414 recorded events, 2000–2026, from 14 city data systems. The city's paper trail here is mostly 115 HPD complaints, 87 311 service requests, 60 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. More recorded distress than 80% of 1-5-unit residential buildings citywide. The citywide median for 1-5-unit residential buildings is 0 penalty points per 10 units; this building carries 4. In ZIP 10023, 77% of residential buildings hold an A and 3% grade D or F. How grades work
Among 699,345 1-5-unit residential buildings citywide · left is less recorded distress, right is more
| Open HPD violations | 1 total — 0 class C (immediately hazardous), 1 class B, 0 class A. Oldest open since 2008-10-15. |
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.
37 service requests in the last three years. Most common: Noise (35) · Illegal Parking (1) · Dead/Dying Tree (1).
$479,905 in permitted construction work filed since 2016 (5 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 (1893) |
| No | Six or more residential units (5) |
| No | 421-a / J-51 tax benefit on the current tax roll |
1 of 3 signals present. Only a partial profile — stabilization is possible but less likely. The definitive answer for any unit: request its rent history from NYS Homes & Community Renewal (free, at hcr.ny.gov).
| Registered owner(s) | 21 WEST 75TH STREET CONDO |
| Head officer | AZIZ ELTAHCH |
| Managing agent | SYNOPTIC MANAGEMENT |
| Last registered | 2026-07-14 |
as filed by the owner in the building's HPD registration
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $599,104 | $269,597 |
| 2026 | $662,206 | $297,993 |
| 2027 | $1,342,390 | $604,076 |
The city's market estimate has risen 124% between tax years 2025 and 2027.
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 | 81 St-Museum of Natural History — B C · 850 ft straight-line (about a 4-minute walk) · station accessibility: none |
| Bus | Nearest boarding stop: Central Park West / W 75 St — M10 · 400 ft |
| Citi Bike | Central Park W & W 76 St · 500 ft · station location as of 2026-09-23; live availability |
| School zones (2024–25 map) | Elementary: P.S. 087 William Sherman. 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.
21 West 75 Street
| 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 |
37 311 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 SYNOPTIC MANAGEMENT CORP — 91 buildings, 1,632 units. Grades across the portfolio: A71 · B14 · C3 · D1. See the whole portfolio
showing 60 of 91 buildings
| Date | Record | Amount | Per res. unit |
|---|---|---|---|
| 2025-05-16 | Deed $1,225,000 — from JG FUTURE FUND LLC to TRUST AGREEMENT F/B/O BETTINA JANE RICHM; RICHARD A. BAKER, TRUSTEE; LAUREN BAKER PINKUS, | $1,225,000 | |
| 2025-05-13 | Sold for $1,225,000 | $1,225,000 | $245,000 |
| 2022-04-07 | Agreement $2,090,000 — from MCGARVEY, AYELISH M; EL-TAHCH, AZIZ J to WELLS FARGO BANK, N.A. | $2,090,000 | |
| 2020-07-08 | Deed $3,800,000 — from MEYER, ADRIEN; TAITTINGER-MEYER, MARION to PINKUS, TRUSTEE, LAUREN S; BETTINA JANE RICHMAN U/T/A DATED DEC. 14; BAKER, TRUSTEE, ROBER | $3,800,000 | |
| 2020-07-08 | Mortgage $2,000,000 — from BAKER, TRUSTEE, ROBERT C; RICHMAN, TRUSTEE, LAUREN S; PINKUS, TRUSTEE, LAUREN S; BETTINA J to WELLS FARGO BANK, N.A. | $2,000,000 | |
| 2020-06-25 | Sold for $3,800,000 | $3,800,000 | $760,000 |
| 2020-05-04 | Mortgage $3,872 — from EL-TAHCH, AZIZ J; MCGARVEY, AYELISH M to WELLS FARGO BANK, N.A. | $3,872 | |
| 2020-05-04 | Agreement $2,185,746 — from EL-TAHCH, AZIZ J; MCGARVEY, AYELISH M to WELLS FARGO BANK, N.A. | $2,185,746 | |
| 2018-08-17 | Deed $3,000,000 — from COLLINS, GEOFF; BALBONI, FRED to MCGARVEY, AYELISH M; EL-TAHCH, AZIZ J | $3,000,000 | |
| 2018-08-17 | Mortgage $2,250,000 — from MCGARVEY, AYELISH M; EL-TAHCH, AZIZ J to WELLS FARGO BANK, N.A. | $2,250,000 | |
| 2018-07-17 | Sold for $3,000,000 | $3,000,000 | $600,000 |
| 2017-12-07 | Deed $2,476,000 — from KEMP, JEROME to GUICHARD, PHILIPPE; GUICHARD, LESLIE | $2,476,000 | |
| 2017-11-29 | Sold for $2,476,000 | $2,476,000 | $495,200 |
| 2017-06-28 | Mortgage $1,500,000 — from GUY, JANICE P to MIDDLESEX SAVINGS BANK | $1,500,000 | |
| 2013-10-25 | Agreement $1,497,000 — from MEYER, ADRIAN; TAITTINGER MEYER, MARION to MERS INC; HSBC BANK USA NA | $1,497,000 |
| Year | Construction | Housing & tenants | Ownership & money | Health & systems | Total |
|---|---|---|---|---|---|
| 2017 | 4 | 1 | 5 | 2 | 12 |
| 2018 | 0 | 1 | 7 | 2 | 10 |
| 2019 | 0 | 3 | 0 | 2 | 5 |
| 2020 | 0 | 8 | 8 | 0 | 16 |
| 2021 | 0 | 12 | 0 | 0 | 12 |
| 2022 | 2 | 10 | 1 | 1 | 14 |
| 2023 | 1 | 14 | 1 | 1 | 17 |
| 2024 | 2 | 28 | 0 | 1 | 31 |
| 2025 | 2 | 2 | 3 | 1 | 8 |
| 2026 | 1 | 4 | 0 | 0 | 5 |
Every one of the 414 recorded events, 2000–2026, is laid out year by year in the full report (print-ready).
Explore: ZIP 10023 · Landlord rankings · How grades work · The map · The Mice Map