4,966 recorded events, 1966–2026, from 17 city data systems. The city's paper trail here is mostly 2,077 HPD complaints, 2,022 311 service requests, 737 HPD housing violations.
Full record, year by year Support this site
A sustained record of distress well beyond its peers. More recorded distress than 97% 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 404.3. In ZIP 11226, 60% of residential buildings hold an A and 10% 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 | 80 total — 32 class C (immediately hazardous), 34 class B, 14 class A. Oldest open since 2018-01-31. |
| Pending HPD litigation | 2 case(s) pending in housing court |
| Alternative Enforcement | currently in HPD's worst-buildings program |
status snapshot refreshed weekly from HPD records
767 heat or hot-water complaints in the last three years (winter 2023–24: 66 · winter 2024–25: 50 · winter 2025–26: 647). Repeated winter clusters suggest a chronic heating problem.
No bedbug-infested units reported in the last three years of filings.
609 service requests in the last three years. Most common: HEAT/HOT WATER (381) · PAINT/PLASTER (49) · UNSANITARY CONDITION (36) · ELECTRIC (34) · Noise (27) · PLUMBING (14).
No permitted work with a declared cost filed in the last decade. Permit costs cover filed construction work only — they do not capture routine maintenance or repairs done without a permit.
| Yes | Built before 1974 (1925) |
| Yes | Six or more residential units (28) |
| 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) | 305 MARTENSE REALTY LLC |
| Head officer | MAK WIN |
| Managing agent | RHAMCO |
| Last registered | 2026-03-10 |
as filed by the owner in the building's HPD registration
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $1,546,000 | $695,700 |
| 2026 | $1,375,000 | $618,750 |
| 2027 | $1,444,000 | $649,800 |
The city's market estimate has fallen 7% between tax years 2025 and 2027.
| Heating fuel | NATURALGAS |
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 | Church Av — 2 5 · 400 ft straight-line (about a 2-minute walk) · station accessibility: full |
| Bus | Nearest boarding stop: Nostrand Av / Linden Blvd — B44 · 300 ft |
| Citi Bike | Linden Blvd & Nostrand Ave · 400 ft · station location as of 2026-09-23; live availability |
| School zones (2024–25 map) | Elementary: P.S. 181 Brooklyn Middle: Parkside Preparatory Academy. 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.
305 Martense 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 |
609 311 service requests from this address in the last three years — 381 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 RHAMCO — 54 buildings, 1,006 units. Grades across the portfolio: A21 · B14 · C13 · D5. See the whole portfolio
Most recent mortgage recorded against this lot: $500,000 on 2000-12-04 (lender: Emigrant Funding Corporation), covering 2 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 |
|---|---|---|---|
| 2024-05-06 | Deed $5,163,750 — from ADELE REALTY LLC to MARTENSE REALTY LLC | $5,163,750 | |
| 2024-04-24 | Sold for $5,163,750 | $5,163,750 | $184,420 |
| 2018-08-28 | Deed $1,000,000 — from WILMAUD REALTY CORP. to ADELE REALTY LLC | $1,000,000 | |
| 2018-08-22 | Sold for $1,000,000 | $1,000,000 | $35,714 |
| 2005-12-28 | Mortgage $489,934 — from WILMAUD REALTY CORP to EMIGRANT FUNDING CORPORATION | $489,934 | |
| 2005-12-28 | Agreement $900,000 — from WILMAUD REALTY CORP to EMIGRANT FUNDING CORPORATION | $900,000 | |
| 2005-12-28 | AL&R $900,000 — from EMIGRANT FUNDING CORPORATION to WILMAUD REALTY CORP | $900,000 | |
| 2000-12-04 | Mortgage $500,000 — from WILMAUD REALTY CORP to EMIGRANT FUNDING CORPORATION | $500,000 | |
| 1989-07-25 | Mortgage $325,000 — from WILMAUD CORPORATION to GREEN POINT SAVS BANK | $325,000 | |
| 1988-11-23 | Mortgage $292,925 — from WILMAUD CORP to 61ST ST RLTY &PROPERT.IN | $292,925 | |
| 1986-03-12 | Mortgage $207,450 — from COTOLULAS, HERCULUS; COTOULAS, GEORGE; COTOULAS, JUDITH to MALIK, ARON | $207,450 | |
| 1983-03-15 | Mortgage $34,000 — from 1575 PRESIDENT ST REALTY to MALIK, ARON | $34,000 |
| Year | Enforcement | Housing & tenants | Ownership & money | Health & systems | Total |
|---|---|---|---|---|---|
| 2017 | 0 | 1,935 | 0 | 1 | 1,936 |
| 2018 | 1 | 47 | 10 | 2 | 60 |
| 2019 | 4 | 19 | 0 | 1 | 24 |
| 2020 | 0 | 113 | 0 | 1 | 114 |
| 2021 | 0 | 155 | 0 | 1 | 156 |
| 2022 | 0 | 128 | 0 | 1 | 129 |
| 2023 | 2 | 170 | 0 | 2 | 174 |
| 2024 | 0 | 248 | 4 | 1 | 253 |
| 2025 | 0 | 722 | 0 | 3 | 725 |
| 2026 | 0 | 260 | 0 | 1 | 261 |
Every one of the 4,966 recorded events, 1966–2026, is laid out year by year in the full report (print-ready).
Explore: ZIP 11226 · Landlord rankings · How grades work · The map · The Mice Map