4,113 recorded events, 1992–2026, from 18 city data systems. The city's paper trail here is mostly 1,613 HPD complaints, 1,496 311 service requests, 692 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 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 110.1. In ZIP 11207, 62% of residential buildings hold an A and 13% 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 | 22 total — 9 class C (immediately hazardous), 6 class B, 7 class A. Oldest open since 2020-02-14. |
status snapshot refreshed weekly from HPD records
358 heat or hot-water complaints in the last three years (winter 2023–24: 36 · winter 2024–25: 118 · winter 2025–26: 204). Repeated winter clusters suggest a chronic heating problem.
2 bedbug-infested unit(s) reported in filings over the last three years.
$625 in enforcement penalties imposed (ECB/OATH) in the last three years.
330 service requests in the last three years. Most common: HEAT/HOT WATER (174) · PLUMBING (30) · UNSANITARY CONDITION (27) · PAINT/PLASTER (15) · Noise (14) · DOOR/WINDOW (11).
$48,800 in permitted construction work filed since 2016 (2 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 (1930) |
| Yes | Six or more residential units (74) |
| 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) | THE VERMONT LLC |
| Head officer | ILSOO KIM |
| Managing agent | PROGRESSIVE MANAGEMENT OF NY |
| Last registered | 2025-09-18 |
as filed by the owner in the building's HPD registration
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $2,654,000 | $1,194,300 |
| 2026 | $3,026,000 | $1,361,700 |
| 2027 | $3,457,000 | $1,555,650 |
The city's market estimate has risen 30% between tax years 2025 and 2027.
Tax exemptions on the roll: 420C
| Energy grade (LL33) | C — ENERGY STAR score 63/100 (2022 disclosure cycle) |
| Heating fuel | NATURALGAS |
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.
1 street-flooding or sewer-backup complaints at this address since 2011 (0 in the last three years).
Sources: FEMA flood maps (coastal), NYC DEP Stormwater Flood Maps (cloudburst), NYC hurricane evacuation zones, and 311 records for this address.
| Subway | Pennsylvania Av — 3 · 750 ft straight-line (about a 4-minute walk) · station accessibility: none |
| Bus | Nearest boarding stop: Pennsylvania Av / Dumont Av — B20 B83 · 700 ft |
| Citi Bike | Bradford St & Dumont Ave · 450 ft · station location as of 2026-09-23; live availability |
| School zones (2024–25 map) | Elementary: P.S. 013 Roberto Clemente Middle: J.H.S. 292 Margaret S. Douglas. 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.
523 Vermont 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 |
330 311 service requests from this address in the last three years — 174 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 PROGRESSIVE MANAGEMENT OF NY — 159 buildings, 10,188 units. Grades across the portfolio: A54 · B61 · C16 · D21 · F4. See the whole portfolio
showing 60 of 159 buildings
Most recent mortgage recorded against this lot: $11,500,000 on 2016-12-23 (lender: New York City Housing Development Corporation), covering 8 lots — the amount covers all of them. Face amount at recording — it may have since been paid down, refinanced or satisfied. View the recorded document.
| Date | Record | Amount | Per res. unit |
|---|---|---|---|
| 2016-12-23 | Mortgage $11,500,000 — from EMERALD GREEN PHASE II LIMITED PARTNERSH; EMERALD GREEN LIMITED PARTNERSHIP; GRANT FORBELL to NEW YORK CITY HOUSING DEVELOPMENT CORPOR | $11,500,000 | |
| 2013-07-09 | RPTT $1,810,281 — from METROPCS COMMUNICATIONS, INC.; METROPCS COMMUNICATIONS, INC to T-MOBILE HOLDING GMBH; T-MOBILE HOLDING GMBH | $1,810,281 | |
| 2013-07-09 | RPTT $1,810,281 — from METROPCS COMMUNICATIONS, INC.; METROPCS COMMUNICATIONS, INC to T-MOBILE HOLDING GMBH; T-MOBILE HOLDING GMBH | $1,810,281 | |
| 2012-04-17 | Mortgage $9,543,729 — from CELL TOWER LEASE ACQUISITION LLC; FKA T1 UNISON SITE MANAGEMENT LLC; FKA UNISON SITE MANAG to DEUTSCHE BANK TRUST COMPANY AMERICAS | $9,543,729 | |
| 2010-03-08 | RPTT&RET $26,446,314 — from CELL TOWER LEASE ACQUISITION, LLC to CELL TOWER LEASE ACQUISITION, LLC | $26,446,314 | |
| 2005-10-04 | Mortgage $286,196 — from CELL TOWER LEASE ACQUISITION, LLC to CELL TOWER LEASE FUNDING, LLC | $286,196 | |
| 2005-09-26 | EASE $233,136 — from THE VERMONT LIMITED PARTNERSHIP to UNISON SITE MANAGEMENT, LLC | $233,136 | |
| 1999-05-11 | Mortgage $2,800,000 — from WYONA LP to NEW YORK CITY HOUSING DEVELOPMENT CORPOR | $2,800,000 | |
| 1998-03-03 | Mortgage $5,000,000 — from VERMONT LIMITED PARTNERSHIP to NEW YORK CITY HOUSING DEVELOPMENT CORPOR | $5,000,000 | |
| 1998-01-20 | Mortgage $150,000 — from VERMONT LIMITED PARTNERSHIP to DENSAN ENTERPRISES,INC | $150,000 |
| Year | Construction | Enforcement | Housing & tenants | Ownership & money | Health & systems | Total |
|---|---|---|---|---|---|---|
| 2017 | 2 | 11 | 156 | 1 | 4 | 174 |
| 2018 | 0 | 22 | 1,005 | 1 | 4 | 1,032 |
| 2019 | 1 | 15 | 404 | 0 | 5 | 425 |
| 2020 | 1 | 4 | 234 | 0 | 4 | 243 |
| 2021 | 0 | 4 | 293 | 0 | 4 | 301 |
| 2022 | 2 | 2 | 243 | 0 | 4 | 251 |
| 2023 | 1 | 13 | 185 | 2 | 4 | 205 |
| 2024 | 0 | 2 | 318 | 1 | 4 | 325 |
| 2025 | 0 | 2 | 288 | 1 | 5 | 296 |
| 2026 | 0 | 1 | 114 | 0 | 5 | 120 |
Every one of the 4,113 recorded events, 1992–2026, is laid out year by year in the full report (print-ready).
Explore: ZIP 11207 · Landlord rankings · How grades work · The map · The Mice Map