979 recorded events, 1967–2026, from 17 city data systems. The city's paper trail here is mostly 251 311 service requests, 215 DOB permits, 191 ACRIS deeds & mortgages.
Full record, year by year Support this site
The city's published records show little recorded distress here in the last three years. Less recorded distress than 95% of 25-99-unit residential buildings citywide. The citywide median for 25-99-unit residential buildings is 23.6 penalty points per 10 units; this building carries 0.3. In ZIP 10019, 65% of residential buildings hold an A and 4% grade D or F. How grades work
Among 17,252 25-99-unit residential buildings citywide · left is less recorded distress, right is more
| Open HPD violations | 7 total — 1 class C (immediately hazardous), 5 class B, 1 class A. Oldest open since 1988-09-01. |
status snapshot refreshed weekly from HPD records
No heat or hot-water complaints in the last three years.
No bedbug-infested units reported in the last three years of filings.
25 service requests in the last three years. Most common: Street Condition (7) · Illegal Parking (6) · Water System (3) · Noise (3) · Vendor Enforcement (1) · Non (1).
$6,656,214 in permitted construction work filed since 2016 (56 filings with a declared cost) — a rough measure of how actively the owner maintains the building. Permit costs cover filed construction work only — they do not capture routine maintenance or repairs done without a permit.
| Yes | Built before 1974 (1909) |
| Yes | Six or more residential units (75) |
| No | 421-a / J-51 tax benefit on the current tax roll |
2 of 3 signals present. This is the classic profile of a rent-stabilized building (pre-1974, 6+ units) — many units in such buildings remain stabilized. The definitive answer for any unit: request its rent history from NYS Homes & Community Renewal (free, at hcr.ny.gov).
| Registered owner(s) | 911 ALWYN OWNERS CORP |
| Head officer | THERA WILLIAMS |
| Managing agent | HALSTEAD MANAGEMENT CO. |
| Last registered | 2025-08-01 |
as filed by the owner in the building's HPD registration
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $25,403,000 | $11,431,350 |
| 2026 | $26,284,000 | $11,827,800 |
| 2027 | $25,503,000 | $11,476,350 |
The city's market estimate has risen 0% between tax years 2025 and 2027.
Tax exemptions on the roll: COLD WAR VETERAN - DISABILITY
For property tax, the Department of Finance values this co-op as if it were a rental building. Its 2021 estimate: gross income $5,340,242 a year ($44.23 per sq ft), operating expenses $2,203,469 ($18.25 per sq ft), net operating income $3,136,773. These are the city's estimates from comparable rentals, not the building's actual budget, rents or maintenance charges.
| Energy grade (LL33) | D — ENERGY STAR score 28/100, posted at the entrance by law (2022 disclosure cycle) |
| Heating fuel | NO2FUEL |
| Facade (Local Law 11) | SAFE (cycle 9) |
Not in the FEMA 1%-annual-chance floodplain (2015 preliminary maps).
Not in a hurricane evacuation zone.
Not in the city's stormwater (cloudburst) flood maps under any modeled scenario.
No street-flooding or sewer-backup complaints on record at this address.
Sources: FEMA flood maps (coastal), NYC DEP Stormwater Flood Maps (cloudburst), NYC hurricane evacuation zones, and 311 records for this address.
| Subway | 57 St-7 Av — N Q R W · 150 ft straight-line (about a 1-minute walk) · station accessibility: full 57 St — M · 750 ft straight-line (about a 4-minute walk) · station accessibility: full |
| Bus | Nearest boarding stop: 7 Av / W 58 St — M20 · 150 ft |
| Citi Bike | 7 Ave & Central Park South · 350 ft · station location as of 2026-09-23; live availability |
| School zones (2024–25 map) | Elementary: P.S. 111 Adolph S. Ochs Middle: M.S. 297. Confirm with the DOE's school search. |
Distances are straight-line, not walking routes. Transit locations from the MTA and Citi Bike, bike facilities from NYC DOT, school zones from the DOE's 2024–25 maps.
911 7 Avenue
| Heat or hot water | Heat or hot water |
| Apartment maintenance | Apartment maintenance |
| Bed bugs | Bed bugs |
| Residential pests | Residential pests |
| Rats or mice | Rats or mice |
| Anything else | Anything else |
25 311 service requests from this address in the last three years.
