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904 Union Street

127Records
13City systems
10Open violations
0Penalty rate
Brooklyn · ZIP 11215 · Neighborhood: Park Slope
Open in the map

127 recorded events, 1975–2026, from 13 city data systems. The city's paper trail here is mostly 40 311 service requests, 38 ACRIS deeds & mortgages, 15 HPD housing violations.

BoroughBrooklyn 11215
Built1910
Floors4
Res. units12
ClassC6
Owner (PLUTO)904 UNION TENANTS CORP
BBL3010660023
BIN3024699

Full record, year by year   Support this site

GRADE A

The city's published records show little recorded distress here in the last three years. Less recorded distress than 100% 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 0. 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 46,798 6-24-unit residential buildings citywide · left is less recorded distress, right is more

Open with the city right now

Open HPD violations10 total — 0 class C (immediately hazardous), 6 class B, 4 class A. Oldest open since 1985-08-07.

status snapshot refreshed weekly from HPD records

Patterns

No heat or hot-water complaints in the last three years.

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

What 311 hears from this address

13 service requests in the last three years. Most common: Street Condition (5) · Illegal Parking (2) · Noise (2) · Root/Sewer/Sidewalk Condition (2) · Lead (1) · Maintenance or Facility (1).

Filed construction activity

$620,180 in permitted construction work filed since 2016 (4 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 (1910)
YesSix or more residential units (12)
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)904 UNION TENANTS CORP
Head officerTHOM BLAYLOCK
Managing agentSMOLIN & ALTAMURA LLP
Last registered2026-07-29

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

What the city thinks it's worth

Tax yearCity market valueAssessed value
2025$1,408,000 $633,600
2026$1,488,000 $669,600
2027$1,560,000 $702,000

The city's market estimate has risen 11% between tax years 2025 and 2027.

Tax exemptions on the roll: SENIOR CITIZEN HOMEOWNER

For property tax, the Department of Finance values this co-op as if it were a rental building. Its 2022 estimate: gross income $282,901 a year ($39.01 per sq ft), operating expenses $115,959 ($15.99 per sq ft), net operating income $166,941. These are the city's estimates from comparable rentals, not the building's actual budget, rents or maintenance charges.

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

SubwayGrand Army Plaza — 2 3 · 800 ft straight-line (about a 4-minute walk) · station accessibility: none
7 Av — B Q · 0.3 mi straight-line (about an 8-minute walk) · station accessibility: none
BusNearest boarding stop: Grand Army Plaza / Flatbush Av — B41 · 550 ft
Citi BikeGrand Army Plaza & Plaza St West · 250 ft · station location as of 2026-09-23; live availability
School zones (2024–25 map)Elementary: P.S. 321 William Penn. 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

904 Union 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

13 311 service requests from this address in the last three years.

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 SMOLIN & ALTAMURA LLP — 10 buildings, 95 units. Grades across the portfolio: A10. See the whole portfolio

BuildingBoroughUnitsGrade
174 Pacific Street BK28 A
904 Union Street BK12 A
64 7 Avenue BK11 A
53 Montgomery Place BK10 A
326 West 22 Street MN8 A
938 President Street BK8 A
154 Clinton Street BK5 A
35 West 84 Street MN5 A
309 Hicks Street BK4 A
409 3 Street BK4 A

Sales, deeds & mortgages

Most recent mortgage recorded against this lot: $125,687 on 2015-09-11 (lender: Emigrant Funding Corp.). Face amount at recording — it may have since been paid down, refinanced or satisfied. View the recorded document.

DateRecordAmountPer res. unit
2025-10-27RPTT&RET $415,000 — from RODRIGUEZ, MARION T to FOX, TRACY $415,000
2025-10-09Sold for $415,000 $415,000 $34,583
2025-08-13Agreement $198,611 — from 904 UNION TENANTS CORP to EMIGRANT FUNDING CORPORATION $198,611
2025-07-10RPTT&RET $1,550,000 — from FALETTI, CHRISTINA to BURLEY, BENJAMIN; BURLEY, BRINEY $1,550,000
2025-06-25Sold for $1,550,000 $1,550,000 $129,167
2017-08-07RPTT&RET $749,000 — from DUBY, DEBRA L; DUBY, EVAN R to CHANG, JOHNNY C $749,000
2017-07-27Sold for $749,000 $749,000 $62,417
2015-09-11AL&R $250,000 — from 904 UNION TENNATS CORP. to EMIGRANT FUNDING CORP. $250,000
2015-09-11Agreement $250,000 — from 904 UNION TENNATS CORP. to EMIGRANT FUNDING CORP. $250,000
2015-09-11Mortgage $125,687 — from 904 UNION TENNATS CORP. to EMIGRANT FUNDING CORP. $125,687
2015-04-07RPTT&RET $290,000 — from ADAMS, JOHN to PICKETT, CHERYL $290,000
2014-12-24RPTT&RET $565,000 — from GOODMAN, WILLIAM to DOERING, YANDRA; DOERING, STEFAN $565,000
2014-07-11RPTT&RET $999,900 — from MICHELENA, MARIO; ZUBIETA, MARIA J to FALETTI, CHRISTINA $999,900
2013-06-03RPTT&RET $450,000 — from GEORGE, CHARLES; GEORGE, MARY MELANIE to KOHATSU TROEMNER, KIYOMI; BLAYLOCK III, THOMAS E $450,000
2011-03-08RPTT&RET $210,000 — from MEEHAN, ANTHONY to JEFFCOAT-KRUEGER, KELLY $210,000

Ten-year activity

20100
2017
2018
2019
2020
2021
2022
2023
12
2024
2025
2026
ConstructionEnforcementHousing & tenantsOwnership & moneyHealth & systems
Show as table
YearConstructionEnforcementHousing & tenantsOwnership & moneyHealth & systemsTotal
2017202217
2018001023
2019002013
2020003014
20210280111
2022007018
2023303017
202400110112
2025003519
2026001012
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The full timeline

Construction 7Enforcement 5Housing & tenants 63Ownership & money 41Health & systems 11

Every one of the 127 recorded events, 1975–2026, 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