ-represented employees under the multi-employer Building Service 32BJ Pension Fund collective bargaining structure.

A meaningful union note: Per the 2019 audited financial statements, the 32BJ Pension Fund was in "red zone" funding status (less than 65 percent funded) as of July 2019, with critical-status designation and a rehabilitation plan in effect. The red-zone status creates a small but real withdrawal-liability exposure for the cooperative corporation if it were ever to leave the plan. Most Park Avenue cooperatives with 32BJ labor face similar exposure; the structural feature is common to the corridor but warrants explicit acknowledgment.

Financial profile (FY 2019, per the audited financial statements)

Line Item 2019
Total revenue $3,541,202
Maintenance charges (shareholders) $2,838,225
Operating assessment $270,908 (~$8.81/share)
Professional space rents (5 tenants) $411,790
Total wages + union + payroll + workers' comp $1,266,301
Real estate taxes (NYC) $1,455,515
Mortgage interest $98,430
Net income $186,159
Reserve fund balance (end of 2019) $485,492

The 2019 net income of $186,000 represented a positive operating year following 2018's near-breakeven $1,464 net result.

Mortgage structure (per the 2019 reporting)

Attribute Detail
Lender Investors Bank
Original principal $2,895,000
Interest rate 3.40 percent per annum
Payment structure Interest-only
Monthly payment $8,203
Initial maturity February 1, 2027
Extension option 10-year extension to February 1, 2037 at the greater of 4.00 percent or 10-year UST plus 2.00 percent
Revolving line of credit $1,000,000 unsecured (undrawn as of 2019)
Prepayment Declining-scale penalty; 10 percent per year prepayable without penalty; last 12 months of each term prepayable without penalty

The February 2027 mortgage maturity is structurally material. Buyers should understand that the building faces a refinancing event in early 2027. The current 3.40 percent rate is meaningfully below 2026 market rates; refinancing at maturity may result in higher debt service and corresponding maintenance pressure. The extension option provides a structural fallback (10-year extension at the greater of 4.00 percent or 10-year UST plus 2.00 percent) and is exercisable at the cooperative's election. Confirm current refinancing posture with management during due diligence.

Capital project pipeline

The cooperative was budgeting approximately $1.47 million for the Local Law 11 façade restoration project anticipated to begin in 2020. The project funding mix included reserve fund draws, line-of-credit availability, capital assessments, and operating cash. The 2019 capital assessments alone raised $599,625 ($19.50 per share, billed in two waves of $8.25 per share and $11.25 per share). Current LL11 status and any additional capital project pipeline through 2026 should be confirmed with management during due diligence.

Real estate tax history

Fiscal Year Tax Rate Annual Tax
2016/17 12.892% $1,234,818
2017/18 12.719% $1,329,010
2018/19 12.612% $1,430,259
2019/20 12.473% $1,480,771

Tax rates have moderated modestly while assessed valuations have grown. The cooperative routinely protests assessed valuations.

Operational policy framework (per the Sample Alteration Agreement dated October 25, 2018 and verified public sources)

  • Pet policy: pets allowed upon board approval
  • Pied-à-terre: case-by-case (board approval required)
  • Secondary residence: case-by-case (board approval required)
  • Subletting: not permitted
  • Corporate / diplomat purchases: not permitted
  • Short-term rentals / Airbnb: not permitted
  • In-unit washer/dryer: permitted
  • Guarantors: case-by-case
  • Maximum financing: 50 percent of purchase price or appraised value
  • Flip tax / transfer fee: 2 percent of gross sale price, payable by purchaser at closing (in effect for contracts entered after January 1, 2016; exempt if purchaser is a current shareholder)
  • Window replacement: original windows must be replaced; 50 percent deposit due at closing
  • Tax deductibility on maintenance: approximately 39 percent
  • Open houses: by appointment
  • Board interviews: virtual allowed
  • Move-in / move-out deposits: $5,000 each (refundable, less $1 per share)

Structural alterations require a board-approved Alteration Agreement (most recently updated October 25, 2018) and compliance with its terms. The 2 percent flip tax is on the gross sale price — a meaningful transaction-cost line item that buyers and sellers should factor into all carrying-cost and net-proceeds calculations.

Local Law 97

Carbon-penalty exposure
🟡
Moderate — manageable today, 2030 cliff likely
2024–2029 annual penalty
$0 (under cap)
2030–2034 annual penalty
$1,891/yr
Per unit / month range
$0 – $3
See full Local Law 97 analysis — emissions history, scenarios, methodology →

Facade safety — Local Law 11

Local Law 11 / FISP · last inspection 2020–25
Safe
What this means for you

The facade passed its last inspection with no required repairs — nothing to budget for here, and no facade assessment on the horizon for roughly five years.

