7,111 recorded events, 1900–2026, from 19 city data systems. The city's paper trail here is mostly 3,840 311 service requests, 1,795 HPD complaints, 611 HPD housing violations.
Full record, year by year Support this site
A modest record — below the level that usually signals systemic problems. More recorded distress than 78% 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 23. In ZIP 10010, 74% of residential buildings hold an A and 5% 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 | 39 total — 19 class C (immediately hazardous), 12 class B, 8 class A. Oldest open since 2017-03-21. |
| Pending HPD litigation | 1 case(s) pending in housing court |
status snapshot refreshed weekly from HPD records
88 heat or hot-water complaints in the last three years (winter 2023–24: 18 · winter 2024–25: 36 · winter 2025–26: 18 · winter 2026–27: 2). Repeated winter clusters suggest a chronic heating problem.
No bedbug-infested units reported in the last three years of filings.
$7,812 in enforcement penalties imposed (ECB/OATH) in the last three years.
488 service requests in the last three years. Most common: Noise (201) · UNSANITARY CONDITION (83) · HEAT/HOT WATER (44) · Elevator (27) · PLUMBING (19) · ELECTRIC (18).
$9,114,995 in permitted construction work filed since 2016 (24 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 (1928) |
| Yes | Six or more residential units (326) |
| 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) | KENMORE ASSOCIATES LP |
| Head officer | MOLLY MATTIMORE |
| Managing agent | HOUSING & SERVICES INC |
| Last registered | 2025-07-30 |
as filed by the owner in the building's HPD registration
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $20,457,000 | $9,205,650 |
| 2026 | $21,689,000 | $9,760,050 |
| 2027 | $21,877,000 | $9,844,650 |
The city's market estimate has risen 7% between tax years 2025 and 2027.
Tax exemptions on the roll: 420C
| Energy grade (LL33) | A — ENERGY STAR score 94/100 (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 10) |
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 | 23 St-Baruch College — 6 · 600 ft straight-line (about a 3-minute walk) · station accessibility: full |
| Bus | Nearest boarding stop: E 24 St / Lexington Av — M101 M102 M103 · 150 ft |
| Citi Bike | Lexington Ave & E 24 St · 300 ft · station location as of 2026-09-23; live availability |
| School zones (2024–25 map) | Elementary: P.S. 116 Mary Lindley Murray 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.
143 East 23 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 |
488 311 service requests from this address in the last three years — 44 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 HOUSING & SERVICES INC — 3 buildings, 326 units. Grades across the portfolio: B1. See the whole portfolio
| Building | Borough | Units | Grade |
|---|---|---|---|
| 143 East 23 Street | MN | 326 | B |
| 2508 Broadway | MN | 0 | — |
| 150 St Nicholas Avenue | MN | 0 | — |
Most recent mortgage recorded against this lot: $1,121,018 on 2017-01-05 (lender: The City Of New York). Face amount at recording — it may have since been paid down, refinanced or satisfied. View the recorded document.
| Date | Record | Amount | Per res. unit |
|---|---|---|---|
| 2017-01-05 | Mortgage $1,121,018 — from KENMORE ASSOCIATES, L.P. to THE CITY OF NEW YORK | $1,121,018 | |
| 2017-01-05 | Agreement $4,000,000 — from KENMORE ASSOCIATES, L.P. to THE CITY OF NEW YORK | $4,000,000 | |
| 2017-01-05 | Agreement $1,000,000 — from KENMORE ASSOCIATES, L.P. to THE CITY OF NEW YORK | $1,000,000 | |
| 2017-01-05 | Mortgage $5,778,982 — from KENMORE ASSOCIATES, L.P. to THE CITY OF NEW YORK | $5,778,982 | |
| 2017-01-05 | Mortgage $5,182,623 — from KENMORE ASSOCIATES, L.P. to THE CITY OF NEW YORK | $5,182,623 | |
| 2017-01-05 | AL&R $5,182,623 — from KENMORE ASSOCIATES, L.P. to THE CITY OF NEW YORK DEPARTMENT OF HOUSI | $5,182,623 | |
| 2017-01-05 | AL&R $5,778,982 — from KENMORE ASSOCIATES, L.P. to THE CITY OF NEW YORK DEPARTMENT OF HOUSI | $5,778,982 | |
| 2017-01-05 | AL&R $1,121,018 — from KENMORE ASSOCIATES, L.P. to THE CITY OF NEW YORK DEPARTMENT OF HOUSI | $1,121,018 | |
| 2017-01-05 | Agreement $1,401,675 — from KENMORE ASSOCIATES, L.P. to THE CITY OF NEW YORK | $1,401,675 | |
| 2016-04-18 | RPTT&RET $12,320,590 — from NCC DELTA COMPANY to HOUSING AND SERVICES, INC | $12,320,590 | |
| 2009-08-13 | Mortgage $1,426,410 — from KENMORE ASSOCIATES, L.P. to THE CITY OF NEW YORK | $1,426,410 | |
| 2009-08-13 | AL&R $1,426,410 — from KENMORE ASSOCIATES, L.P. to THE CITY OF NEW YORK | $1,426,410 | |
| 2001-09-19 | Mortgage $2,000,000 — from OLIVE LEAF WHOLENESSCENTER, INC. to HIGHBRIDGE-WOODYCREST CENTER, INC. | $2,000,000 | |
| 1999-08-02 | Mortgage $1,629,179 — from KENMORE ASSOCIATES,L.P. to CHEMICAL COMMUNITY DEVELOPMENT CORP.; CHASE COMMUNITY DEVELOPMENT CORP. | $1,629,179 | |
| 1998-09-04 | Mortgage $1,000,000 — from KENMORE ASSOCIATES L.P. to NYC DEPARTMENT OF HOUSING PRESERVATION & | $1,000,000 |
| Year | Construction | Enforcement | Housing & tenants | Ownership & money | Health & systems | Total |
|---|---|---|---|---|---|---|
| 2017 | 14 | 9 | 358 | 13 | 3 | 397 |
| 2018 | 8 | 18 | 162 | 0 | 4 | 192 |
| 2019 | 9 | 29 | 317 | 0 | 2 | 357 |
| 2020 | 1 | 8 | 122 | 0 | 3 | 134 |
| 2021 | 7 | 3 | 160 | 0 | 4 | 174 |
| 2022 | 0 | 4 | 146 | 0 | 3 | 153 |
| 2023 | 5 | 5 | 266 | 3 | 3 | 282 |
| 2024 | 5 | 12 | 256 | 0 | 6 | 279 |
| 2025 | 0 | 11 | 226 | 0 | 7 | 244 |
| 2026 | 1 | 4 | 305 | 0 | 3 | 313 |
Every one of the 7,111 recorded events, 1900–2026, is laid out year by year in the full report (print-ready).
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