673 recorded events, 1900–2026, from 20 city data systems. The city's paper trail here is mostly 233 311 service requests, 86 DOB job filings, 85 DOB permits.
Full record, year by year Support this site
A modest record — below the level that usually signals systemic problems. More recorded distress than 60% of 100+-unit residential buildings citywide. The citywide median for 100+-unit residential buildings is 3.7 penalty points per 10 units; this building carries 6.8. In ZIP 10022, 72% of residential buildings hold an A and 6% grade D or F. How grades work
Among 4,677 100+-unit residential buildings citywide · left is less recorded distress, right is more
| Open HPD violations | 1 total — 0 class C (immediately hazardous), 0 class B, 1 class A. Oldest open since 2025-08-22. |
status snapshot refreshed weekly from HPD records
30 heat or hot-water complaints in the last three years (winter 2025–26: 14 · winter 2026–27: 2). Repeated winter clusters suggest a chronic heating problem.
1 bedbug-infested unit(s) reported in filings over the last three years.
86 service requests in the last three years. Most common: Noise (16) · HEAT/HOT WATER (15) · Indoor Air Quality (10) · Street Condition (9) · PLUMBING (7) · UNSANITARY CONDITION (5).
$4,787,898 in permitted construction work filed since 2016 (50 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 (1965) |
| Yes | Six or more residential units (115) |
| 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) | SP 340 E 51 OWNER LLC |
| Head officer | RICHARD COHEN |
| Managing agent | STONEHENGE MANAGEMENT LLC |
| Last registered | 2025-08-04 |
as filed by the owner in the building's HPD registration
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $25,783,000 | $11,602,350 |
| 2026 | $29,390,000 | $13,225,500 |
| 2027 | $32,232,000 | $14,504,400 |
The city's market estimate has risen 25% between tax years 2025 and 2027.
| Heating fuel | NO2FUEL |
| Facade (Local Law 11) | SAFE (cycle 9) |
Not in the FEMA 1%-annual-chance floodplain (2015 preliminary maps).
Hurricane evacuation zone 6 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 | 51 St — 6 E F · 0.2 mi straight-line (about a 6-minute walk) · station accessibility: full Grand Central-42 St — 4 5 6 7 S · 0.5 mi straight-line (about a 13-minute walk) · station accessibility: full |
| Bus | Nearest boarding stop: 1 Av / Mitchell Pl — M15 M15-SBS · 450 ft · Select Bus Service |
| Citi Bike | E 51 St & 1 Ave · 250 ft · station location as of 2026-09-23; live availability |
| School zones (2024–25 map) | Elementary: P.S. 059 Beekman Hill International Middle: J.H.S. 104 Simon Baruch. 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.
340 East 51 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 |
86 311 service requests from this address in the last three years — 15 of them about heat or hot water.