311 will ask for the address, the apartment if the problem is inside, and what's wrong. Contact details are optional for most complaints; food-poisoning reports can be anonymous. Complaints appear in the city's public 311 data, usually within a day or two, and then in the Live from 311 box on this page.
Managed by HALSTEAD MANAGEMENT CO. — 190 buildings, 17,333 units. Grades across the portfolio: A172 · B10 · C4. See the whole portfolio
showing 60 of 190 buildings
Most recent mortgage recorded against this lot: $1,989,844 on 2019-01-15 (lender: Prudential Affordable Mortgage Company, LLC). Face amount at recording — it may have since been paid down, refinanced or satisfied. View the recorded document.
| Date | Record | Amount | Per res. unit |
|---|---|---|---|
| 2026-07-06 | RPTT&RET $1,800,000 — from ROSEMARY LEVAI, EXECUTOR; ESTATE OF PIERRE LEVAI to THE BRODY-MARKOVITZ FAMILY TRUST; LYNN BRODY AS TRUSTEE; DANIEL MARKOVITZ AS TRUSTEE | $1,800,000 | |
| 2026-06-29 | Sold for $1,800,000 | $1,800,000 | $24,000 |
| 2026-01-30 | RPTT&RET $1,700,000 — from SHARON BRAY, AS EXECUTOR; ESTATE OF AMY LAU; ROBERT C. GAIN, JR, AS EXECUTOR to THOEMMES, CAROLYN; THOEMMES, OTMAR | $1,700,000 | |
| 2026-01-27 | Sold for $1,700,000 | $1,700,000 | $22,667 |
| 2025-12-05 | RPTT&RET $1,075,000 — from SHAW, ANTHONY PETER; SHAW, LEE WEBSTER to O'CONNOR, CHRISTOPHER | $1,075,000 | |
| 2025-12-03 | Sold for $1,075,000 | $1,075,000 | $14,333 |
| 2025-11-03 | RPTT&RET $2,512,500 — from DONNA BERNSTEIN, TRUSTEE; CAROL LAMBERG REV. TRUST to WILLIAM CRAIG STERN LVG TRUST; WILLIAM CRAIG STERN, TRUSTEE | $2,512,500 | |
| 2025-10-28 | Sold for $2,512,500 | $2,512,500 | $33,500 |
| 2024-09-03 | RPTT&RET $104,149 — from 911 ALWYN OWNERS CORP. to RICKI RHODARMER HELFER TRUST U/D 6/1/15; RICKI RHODARMER HELFER, AS TRUSTEE | $104,149 | |
| 2024-08-15 | Sold for $104,149 | $104,149 | $1,389 |
| 2024-04-03 | RPTT&RET $1,860,000 — from ESTATE OF BARBARA L.S. SCHADT to RIPPEY, CHERIE; RIPPEY, MICHAEL | $1,860,000 | |
| 2024-03-28 | Sold for $1,860,000 | $1,860,000 | $24,800 |
| 2024-02-01 | RPTT&RET $935,000 — from THE ESTATE OF SUSAN JAMES; LEONARD JAMES, AS EXECUTOR to JOO, ESRA ELAINE | $935,000 | |
| 2024-01-30 | Sold for $935,000 | $935,000 | $12,467 |
| 2023-07-07 | RPTT&RET $370,500 — from MATUS, VICTORIA A to MATUS, PAUL J | $370,500 |
| Year | Construction | Enforcement | Housing & tenants | Ownership & money | Health & systems | Total |
|---|---|---|---|---|---|---|
| 2017 | 20 | 4 | 8 | 8 | 0 | 40 |
| 2018 | 27 | 0 | 38 | 10 | 2 | 77 |
| 2019 | 18 | 5 | 74 | 11 | 6 | 114 |
| 2020 | 10 | 6 | 21 | 0 | 2 | 39 |
| 2021 | 14 | 6 | 6 | 11 | 2 | 39 |
| 2022 | 15 | 2 | 11 | 8 | 5 | 41 |
| 2023 | 10 | 2 | 14 | 9 | 2 | 37 |
| 2024 | 15 | 3 | 11 | 7 | 3 | 39 |
| 2025 | 15 | 0 | 10 | 5 | 2 | 32 |
| 2026 | 7 | 0 | 5 | 4 | 2 | 18 |
Every one of the 979 recorded events, 1967–2026, is laid out year by year in the full report (print-ready).
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