1,210 recorded events, 1981–2026, from 18 city data systems. The city's paper trail here is mostly 463 311 service requests, 462 HPD complaints, 145 HPD housing violations.
Full record, year by year Support this site
A meaningful record of code violations or complaints relative to its peers. More recorded distress than 89% 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 180.4. In ZIP 11216, 38% of residential buildings hold an A and 19% 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 | 77 total — 15 class C (immediately hazardous), 45 class B, 17 class A. Oldest open since 1999-04-08. |
status snapshot refreshed weekly from HPD records
77 heat or hot-water complaints in the last three years (winter 2023–24: 57 · winter 2024–25: 4 · winter 2025–26: 16). Repeated winter clusters suggest a chronic heating problem.
No bedbug-infested units reported in the last three years of filings.
113 service requests in the last three years. Most common: HEAT/HOT WATER (35) · Noise (30) · DOOR/WINDOW (11) · PLUMBING (10) · UNSANITARY CONDITION (9) · Residential Disposal Complaint (4).
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 (1883) |
| Yes | Six or more residential units (16) |
| 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) | OTA 303 PUTNAM LLC |
| Head officer | ELLEN GUCCIONE |
| Managing agent | Diamond Mine Real Estate LLC |
| Last registered | 2026-07-07 |
as filed by the owner in the building's HPD registration
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $1,585,000 | $713,250 |
| 2026 | $1,840,000 | $828,000 |
| 2027 | $1,785,000 | $803,250 |
The city's market estimate has risen 13% 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 | Nostrand Av — A C · 0.3 mi straight-line (about a 7-minute walk) · station accessibility: none Franklin Av — C S · 0.4 mi straight-line (about a 10-minute walk) · station accessibility: full |
| Bus | Nearest boarding stop: Putnam Av / Nostrand Av — B26 · 300 ft |
| Citi Bike | Putnam Ave & Nostrand Ave · 100 ft · station location as of 2026-09-23; live availability |
| School zones (2024–25 map) | Elementary: P.S. 003 The Bedford Village. 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.
303 Putnam Avenue
| 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 |
113 311 service requests from this address in the last three years — 35 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 DIAMOND MINE REAL ESTATE LLC — 11 buildings, 248 units. Grades across the portfolio: A1 · B5 · C2 · D3. See the whole portfolio
| Building | Borough | Units | Grade |
|---|---|---|---|
| 112 West 138 Street | MN | 54 | B |
| 50 Greene Avenue | BK | 39 | D |
| 802 Bergen Street | BK | 32 | B |
| 471 Vanderbilt Avenue | BK | 26 | A |
| 1398 Dean Street | BK | 20 | C |
| 637 Nostrand Avenue | BK | 18 | D |
| 403 Macon Street | BK | 16 | B |
| 299 Putnam Avenue | BK | 16 | B |
| 303 Putnam Avenue | BK | 16 | C |
| 276 Throop Avenue | BK | 8 | B |
| 942 Bergen Street | BK | 3 | D |
Most recent mortgage recorded against this lot: $3,750,000 on 2026-09-09 (lender: Metropolitan Commercial Bank), covering 3 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 |