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 STONEHENGE MANAGEMENT LLC — 29 buildings, 3,697 units. Grades across the portfolio: A23 · B6. See the whole portfolio
| Building | Borough | Units | Grade |
|---|---|---|---|
| 235 West 48 Street | MN | 477 | A |
| 23-01 42 Road | QN | 391 | A |
| 1026 1 Avenue | MN | 259 | A |
| 408 East 92 Street | MN | 196 | A |
| 210 West 70 Street | MN | 185 | B |
| 1749 1 Avenue | MN | 163 | A |
| 555 Avenue of the Americas | MN | 163 | A |
| 1199 1 Avenue | MN | 159 | A |
| 165 East 66th St | MN | 151 | A |
| 210 West 89 Street | MN | 150 | A |
| 400 East 58 Street | MN | 126 | B |
| 141 East 33 Street | MN | 120 | A |
| 10 Downing Street | MN | 115 | A |
| 340 East 51 Street | MN | 115 | B |
| 41 Park Avenue | MN | 113 | A |
| 1080 Amsterdam Avenue | MN | 96 | A |
| 20 Park Avenue | MN | 96 | A |
| 1143 2 Avenue | MN | 93 | A |
| 772 Greenwich Street | MN | 90 | A |
| 330 East 63 Street | MN | 90 | A |
| 920 Park Avenue | MN | 66 | A |
| 112 9 Avenue | MN | 64 | A |
| 103 West 14 Street | MN | 55 | A |
| 245 Park Avenue South | MN | 55 | A |
| 167 East 82 Street | MN | 40 | A |
| 235 East 27 Street | MN | 20 | B |
| 172 Rivington Street | MN | 20 | A |
| 237 Henry Street | MN | 20 | B |
| 239 Henry Street | MN | 9 | B |
Most recent mortgage recorded against this lot: $22,162,500 on 2025-01-08 (lender: Areeif Lender 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 |
|---|---|---|---|
| 2025-01-08 | Agreement $43,500,000 — from SP 340 E 51 OWNER LLC to AREEIF LENDER LLC | $43,500,000 | |
| 2025-01-08 | AL&R $43,500,000 — from SP 340 E 51 OWNER LLC to AREEIF LENDER LLC | $43,500,000 | |
| 2025-01-08 | Mortgage $22,162,500 — from SP 340 E 51 OWNER LLC to AREEIF LENDER LLC | $22,162,500 | |
| 2020-02-27 | M&CON $23,612,500 — from SP 340 E 51 OWNER LLC to HEITMAN CREDIT ACQUISITION VII, LLC | $23,612,500 | |
| 2020-02-27 | AL&R $23,612,500 — from SP 340 E 51 OWNER LLC to HEITMAN CREDIT ACQUISITION VII, LLC | $23,612,500 | |
| 2020-02-27 | Deed $66,248,000 — from 340 EAST 51 OWNERS CO., L.P.; 340 EAST 51 OWNERS CO., L.P. to SP 340 E 51 OWNER LLC; SP 340 E 51 OWNER LLC | $66,248,000 | |
| 2020-02-27 | Deed $66,248,000 — from 340 EAST 51 OWNERS CO., L.P.; 340 EAST 51 OWNERS CO., L.P. to SP 340 E 51 OWNER LLC; SP 340 E 51 OWNER LLC | $66,248,000 | |
| 2020-02-20 | Sold for $66,248,000 | $66,248,000 | $576,070 |
| 2015-09-10 | Mortgage $8,018,000 — from 340 EAST 51 OWNERS CO., L.P. to M&T REALTY CAPITAL CORPORATION | $8,018,000 | |
| 2012-06-04 | Mortgage $3,200,000 — from 340 EAST 51 OWNERS CO., L.P. to M&T REALTY CAPITAL CORPORATION | $3,200,000 | |
| 2009-12-01 | Mortgage $11,000,000 — from LONDON PLACE LLC; 340 EAST 51 OWNERS CO., LP to M & T REALTY CAPITAL CORPORATION | $11,000,000 |
| Year | Construction | Enforcement | Housing & tenants | Ownership & money | Health & systems | Total |
|---|---|---|---|---|---|---|
| 2017 | 1 | 3 | 3 | 0 | 1 | 8 |
| 2018 | 0 | 6 | 9 | 0 | 3 | 18 |
| 2019 | 0 | 5 | 10 | 0 | 5 | 20 |
| 2020 | 28 | 6 | 16 | 8 | 3 | 61 |
| 2021 | 17 | 1 | 22 | 0 | 2 | 42 |
| 2022 | 29 | 2 | 31 | 0 | 5 | 67 |
| 2023 | 7 | 0 | 19 | 0 | 9 | 35 |
| 2024 | 0 | 1 | 7 | 0 | 6 | 14 |
| 2025 | 6 | 3 | 48 | 7 | 3 | 67 |
| 2026 | 1 | 2 | 86 | 0 | 1 | 90 |
Every one of the 673 recorded events, 1900–2026, is laid out year by year in the full report (print-ready).
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