Inspection history
2005–10
SWARMP
2010–15
SWARMP
2015–20
SWARMP
2020–25
Safe
2025–30
Due
Next report due
by Feb 2028
The three grades, in buyer terms
SafeGood for ~5 years — no facade assessment on the horizon.
SWARMPSafe now, repairs due on a deadline — budget for the work or a possible assessment.
UnsafeActive hazard: sidewalk shed and repairs now. Expect disruption and an assessment.

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 →

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.

DateUnitApartmentPricePPSFvs. Ask
Aug 20, 20252A
3 BR · 3.5 BA · 650 sf
Closed May 7, 2025 (recorded Aug 15) at $2.71625M — 1.23% under the $2.75M asking. 2A — 3BR/3.5BA. Tight discount-to-ask on lower-floor A-line.
$2,716,250$4,179/sf-1.2%
Nov 27, 202318A
3 BR · 2.5 BA
Closed Nov 13, 2023 (recorded Nov 14) at $3.1M — 10.14% under the $3.45M asking. 18A — 3BR/2.5BA. Widest 2023 discount-to-ask at 1020 Park, upper-floor A-line.
$3,100,000-10.1%
Sep 25, 202311A
3 BR · 4 BA
Closed Sep 19, 2023 at $2.235M — 4.89% under the $2.35M asking. 11A — 3BR/4BA. Mid-floor A-line.
$2,235,000-4.9%
Jul 17, 202316A
3 BR · 4.5 BA
Closed Jun 14, 2023 (recorded Jul 12) at $2.825M — 4.24% under the $2.95M asking. 16A — 3BR/4.5BA. **2023 A-line cluster:** 16A $2.825M (Jun) + 11A $2.235M (Sep) + 18A $3.1M (Nov) — three A-line trades in a single year, with upper-floor (18A) trading at the widest discount.
$2,825,000-4.2%
Sep 19, 202215D
2 BR · 2 BA
Closed Sep 7, 2022 (recorded Sep 12) at $1.8M (recorded transfer; public listing data reported #15D at $1.875M 'can't find government record' — ACRIS records $1.8M, a $75K discrepancy).
$1,800,000off-mkt
Sep 21, 20222/3D
2 BR · 2.5 BA
Closed Aug 29, 2022 (recorded Sep 1) at $1.95M — **18.18% OVER the $1.65M asking**. 2/3D combined — 2BR/2.5BA. **Largest premium-to-ask close in the entire 1020 Park dataset** — $300K above the asking number on a sub-$2M apartment, a remarkable D-line duplex outcome.
$1,950,000+18.2%
Feb 18, 20226/7B
2 BR · 2.5 BA
Closed Feb 10, 2022 (recorded Feb 9) at $2.335M — 2.51% under the $2.395M asking. 6/7B combined duplex — 2BR/2.5BA.
$2,335,000-2.5%
Dec 23, 20218A
4 BR · 3.5 BA
Closed Dec 7, 2021 (recorded Dec 13) at $2.775M — 0.72% under the $2.795M asking. 8A — 4BR/3.5BA. Near full-ask close on mid-floor A-line.
$2,775,000-0.7%

Market read. Most recent trades (2025) cleared a median $5,067/sf across 1 sale. Median listing discount 2.6% 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.

15D+159%
$695,000 2005$1,800,000 2022
3A+74%
$2,210,000 2004$3,850,000 2013
2C+68%
$1,400,000 2006$2,350,000 2017
4C · 1,800 sf+1%
$1,925,000 ($1,069/sf) 2007$1,950,000 ($1,083/sf) 2009

Other recent transfers

DateUnitPrice
May 15, 200818B$3,700,000
Apr 13, 20062C$1,400,000
Mar 21, 200515D$695,000
Jul 27, 20043A$2,210,000
Dec 18, 20028A$1,800,000
View all 41 recorded transfers, sortable

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 1-01497-0034) 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

The architectural attribution is mid-century, not pre-war. Wechsler & Schimenti white-brick post-war cooperative — distinct from the surrounding Carnegie Hill pre-war tradition. The Park Avenue Historic District designation (LP-2547, 2014) treats 1020 Park as a contributing structure within the district, and the Historic Districts Council has explicitly recognized the building's architectural significance.

The professional space rental income reduces shareholder maintenance burden. Approximately $412,000 in annual commercial rental income from 5 professional tenants provides a stable supplementary cash flow that materially offsets shareholder maintenance obligations. This is uncommon and structurally valuable on Park Avenue.

The 2 percent flip tax is meaningful at closing. Buyers should expect 2 percent of the gross sale price as a transfer fee at closing.

The February 2027 mortgage maturity is structurally material. The current 3.40 percent rate is materially below 2026 market rates; refinancing will produce higher debt service and may produce maintenance pressure. Confirm current refinancing strategy with management during due diligence.

The setback-terrace upper-floor inventory is structurally distinctive. Apartments on the upper setback floors (approximately the top six floors) carry private outdoor space — 21A's approximately 45-foot terrace with four exposures is the canonical example.

