1,470 recorded events, 1976–2026, from 20 city data systems. The city's paper trail here is mostly 471 HPD complaints, 419 311 service requests, 413 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 83% of 6-24-unit residential buildings citywide. The citywide median for 6-24-unit residential buildings is 16.3 penalty points per 10 units; this building carries 107.5. In ZIP 10031, 40% of residential buildings hold an A and 14% grade D or F. How grades work
Among 46,798 6-24-unit residential buildings citywide · left is less recorded distress, right is more
| Open HPD violations | 10 total — 3 class C (immediately hazardous), 4 class B, 3 class A. Oldest open since 2019-01-15. |
status snapshot refreshed weekly from HPD records
18 heat or hot-water complaints in the last three years (winter 2023–24: 18).
No bedbug-infested units reported in the last three years of filings.
12 service requests in the last three years. Most common: HEAT/HOT WATER (7) · Water System (2) · PLUMBING (1) · Noise (1) · APPLIANCE (1).
$292,300 in permitted construction work filed since 2016 (7 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 (1910) |
| Yes | Six or more residential units (21) |
| 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) | Skyline 135th LLC |
| Head officer | Ian Lagowitz |
| Managing agent | CAM Property MGMT |
| Last registered | 2026-01-29 |
as filed by the owner in the building's HPD registration
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $1,513,000 | $680,850 |
| 2026 | $1,609,000 | $724,050 |
| 2027 | $1,675,000 | $753,750 |
The city's market estimate has risen 11% between tax years 2025 and 2027.
| Heating fuel | NO2FUEL |
Not in the FEMA 1%-annual-chance floodplain (2015 preliminary maps).
Not in a hurricane evacuation zone.
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 | 137 St-City College — 1 · 850 ft straight-line (about a 4-minute walk) · station accessibility: partial (Uptown only) 135 St — B C · 0.3 mi straight-line (about a 7-minute walk) · station accessibility: none |
| Bus | Nearest boarding stop: W 135 St / Amsterdam Av — M11 · 50 ft |
| Citi Bike | Amsterdam Ave & W 136 St · 250 ft · station location as of 2026-09-23; live availability |
| School zones (2024–25 map) | Elementary: P.S. 192 Jacob H. Schiff Middle: Harold O. Levy School. 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.
505 West 135 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 |
12 311 service requests from this address in the last three years — 7 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 CAM PROPERTY MGMT — 47 buildings, 1,639 units. Grades across the portfolio: A2 · B10 · C10 · D19 · F6. See the whole portfolio
Most recent mortgage recorded against this lot: $814,683 on 2020-03-06 (lender: Arbor Commercial Funding I, 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 |
|---|---|---|---|
| 2026-08-28 | Deed $3,700,000 — from PETER A. AXELROD to FEDERAL NATIONAL MORTGAGE ASSOCIATION | $3,700,000 | |
| 2020-03-06 | Agreement $5,893,000 — from SKYLINE 135TH LLC to ARBOR COMMERCIAL FUNDING I, LLC | $5,893,000 | |
| 2020-03-06 | Mortgage $814,684 — from SKYLINE 135TH LLC to ARBOR COMMERCIAL FUNDING I, LLC | $814,684 | |
| 2018-05-25 | Mortgage $4,377,048 — from SKYLINE 135TH LLC to ARBOR AGENCY LENDING, LLC | $4,377,048 | |
| 2018-05-25 | Agreement $5,120,000 — from SKYLINE 135TH LLC to ARBOR AGENCY LENDING, LLC | $5,120,000 | |
| 2018-05-25 | Deed $7,210,000 — from 505 W. 135TH ST. REALTY CORP. to SKYLINE 135TH LLC | $7,210,000 | |
| 2018-05-03 | Sold for $7,210,000 | $7,210,000 | $343,333 |
| 2013-08-19 | Mortgage $1,000,000 — from 505 W. 135TH ST. REALTY CORP. to THE DIME SAVINGS BANK OF WILLIAMSBURGH | $1,000,000 | |
| 2013-08-19 | AL&R $1,000,000 — from 505 W. 135TH ST. REALTY CORP. to THE DIME SAVINGS BANK OF WILLIAMSBURGH | $1,000,000 | |
| 1987-11-12 | Mortgage $200,000 — from 505 W 135 ST RLTY CP to MOUTSAKIS, PANAGIOTIS | $200,000 |
| Year | Construction | Enforcement | Housing & tenants | Ownership & money | Health & systems | Total |
|---|---|---|---|---|---|---|
| 2017 | 3 | 21 | 295 | 0 | 2 | 321 |
| 2018 | 4 | 0 | 152 | 9 | 2 | 167 |
| 2019 | 3 | 0 | 82 | 0 | 1 | 86 |
| 2020 | 5 | 2 | 48 | 4 | 1 | 60 |
| 2021 | 1 | 1 | 67 | 0 | 1 | 70 |
| 2022 | 1 | 2 | 106 | 0 | 2 | 111 |
| 2023 | 0 | 5 | 132 | 0 | 5 | 142 |
| 2024 | 0 | 0 | 14 | 0 | 4 | 18 |
| 2025 | 0 | 0 | 11 | 0 | 6 | 17 |
| 2026 | 0 | 0 | 2 | 3 | 2 | 7 |
Every one of the 1,470 recorded events, 1976–2026, is laid out year by year in the full report (print-ready).
Explore: ZIP 10031 · Landlord rankings · How grades work · The map · The Mice Map