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307 12 Street

2,343Records
17City systems
143Open violations
610.8Penalty rate
Brooklyn · ZIP 11215 · Neighborhood: Park Slope
Open in the map

2,343 recorded events, 1900–2026, from 17 city data systems. The city's paper trail here is mostly 855 311 service requests, 758 HPD complaints, 606 HPD housing violations.

BoroughBrooklyn 11215
Built1912
Floors5
Res. units25
ClassC1
Owner (PLUTO)FLGSP 307 12 ST LLC
BBL3010230069
BIN3022975

Full record, year by year   Support this site

GRADE D

A sustained record of distress well beyond its peers. More recorded distress than 99% 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 610.8. In ZIP 11215, 70% of residential buildings hold an A and 4% grade D or F. How grades work

this building
A
B
C

Among 17,252 25-99-unit residential buildings citywide · left is less recorded distress, right is more

Open with the city right now

Open HPD violations143 total — 28 class C (immediately hazardous), 103 class B, 12 class A. Oldest open since 2020-11-09.

status snapshot refreshed weekly from HPD records

Patterns

117 heat or hot-water complaints in the last three years (winter 2023–24: 18 · winter 2024–25: 8 · winter 2025–26: 88 · winter 2026–27: 1). Repeated winter clusters suggest a chronic heating problem.

18
’23–24
8
’24–25
88
’25–26
1
’26–27

No bedbug-infested units reported in the last three years of filings.

What 311 hears from this address

203 service requests in the last three years. Most common: HEAT/HOT WATER (58) · UNSANITARY CONDITION (35) · PLUMBING (18) · PAINT/PLASTER (14) · DOOR/WINDOW (12) · Rodent (12).

Filed construction activity

$18,000 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.

Rent-stabilization signals

YesBuilt before 1974 (1912)
YesSix or more residential units (25)
No421-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 with HPD — the names behind the building

Registered owner(s)FLGSP 307 12 St LLC
Head officerErnest McClain
Managing agentNieuw Amsterdam Property Management
Last registered2026-05-07

as filed by the owner in the building's HPD registration

What the city thinks it's worth

Tax yearCity market valueAssessed value
2025$2,437,000 $1,096,650
2026$2,869,000 $1,291,050
2027$2,758,000 $1,241,100

The city's market estimate has risen 13% between tax years 2025 and 2027.

Building systems

Heating fuelNO2FUEL

Flood exposure

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.

Getting around

Subway4 Av-9 St — F G R · 0.2 mi straight-line (about a 6-minute walk) · station accessibility: none
BusNearest boarding stop: 5 Av / 12 St — B63 · 400 ft
Citi Bike6 Ave & 12 St · 450 ft · station location as of 2026-09-23; live availability
School zones (2024–25 map)Elementary: P.S. 039 Henry Bristow. 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.

Report a problem to 311

307 12 Street

Heat or hot waterHeat or hot water
Apartment maintenanceApartment maintenance
Bed bugsBed bugs
Residential pestsResidential pests
Rats or miceRats or mice
Anything elseAnything else

203 311 service requests from this address in the last three years — 58 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.

The landlord's report card

Managed by NIEUW AMSTERDAM PROPERTY MANAGEMENT — 194 buildings, 6,794 units. Grades across the portfolio: A6 · B43 · C72 · D58 · F15. See the whole portfolio

