Building Biography

The MapLandlordsNeighborhoodsZIP CodesGradesThe Mice MapAboutWhat's new

51 Irving Place

381Records
15City systems
23Open violations
40.1Penalty rate
Brooklyn · ZIP 11238 · Neighborhood: Clinton Hill
Open in the map

381 recorded events, 1974–2026, from 15 city data systems. The city's paper trail here is mostly 154 311 service requests, 67 HPD complaints, 43 ACRIS deeds & mortgages.

BoroughBrooklyn 11238
Built1930
Floors4
Res. units14
ClassC1
Owner (PLUTO)SIREN REALTY LLC
BBL3019840011
BIN3056900

Full record, year by year   Support this site

GRADE B

A modest record — below the level that usually signals systemic problems. More recorded distress than 68% 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 40.1. In ZIP 11238, 51% of residential buildings hold an A and 10% grade D or F. How grades work

this building
A
B
C

Among 46,798 6-24-unit residential buildings citywide · left is less recorded distress, right is more

Open with the city right now

Open HPD violations23 total — 9 class C (immediately hazardous), 8 class B, 6 class A. Oldest open since 1996-09-23.

status snapshot refreshed weekly from HPD records

Patterns

13 heat or hot-water complaints in the last three years (winter 2025–26: 4).

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

$620 in enforcement penalties imposed (ECB/OATH) in the last three years.

What 311 hears from this address

60 service requests in the last three years. Most common: Panhandling (11) · Residential Disposal Complaint (9) · Homeless Person Assistance (6) · HEAT/HOT WATER (6) · Rodent (4) · UNSANITARY CONDITION (4).

Filed construction activity

$35,000 in permitted construction work filed since 2016 (3 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 (1930)
YesSix or more residential units (14)
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)SIREN REALTY LLC
Head officerSANFORD NAGER
Managing agentS R NAGER MANAGEMENT
Last registered2025-09-08

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

What the city thinks it's worth

Tax yearCity market valueAssessed value
2025$1,642,000 $738,900
2026$1,460,000 $657,000
2027$1,529,000 $688,050

The city's market estimate has fallen 7% 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

SubwayFranklin Av — C S · 0.3 mi straight-line (about a 7-minute walk) · station accessibility: full
BusNearest boarding stop: Putnam Av / Classon Av — B26 · 250 ft
Citi BikeMonroe St & Classon Ave · 450 ft · station location as of 2026-09-23; live availability
School zones (2024–25 map)Elementary: P.S. 056 Lewis H. Latimer. 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

51 Irving Place

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

60 311 service requests from this address in the last three years — 6 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 SR NAGER MANAGEMENT — 24 buildings, 290 units. Grades across the portfolio: A13 · B6 · C2 · D2 · F1. See the whole portfolio

BuildingBoroughUnitsGrade
115 Brooklyn Avenue BK41 A
417 St Johns Place BK28 B
47 South Elliott Place BK25 C
1406 Pacific Street BK20 A
939 Sterling Place BK16 A
626 Lincoln Place BK16 A
51 Irving Place BK14 B
451 Washington Avenue BK14 A
239 Prospect Place BK12 A
657 St Marks Avenue BK9 B
794 Washington Avenue BK8 A
246 Bainbridge Street BK8 A
457 Clinton Avenue BK8 B
259 4 Avenue BK8 A
248 Bainbridge Street BK8 B
244 Bainbridge Street BK8 D
798 Washington Avenue BK8 A
242 Bainbridge Street BK8 D
1463 Bedford Avenue BK7 A
207 7 Avenue BK6 A
1327 Pacific Street BK6 C
131 Bainbridge Street BK4 A
113 Bainbridge Street BK4 B
381 Macon Street BK4 F

Sales, deeds & mortgages

Most recent mortgage recorded against this lot: $497,491 on 2020-01-03 (lender: JPMorgan Chase Bank, N.A.). Face amount at recording — it may have since been paid down, refinanced or satisfied. View the recorded document.

DateRecordAmountPer res. unit
2020-01-03Agreement $1,250,000 — from JPMORGAN CHASE BANK, N.A. to SIREN REALTY, LLC $1,250,000
2020-01-03Mortgage $497,491 — from SIREN REALTY, LLC to JPMORGAN CHASE BANK, N.A. $497,491
2010-10-29Agreement $900,000 — from SIREN REALTY, LLC to SOVEREIGN BANK $900,000
2010-10-29Mortgage $265,116 — from SIREN REALTY, LLC to SOVEREIGN BANK $265,116
2004-03-04Agreement $720,000 — from INDEPENDENCE COMMUNITY BANK to SIREN REALTY, LLC $720,000
2004-03-04Mortgage $205,637 — from SIREN REALTY, LLC to INDEPENDENCE COMMUNITY BANK $205,637
2001-09-21Mortgage $525,000 — from SIREN REALTY LLC to NEW YORK COMMUNITY BANK $525,000
2001-03-01Mortgage $210,000 — from VACHON, REGINE ANN; BATAILLE, REGINE VACHON to UNION PLANTERS BANK $210,000
1996-06-12Mortgage $266,000 — from VACHON, REGINE ANN to ALLIANCE FUNDING COMPANY $266,000
1988-11-28Mortgage $46,443 — from VINFRED ASSOCIATES INC to LIDA DEE LTD $46,443
1987-08-28Mortgage $55,000 — from VINFRED ASSOCIATES LTD to CAPITAL INVESTMENT CO $55,000
1983-01-07Mortgage $20,000 — from VINFRED ASSOCIATES INC to BRIGADE REALTY CO $20,000

Ten-year activity

100500
2017
2018
2019
2020
2021
2022
54
2023
2024
2025
2026
ConstructionEnforcementHousing & tenantsOwnership & moneyHealth & systems
Show as table
YearConstructionEnforcementHousing & tenantsOwnership & moneyHealth & systemsTotal
201700270027
201800100111
201900210122
20200073111
202102140117
202200350843
2023311330754
202443200330
202500340337
202600280331
This record is free. Keeping it free costs money.
Servers, data pipelines, weekends. Pay what you want — a dollar helps.
Chip in

The full timeline

Construction 16Enforcement 23Housing & tenants 271Ownership & money 43Health & systems 28

Every one of the 381 recorded events, 1974–2026, is laid out year by year in the full report (print-ready).

Explore: ZIP 11238 · Landlord rankings · How grades work · The map · The Mice Map