1,173 recorded events, 1900–2026, from 20 city data systems. The city's paper trail here is mostly 343 311 service requests, 130 DOB violations, 110 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 55% 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 18.5. In ZIP 10010, 74% 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
| Open HPD violations | 14 total — 6 class C (immediately hazardous), 1 class B, 7 class A. Oldest open since 2021-04-01. |
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.
$1,250 in enforcement penalties imposed (ECB/OATH) in the last three years.
46 service requests in the last three years. Most common: For Hire Vehicle Complaint (10) · Noise (7) · Illegal Parking (6) · Lost Property (4) · Food Establishment (4) · Taxi Complaint (3).
$25,816,628 in permitted construction work filed since 2016 (49 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 (1929) |
| Yes | Six or more residential units (26) |
| 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) | 23 LEXINGTON ASSOCIATES LLC |
| Head officer | ALAIN DERDERIAN |
| Managing agent | 23 LEXINGTON ASSOCIATES LLC |
| Last registered | 2019-10-11 |
as filed by the owner in the building's HPD registration
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $45,944,000 | $20,674,800 |
| 2026 | $43,390,000 | $19,525,500 |
| 2027 | $59,879,000 | $26,945,550 |
The city's market estimate has risen 30% between tax years 2025 and 2027.
| Energy grade (LL33) | D — ENERGY STAR score 10/100, posted at the entrance by law (2022 disclosure cycle) |
| Heating fuel | NO4FUEL |
| Facade (Local Law 11) | SWARMP — "Safe With A Repair and Maintenance Program": known facade conditions that must be repaired (cycle 9) |
| Restaurant | Cuisine | Grade | Notes |
|---|---|---|---|
| Bar Calico | Southwestern | A | — |
| Broken Shaker | New American | A | — |
| Patsy's Pizzeria | Pizza | A | — |
| Smile To Go | American | A | — |
Report to 311: Food poisoning · Food safety complaint
4 restaurants · 0 with mice evidence · See them on the Mice Map
4 Food Establishment complaints to 311 at this address in the last three years (most often: Pet/Animal, Food Spoiled, Toilet Facility), shared by 4 restaurants · complaints filed by the public; DOHMH investigates, outcomes aren't published.
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 · 500 ft straight-line (about a 2-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 · 200 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.
135 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 |
| Food poisoning | Food poisoning |
| Food safety complaint | Food safety complaint |
| Anything else | Anything else |
46 311 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.
Most recent mortgage recorded against this lot: $85,200,000 on 2019-10-22 (lender: Column Financial, INC). Face amount at recording — it may have since been paid down, refinanced or satisfied. View the recorded document.
| Date | Record | Amount | Per res. unit |
|---|---|---|---|
| 2024-01-12 | RPTT&RET $95,900,000 — from GOLDMAN, KATJA B; GOLDMAN, DORIAN S; LLOYD GOLDMAN IRREVOCABLE TRUST #2; DORIAN S. GOLDMAN to BLDG HOLDINGS IV LLC | $95,900,000 | |
| 2023-11-14 | Agreement $147,200,000 — from 23 LEXINGTON ASSOCIATES LLC to TRIMONT, LLC | $147,200,000 | |
| 2019-10-22 | Mortgage $85,200,000 — from 23 LEXINGTON ASSOCIATES LLC to COLUMN FINANCIAL, INC | $85,200,000 | |
| 2019-10-22 | Agreement $147,200,000 — from 23 LEXINGTON ASSOCIATES LLC to COLUMN FINANCIAL, INC | $147,200,000 | |
| 2019-10-22 | AL&R $147,200,000 — from 23 LEXINGTON ASSOCIATES LLC to COLUMN FINANCIAL, INC | $147,200,000 | |
| 2019-10-22 | AL&R $147,200,000 — from 23 LEXINGTON TENANT LLC to 23 LEXINGTON ASSOCIATES LLC | $147,200,000 | |
| 2019-10-17 | RPTT&RET $173,947,795 — from 23 LEXINGTON HOLDINGS LLC to GEORGE MIDCO LLC | $173,947,795 | |
| 2017-11-01 | Mortgage $62,000,000 — from 23 LEXINGTON ASSOCIATES LLC to MSPS MASTER LENDER II, LLC | $62,000,000 | |
| 2017-11-01 | AL&R $62,000,000 — from 23 LEXINGTON ASSOCIATES LLC to MSPS MASTER LENDER II, LLC | $62,000,000 | |
| 2016-07-15 | MLEA $100,400,000 — from BLDG PARTNERSHIP 76, L.P. to 23 LEXINGTON ASSOCIATES LLC | $100,400,000 | |
| 1994-10-19 | Mortgage $5,000,000 — from PARTNERSHIP 76, L.P. to MANHATTAN SAVINGS BANK; REPUBLIC BANK FOR SAVINGS | $5,000,000 | |
| 1988-11-04 | Mortgage $499,000 — from 23 REALTY ASSOCS to FIRST WOMEN'S BANK | $499,000 | |
| 1987-09-09 | Mortgage $499,900 — from 23 REALTY ASSOCIATES to FIRST WOMEN'S BANK | $499,900 | |
| 1987-02-26 | Mortgage $566,898 — from 23 RALTY ASSOCS to GROSS, ELLIOT S; 23 LENDER ASSOCIATES | $566,899 | |
| 1986-07-31 | Mortgage $9,000,000 — from 23 REALTY ASSOCIATES to ENSIGN BANK, FSB | $9,000,000 |
| Year | Construction | Enforcement | Housing & tenants | Ownership & money | Health & systems | Total |
|---|---|---|---|---|---|---|
| 2017 | 38 | 30 | 28 | 5 | 3 | 104 |
| 2018 | 46 | 14 | 37 | 4 | 5 | 106 |
| 2019 | 4 | 5 | 28 | 8 | 0 | 45 |
| 2020 | 5 | 7 | 11 | 0 | 2 | 25 |
| 2021 | 0 | 2 | 35 | 0 | 2 | 39 |
| 2022 | 2 | 1 | 36 | 0 | 1 | 40 |
| 2023 | 1 | 9 | 50 | 3 | 0 | 63 |
| 2024 | 0 | 4 | 29 | 1 | 5 | 39 |
| 2025 | 0 | 2 | 10 | 0 | 4 | 16 |
| 2026 | 0 | 1 | 12 | 0 | 6 | 19 |
Every one of the 1,173 recorded events, 1900–2026, is laid out year by year in the full report (print-ready).
Explore: ZIP 10010 · Landlord rankings · How grades work · The map · The Mice Map