BuildingBoroughUnitsGrade
2700 Bronx Park East BX716 D
2800 Bronx Park East BX680 D
81-10 135 Street QN189 D
222 Lenox Road BK160 D
80-08 135 Street QN139 D
2400 Nostrand Avenue BK133 D
225 Parkside Avenue BK126 F
18-70 Troutman Street QN125 C
996 Ocean Parkway BK119 D
68-64 Yellowstone Blvd QN112 B
470 Ocean Avenue BK110 F
815 Gravesend Neck Road BK100 C
176 Clarkson Avenue BK91 C
459 Schenectady Avenue BK89 C
330 East 19 Street BK85 C
240 East 18 Street BK83 D
187-04 120 Avenue QN77 A
1296 Pacific Street BK76 D
2102 Beverley Road BK75 C
1554 Ocean Avenue BK73 B
85 Clarkson Avenue BK71 D
991 Carroll Street BK70 F
426 East 22 Street BK66 D
1280 Ocean Avenue BK66 C
405 East 16 Street BK62 D
681 Ocean Avenue BK60 D
115 East 21 Street BK59 D
916 Carroll Street BK58 C
926 Carroll Street BK58 B
303 West 154 Street MN54 C
794 Madison Avenue MN53 B
988 Montgomery Street BK53 C
419 Vanderbilt Avenue BK49 B
706 Lefferts Avenue BK49 C
40 Argyle Road BK49 C
529 East 22 Street BK48 C
1362 Ocean Avenue BK48 F
246 Bradhurst Avenue MN47 C
1535 Ocean Avenue BK44 D
1820 Cortelyou Road BK42 C
2513 Newkirk Avenue BK42 C
3301 Farragut Road BK42 B
1171 President Street BK40 D
915 Washington Avenue BK37 B
1060 Union Street BK35 D
242 Bradhurst Avenue MN35 B
186-08 120 Road QN34 A
121-30 Farmers Boulevard QN34 A
619 Rugby Road BK32 D
28 Argyle Road BK31 B
1617 President Street BK28 D
223 West 109 Street MN25 C
211 West 109 Street MN25 C
206 West 109 Street MN25 C
307 12 Street BK25 D
233 West 109 Street MN25 C
416 West 23 Street MN24 B
2232 Adam C Powell Blvd MN24 F
1038 Union Street BK23 C
367 Edgecombe Avenue MN23 D

showing 60 of 194 buildings

Sales, deeds & mortgages

Most recent mortgage recorded against this lot: $1,868,281 on 2014-08-19 (lender: New York Community Bank). Face amount at recording — it may have since been paid down, refinanced or satisfied. View the recorded document.

DateRecordAmountPer res. unit
2026-04-24Deed $3,070,786 — from 307 12 ST LLC to FLGSP 307 12 ST LLC $3,070,786
2026-04-24Agreement $2,719,953 — from FLGSP 307 12 ST LLC to FLAGSTAR BANK, N.A. $2,719,953
2026-03-31Sold for $3,070,786 $3,070,786 $122,831
2021-10-04AL&R $3,952,000 — from 307 12ST LLC to NEW YORK COMMUNITY BANK $3,952,000
2021-10-04Agreement $3,952,000 — from 307 12ST LLC to NEW YORK COMMUNITY BANK $3,952,000
2021-10-04Mortgage $886,730 — from 307 12ST LLC to NEW YORK COMMUNITY BANK $886,730
2018-08-23AL&R $3,190,000 — from 307 12 ST LLC to NEW YORK COMMUNITY BANK $3,190,000
2018-08-23Agreement $3,190,000 — from 307 12 ST LLC to NEW YORK COMMUNITY BANK $3,190,000
2014-08-19Agreement $3,765,000 — from 307 12 ST LLC to NEW YORK COMMUNITY BANK $3,765,000
2014-08-19Mortgage $1,868,282 — from 307 12 ST LLC to NEW YORK COMMUNITY BANK $1,868,282
2014-03-11RPTT&RET $208,100,625 — from BAP I PREFERRED LLC to PINNACLE HOLDING COMPANY XXXV LLC $208,100,625
2012-05-25Agreement $62,538,084 — from NEW YORK COMMUNITY BANK to 292 ST. JOHNS LLC; 529 EAST 22 LLC; 1535 OCEAN LLC; 1803 BEVERLY LLC; 85 CLARKSON LLC; 210 $62,538,084
2012-01-20Agreement $1,965,000 — from 307 12 ST LLC to NEW YORK COMMUNITY BANK $1,965,000
2012-01-20AL&R $1,965,000 — from 307 12 ST LLC to NEW YORK COMMUNITY BANK $1,965,000
2012-01-20Mortgage $102,023 — from 307 12 ST LLC to NEW YORK COMMUNITY BANK $102,023

Ten-year activity

1,0005000
2017
2018
2019
2020
2021
2022
2023
2024
2025
553
2026
ConstructionEnforcementHousing & tenantsOwnership & moneyHealth & systems
Show as table
YearConstructionEnforcementHousing & tenantsOwnership & moneyHealth & systemsTotal
20170222601229
201800112114
201900200121
202001310133
202102753282
202234720483
202301150218
20240116105167
202501710476
20260154444553
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The full timeline

Construction 4Enforcement 21Housing & tenants 2,246Ownership & money 46Health & systems 26

Every one of the 2,343 recorded events, 1900–2026, is laid out year by year in the full report (print-ready).

Explore: ZIP 11215 · Landlord rankings · How grades work · The map · The Mice Map