Maximum financing is 50 percent. Materially more restrictive than typical Manhattan trophy cooperative norms (most peer buildings permit 60-75 percent); buyers should plan for the 50 percent down requirement.

Subletting is not permitted. The building's policy framework supports primary-residence use; buyers anticipating pied-à-terre or investment use should confirm specific case-by-case allowances with the board.

The Local Law 11 façade project is recent. The 2020-era $1.47 million LL11 façade restoration was a major capital project. Current building condition and any subsequent capital assessments should be confirmed with management during due diligence.

Board approval follows tier-one Carnegie Hill / Lenox Hill border norms. Strong financial profile, primary-residence intent, professional accomplishment, and the established Park Avenue board package requirements. Plan for 6-10 weeks from contract through approval to closing.

What to know if you’re selling

The financial position is a marketing asset. Listing copy can reference the supplementary commercial income (~$412,000 annual), the meaningful reserve fund position, and the disciplined capital expenditure framework. Positive 2019 net income ($186,000) is evidence of operational health.

The architectural pedigree should be positioned correctly. Wechsler & Schimenti mid-century white-brick cooperative — NOT pre-war classical. Historic Districts Council "Six to Celebrate" recognition and Park Avenue Historic District contributing-structure status are real institutional credentials.

Pricing requires apartment-level comparable analysis. A-line versus B-line versus C-line versus D-line all produce meaningful pricing variation; setback-terrace upper-floor inventory commands substantial premium.

Recent transaction volume has been moderate. 2-4 sales per year is meaningful context for pricing strategy; comparable analysis depends on small samples.

The 2 percent flip tax is buyer-paid. This is meaningful in net-proceeds modeling — sellers retain the full sale price (less standard closing costs and commission); the flip tax burden does not reduce seller net proceeds.

Closing timelines are cooperative-standard. 6-10 weeks from contract through approval to closing.

Comparable buildings

If you're considering 1020 Park Avenue, also evaluate:

  • 1036 Park Avenue — immediate neighbor north; another HDC-recognized post-war Park Avenue cooperative
  • 1065 Park Avenue — third HDC "Six to Celebrate" post-war Park Avenue cooperative
  • 1040 Park Avenue — Delano and Aldrich 1925; three doors north at the Park / 86th corner; full-service approximately 100-unit pre-war (architecturally distinct register)
  • 1050 Park Avenue — Carnegie Hill peer
  • 1060 Park Avenue — Carnegie Hill peer
  • 1075 Park Avenue — Blum brothers 1929; Carnegie Hill pre-war peer
  • 1133 Park Avenue — Schwartz & Gross 1928; nearby Carnegie Hill pre-war peer
  • 1185 Park Avenue — Schwartz & Gross 1928-29; Park Avenue courtyard pre-war peer
  • 1199 Park Avenue — northern Carnegie Hill peer
  • 200 Central Park South — Wechsler & Schimenti peer (the firm's most architecturally consequential commission for direct architectural comparison)

The Roebling Team at 1020 Park Avenue

The Roebling Team at Compass has carried direct buy-side representation experience at 1020 Park Avenue, including:

  • #10C buy-side representation — closed at $2,235,000 on May 21, 2021 against the. The deep-COVID buy-side framework: patiently watching the listing through three published price reductions ($2,500,000 → $2,400,000 → $2,295,000) before engaging, then commissioning the engineering inspection pre-contract and using the findings to negotiate an additional $60,000 reduction before signing — so the contract crystallized at $2,235,000, not the $2,295,000 ask. $265,000 net negotiated outcome from the original list (−10.6%). The full pricing arc and the engineering-inspection-informed pre-contract negotiation strategy is published as a case study.

We specialize in Central Park West, the Upper East Side, and the broader Park-facing Manhattan market. We publish this building profile because Carnegie Hill / Park Avenue buyers and sellers deserve building-specific intelligence — architecture, board culture, financial structure, transactional mechanics, and pricing at the apartment level — not generic market commentary.

We hold first-party documentation on 1020 Park Avenue, including the 2018-2019 cooperative financial statements (Prisand, Mellina, Unterlack & Co., LLP audit), the Sample Alteration Agreement (as of October 25, 2018), the Proprietary Lease, and the original Offering Plan. This level of building-level documentation depth allows us to advise buyers and sellers with substantially greater accuracy than building-name recognition alone permits — particularly on the implications of the professional space income structure, the February 2027 mortgage refinancing event, the post-Local-Law-11 capital expenditure framework, and the specific cooperative policy framework that shapes the building's transaction structure.

If you're considering a purchase or sale at 1020 Park, a 30-minute consultation is the right starting point.

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Corey Cohen, Principal · The Roebling Team at Compass
646.939.7375 · c.cohen@compass.com