1,154 recorded events, 1966–2026, from 18 city data systems. The city's paper trail here is mostly 353 311 service requests, 285 HPD housing violations, 258 HPD complaints.
Full record, year by year Support this site
A modest record — below the level that usually signals systemic problems. More recorded distress than 84% 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 139.4. In ZIP 11215, 70% of residential buildings hold an A and 4% 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 | 46 total — 32 class C (immediately hazardous), 11 class B, 3 class A. Oldest open since 1990-02-07. |
status snapshot refreshed weekly from HPD records
78 heat or hot-water complaints in the last three years (winter 2023–24: 6 · winter 2024–25: 14 · winter 2025–26: 42 · winter 2026–27: 13). Repeated winter clusters suggest a chronic heating problem.
No bedbug-infested units reported in the last three years of filings.
$1,560 in enforcement penalties imposed (ECB/OATH) in the last three years.
156 service requests in the last three years. Most common: HEAT/HOT WATER (36) · UNSANITARY CONDITION (24) · Dirty Condition (18) · PLUMBING (14) · PAINT/PLASTER (7) · WATER LEAK (7).
$753,512 in permitted construction work filed since 2016 (33 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 (1916) |
| Yes | Six or more residential units (34) |
| 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) | 503-9 12 ST LLC |
| Head officer | GLEN BROWN |
| Managing agent | FREESTONE PROPERTY GROUP LLC |
| Last registered | 2026-06-24 |
as filed by the owner in the building's HPD registration
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $5,556,000 | $2,500,200 |
| 2026 | $6,152,000 | $2,768,400 |
| 2027 | $7,136,000 | $3,211,200 |
The city's market estimate has risen 28% 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 | 15 St-Prospect Park — F G · 750 ft straight-line (about a 4-minute walk) · station accessibility: none |
| Bus | Nearest boarding stop: Prospect Park West / 12 St — B61 · 300 ft |
| Citi Bike | 8 Ave & 11 St · 550 ft · station location as of 2026-09-23; live availability |
| School zones (2024–25 map) | Elementary: P.S. 107 John W. Kimball. 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.
503 12 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 |
156 311 service requests from this address in the last three years — 36 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 FREESTONE PROPERTY GROUP LLC — 418 buildings, 2,029 units. Grades across the portfolio: A122 · B90 · C94 · D97 · F15. See the whole portfolio
showing 60 of 418 buildings
Most recent mortgage recorded against this lot: $1,527,188 on 2020-12-10 (lender: Connectone Bank). Face amount at recording — it may have since been paid down, refinanced or satisfied. View the recorded document.
| Date | Record | Amount | Per res. unit |
|---|---|---|---|
| 2020-12-10 | Mortgage $1,527,189 — from 503-9 12 ST, LLC to CONNECTONE BANK | $1,527,189 | |
| 2020-12-10 | Agreement $7,740,000 — from 503-9 12 ST, LLC to CONNECTONE BANK | $7,740,000 | |
| 2020-12-10 | Deed $11,100,000 — from 505-509 12TH ST. LLC to 503-9 12 ST LLC | $11,100,000 | |
| 2020-12-10 | AL&R $7,740,000 — from 503-9 12 ST, LLC to CONNECTONE BANK | $7,740,000 | |
| 2020-12-01 | Sold for $11,100,000 | $11,100,000 | $326,471 |
| 2015-06-26 | Agreement $7,000,000 — from 505-509 12TH ST. LLC to NEW YORK COMMUNITY BANK | $7,000,000 | |
| 2015-06-26 | Mortgage $3,175,644 — from 505-509 12TH ST. LLC to NEW YORK COMMUNITY BANK | $3,175,644 | |
| 2012-11-28 | Agreement $4,049,246 — from 505-509 12TH ST. LLC to NEW YORK COMMUNITY BANK | $4,049,246 | |
| 2010-01-19 | AL&R $4,200,000 — from 505-509 12TH ST. LLC to NEW YORK COMMUNITY BANK | $4,200,000 | |
| 2010-01-19 | Mortgage $1,968,140 — from 505-509 12TH ST. LLC to NEW YORK COMMUNITY BANK | $1,968,140 | |
| 2010-01-19 | Agreement $4,200,000 — from 505-509 12TH ST. LLC to NEW YORK COMMUNITY BANK | $4,200,000 | |
| 2004-12-14 | Agreement $2,500,000 — from INDEPENDENCE COMMUNITY BANK to GOLDSTEIN, LEON | $2,500,000 | |
| 2004-12-14 | Mortgage $2,028,553 — from GOLDSTEIN, LEON to INDEPENDENCE COMMUNITY BANK | $2,028,553 | |
| 1987-11-02 | Mortgage $750,000 — from GOLDSTEIN, LEON to FIRST NATIONWIDE BANK | $750,000 |
| Year | Construction | Enforcement | Housing & tenants | Ownership & money | Health & systems | Total |
|---|---|---|---|---|---|---|
| 2017 | 5 | 1 | 12 | 0 | 1 | 19 |
| 2018 | 0 | 2 | 17 | 0 | 2 | 21 |
| 2019 | 0 | 0 | 8 | 0 | 0 | 8 |
| 2020 | 0 | 0 | 7 | 7 | 1 | 15 |
| 2021 | 18 | 13 | 213 | 0 | 1 | 245 |
| 2022 | 4 | 4 | 79 | 0 | 1 | 88 |
| 2023 | 1 | 6 | 87 | 0 | 3 | 97 |
| 2024 | 4 | 7 | 57 | 0 | 4 | 72 |
| 2025 | 12 | 8 | 154 | 0 | 4 | 178 |
| 2026 | 6 | 0 | 116 | 0 | 2 | 124 |
Every one of the 1,154 recorded events, 1966–2026, is laid out year by year in the full report (print-ready).
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