|---|---|---|---|
| 2026-09-09 | Mortgage $3,750,000 — from OTA 276 THROOP, LLC; OTA 299 PUTNAM, LLC; OTA 303 PUTNAM, LLC to METROPOLITAN COMMERCIAL BANK | $3,750,000 | |
| 2026-09-09 | Agreement $6,061,310 — from OTA 303 PUTNAM, LLC; OTA 276 THROOP, LLC; OTA 299 PUTNAM, LLC to METROPOLITAN COMMERCIAL BANK | $6,061,310 | |
| 2025-06-27 | Agreement $6,061,310 — from OTA 303 PUTNAM, LLC; OTA 276 THROOP, LLC; OTA 299 PUTNAM, LLC to METROPOLITAN COMMERCIAL BANK | $6,061,310 | |
| 2025-04-24 | Mortgage $1,237,500 — from OTA 303 PUTNAM, LLC; OTA 927 PUTNAM, LLC; OTA 931 PUTNAM, LLC; OTA 299 PUTNAM, LLC; OTA 27 to METROPOLITAN COMMERCIAL BANK | $1,237,500 | |
| 2025-04-24 | Agreement $12,130,100 — from OTA 931 PUTNAM, LLC; OTA 927 PUTNAM, LLC; OTA 299 PUTNAM, LLC; OTA 303 PUTNAM, LLC; OTA 27 to METROPOLITAN COMMERCIAL BANK | $12,130,100 | |
| 2025-04-17 | Mortgage $2,025,000 — from OTA 303 PUTNAM, LLC; OTA 276 THROOP, LLC; OTA 927 PUTNAM, LLC; OTA 299 PUTNAM, LLC to METROPOLITAN COMMERCIAL BANK | $2,025,000 | |
| 2025-04-17 | Agreement $9,024,298 — from OTA 276 THROOP, LLC; OTA 927 PUTNAM, LLC; OTA 299 PUTNAM, LLC; OTA 303 PUTNAM, LLC to METROPOLITAN COMMERCIAL BANK | $9,024,298 | |
| 2024-07-30 | Agreement $12,130,100 — from OTA 303 PUTNAM, LLC; OTA 276 THROOP, LLC; OTA 927 PUTNAM, LLC; OTA 299 PUTNAM, LLC; OTA 93 to METROPOLITAN COMMERCIAL BANK | $12,130,100 | |
| 2023-02-17 | Agreement $12,130,100 — from OTA 276 TROOP LLC; OTA 299 PUTNAM LLC; OTA 231 PUTNAM LLC; OTA 297 PUTNAM LLC; OTA 303 PUT to METROPOLITAN COMMERCIAL BANK | $12,130,100 | |
| 2019-10-11 | CMTG $34,369,900 — from OTA 931 PUTNAM, LLC; OTA 927 PUTNAM, LLC; OTA 303 PUTNAM, LLC; OTA 299 PUTNAM, LLC; OTA 27 to METROPOLITAN COMMERCIAL BANK | $34,369,900 | |
| 2017-05-25 | Deed $3,400,000 — from ZT 299-303 PUTNAM LLC to OTA 303 PUTNAM, LLC | $3,400,000 | |
| 2017-05-25 | AL&R $12,130,100 — from OTA 927 PUTNAM, LLC; OTA 303 PUTNAM, LLC; OTA 276 THROOP, LLC; OTA 299 PUTNAM, LLC; OTA 93 to METROPOLITAN COMMERCIAL BANK | $12,130,100 | |
| 2017-05-25 | Mortgage $1,476,819 — from OTA 931 PUTNAM, LLC; OTA 299 PUTNAM, LLC; OTA 276 THROOP, LLC; OTA 927 PUTNAM, LLC; OTA 30 to METROPOLITAN COMMERCIAL BANK | $1,476,819 | |
| 2017-05-25 | Agreement $12,130,100 — from OTA 276 THROOP, LLC; OTA 299 PUTNAM, LLC; OTA 931 PUTNAM, LLC; OTA 927 PUTNAM, LLC; OTA 30 to METROPOLITAN COMMERCIAL BANK | $12,130,100 | |
| 2017-05-18 | Sold for $3,400,000 | $3,400,000 | $212,500 |
| Year | Enforcement | Housing & tenants | Ownership & money | Health & systems | Total |
|---|---|---|---|---|---|
| 2017 | 0 | 63 | 7 | 2 | 72 |
| 2018 | 0 | 13 | 0 | 5 | 18 |
| 2019 | 0 | 20 | 1 | 6 | 27 |
| 2020 | 0 | 1 | 1 | 2 | 4 |
| 2021 | 0 | 14 | 0 | 3 | 17 |
| 2022 | 0 | 32 | 0 | 5 | 37 |
| 2023 | 1 | 92 | 1 | 6 | 100 |
| 2024 | 1 | 30 | 1 | 7 | 39 |
| 2025 | 0 | 68 | 7 | 5 | 80 |
| 2026 | 0 | 68 | 4 | 3 | 75 |
Every one of the 1,210 recorded events, 1981–2026, is laid out year by year in the full report (print-ready).
Explore: ZIP 11216 · Landlord rankings · How grades work · The map · The Mice Map