388 recorded events, 1900–2026, from 18 city data systems. The city's paper trail here is mostly 89 ACRIS deeds & mortgages, 59 311 service requests, 44 DOB permits.
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 80% 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 2.9. In ZIP 10011, 68% of residential buildings hold an A and 5% grade D or F. How grades work
Among 17,252 25-99-unit residential buildings citywide · left is less recorded distress, right is more
No current HPD flags in the latest weekly snapshot: no open violations, no pending litigation, no active vacate orders, and not in the Alternative Enforcement Program.
No heat or hot-water complaints in the last three years.
No bedbug-infested units reported in the last three years of filings.
14 service requests in the last three years. Most common: General Construction/Plumbing (6) · Real Time Enforcement (3) · Homeless Person Assistance (1) · Encampment (1) · Lead (1) · Asbestos (1).
$1,210,310 in permitted construction work filed since 2016 (26 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 (1902) |
| Yes | Six or more residential units (28) |
| 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) | 210 EQUITIES CORP. |
| Head officer | SARAH J CORNHILL |
| Managing agent | SYNOPTIC MANAGEMENT CORP. |
| Last registered | 2025-08-22 |
as filed by the owner in the building's HPD registration
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $6,232,000 | $2,804,400 |
| 2026 | $7,126,000 | $3,206,700 |
| 2027 | $6,873,000 | $3,092,850 |
The city's market estimate has risen 10% between tax years 2025 and 2027.
For property tax, the Department of Finance values this co-op as if it were a rental building. Its 2022 estimate: gross income $1,129,530 a year ($44.96 per sq ft), operating expenses $433,372 ($17.25 per sq ft), net operating income $696,158. 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 53/100, posted at the entrance by law (2022 disclosure cycle) |
| Heating fuel | NATURALGAS |
| Facade (Local Law 11) | SWARMP — "Safe With A Repair and Maintenance Program": known facade conditions that must be repaired (cycle 9) |
Not in the FEMA 1%-annual-chance floodplain (2015 preliminary maps).
Hurricane evacuation zone 5 of 6 — zone 1 evacuates first.
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 | 23 St — 1 · 600 ft straight-line (about a 3-minute walk) · station accessibility: none |
| Bus | Nearest boarding stop: 7 Av / W 20 St — M7 M20 · 300 ft |
| Citi Bike | W 20 St & 7 Ave · 200 ft · station location as of 2026-09-23; live availability |
| School zones (2024–25 map) | Elementary: P.S. 011: The Sarah J. Garnet Elementary School 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.
210 West 21 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 |
14 311 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
Most recent mortgage recorded against this lot: $250,000 on 2021-02-18 (lender: National Consumer Cooperative Bank). Face amount at recording — it may have since been paid down, refinanced or satisfied. View the recorded document.
| Date | Record | Amount | Per res. unit |
|---|---|---|---|
| 2026-09-23 | RPTT&RET $1,250,000 — from BROWNE, WILLIAM H to SCROOPE, TERENCE; BERNOR, JOEL | $1,250,000 | |
| 2026-09-09 | Sold for $1,250,000 | $1,250,000 | $44,643 |
| 2025-07-29 | RPTT&RET $904,206 — from LUFKIN REALTY CO. to CHANG, RACHEL CHENG-YI | $904,206 | |
| 2025-07-21 | Sold for $904,206 | $904,206 | $32,293 |
| 2025-06-23 | RPTT&RET $1,150,000 — from NATHAN, CHARLES to BARLAGE, MARY; BARLAGE, MICHAEL | $1,150,000 | |
| 2025-06-17 | Sold for $1,150,000 | $1,150,000 | $41,071 |
| 2024-04-03 | RPTT&RET $1,325,000 — from MARCHAND, JESSICA to HENKET, PIETER; INNISS, ROGER A | $1,325,000 | |
| 2024-03-26 | Sold for $1,325,000 | $1,325,000 | $47,321 |
| 2023-12-29 | RPTT&RET $1,078,431 — from CORNHILL, SARAH to ALONZO, JILLIAN | $1,078,431 | |
| 2023-12-18 | Sold for $1,078,431 | $1,078,431 | $38,515 |
| 2023-04-11 | RPTT&RET $774,000 — from FEIFAREK, MATTHEW to MARGOLIES, LISBETH | $774,000 | |
| 2023-03-29 | Sold for $774,000 | $774,000 | $27,643 |
| 2022-10-26 | RPTT&RET $650,000 — from RAMASWAMY, ASHWIN to WISE, KELLY J | $650,000 | |
| 2022-10-20 | Sold for $650,000 | $650,000 | $23,214 |
| 2022-08-02 | RPTT&RET $560,000 — from WECHARATANA, MALISA to VELIZ, ADRIANA | $560,000 |
| Year | Construction | Enforcement | Housing & tenants | Ownership & money | Health & systems | Total |
|---|---|---|---|---|---|---|
| 2017 | 8 | 4 | 2 | 8 | 10 | 32 |
| 2018 | 4 | 3 | 8 | 4 | 5 | 24 |
| 2019 | 11 | 3 | 5 | 10 | 11 | 40 |
| 2020 | 10 | 10 | 3 | 1 | 1 | 25 |
| 2021 | 4 | 3 | 7 | 15 | 2 | 31 |
| 2022 | 2 | 0 | 3 | 8 | 5 | 18 |
| 2023 | 1 | 1 | 8 | 4 | 3 | 17 |
| 2024 | 0 | 0 | 4 | 2 | 3 | 9 |
| 2025 | 5 | 10 | 12 | 4 | 5 | 36 |
| 2026 | 2 | 0 | 3 | 2 | 4 | 11 |
Every one of the 388 recorded events, 1900–2026, is laid out year by year in the full report (print-ready).
Explore: ZIP 10011 · Landlord rankings · How grades work · The map · The Mice Map