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743 Union Street

252Records
13City systems
4Open violations
0Penalty rate
Brooklyn · ZIP 11215 · Neighborhood: Park Slope
Open in the map

252 recorded events, 1984–2026, from 13 city data systems. The city's paper trail here is mostly 190 ACRIS deeds & mortgages, 12 311 service requests, 10 DOF property sales.

BoroughBrooklyn 11215
Built1931
Floors4
Res. units8
ClassR1
Owner (PLUTO)743 UNION STREET CONDOMIUNIUM
BBL3009537501
BIN3250804

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 violations4 total — 3 class C (immediately hazardous), 1 class B, 0 class A. Oldest open since 1984-10-30.

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

5 service requests in the last three years. Most common: Curb Condition (2) · Lead (1) · Homeless Person Assistance (1) · Root/Sewer/Sidewalk Condition (1).

Filed construction activity

$220,324 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 (1931)
YesSix or more residential units (8)
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)743 UNION ST. CONDOMINIUM ASSOC
Head officerMARGARET BISSELL
Managing agentBROWNSTONE MANAGEMENT LLC
Last registered2025-07-09

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

What the city thinks it's worth

Tax yearCity market valueAssessed value
2025$342,832 $154,274
2026$250,655 $112,795
2027$335,282 $150,877

The city's market estimate has fallen 2% between tax years 2025 and 2027.

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

SubwayUnion St — R · 900 ft straight-line (about a 4-minute walk) · station accessibility: none
Bergen St — 2 3 · 0.4 mi straight-line (about a 10-minute walk) · station accessibility: none
BusNearest boarding stop: 5 Av / Union St — B63 · 100 ft
Citi BikeBerkeley Pl & 6 Ave · 400 ft · station location as of 2026-09-23; live availability
School zones (2024–25 map)Elementary: P.S. 282 Park Slope. 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

743 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

5 311 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 BROWNSTONE MANAGEMENT LLC — 97 buildings, 821 units. Grades across the portfolio: A65 · B12 · C15 · D5. See the whole portfolio

BuildingBoroughUnitsGrade
112 East 2 Street BK114 B
875 St Marks Avenue BK49 A
430 Clinton Avenue BK47 A
627 DeKalb Avenue BK35 A
412 8 Avenue BK32 B
6402 23 Avenue BK32 B
1325 Herkimer Street BK32 A
1 Rockwell Place BK25 A
101 East 2nd Street MN22 A
156 Sackett Street BK20 A
404 8 Avenue BK17 A
207 8 Avenue BK16 A
180 Sterling Place BK16 A
466 15 Street BK16 A
82 Green Street BK16 A
101 Prospect Park SW BK15 A
222 Parkville Avenue BK13 A
91 Diamond Street BK10 A
67 Cambridge Place BK9 B
23 East 69 Street MN9 A
658 Park Place BK9 A
351 South 3 Street BK9 A
136 St Marks Place BK9 A
265 20th Stret BK8 A
100 St Marks Place BK8 B
743 Union Street BK8 A
114 Remsen Street BK7 A
924 Sterling Place BK7 A
1570 Prospect Place BK7 A
8301 5 Avenue BK6 A
399 4 Avenue BK6 A
84 Saratoga Avenue BK6 A
116 Palmetto Street BK6 B
140 5 Avenue BK6 B
149 Bleecker Street BK6 B
401 4 Avenue BK6 A
888 Lorimer Street BK5 A
107 Prospect Park West BK5 A
932 President Street BK5 C
158 Union Street BK4 D
34 Tompkins Place BK4 A
182 13 Street BK4 A
239 Washington Avenue BK4 A
187 7 Avenue BK4 A
71 Pierrepont Street BK4 A
2208 Ditmas Avenue BK3 A
387 Sterling Place BK3 A
678 Sterling Place BK3 A
934 Pacific Street BK3 D
14 Cambridge Place BK3 A
76 North 6th Street BK3 A
69 Clarkson Avenue BK3 A
673 Bergen Street BK3 A
499 Willoughby Avenue BK3 A
334 East 35 Street BK3 D
112 Brooklyn Avenue BK3 C
1351 Bushwick Avenue BK3 A
1552 Pacific Street BK3 A
55-10 111 Street QN3 C
52 Ft Greene Place BK3 C

showing 60 of 97 buildings

Sales, deeds & mortgages

DateRecordAmountPer res. unit
2024-03-26Deed $959,500 — from CCMAAM, LLC to DUNNIGAN, KYLE $959,500
2024-03-25Sold for $959,500 $959,500 $119,938
2023-08-02Mortgage $524,000 — from BABBER, RAJA to MORTGAGE ELECTRONIC REGISTRATION SYSTEMS; HSBC BANK USA N.A. $524,000
2023-08-02Deed $655,000 — from KINNEY, MICHELE; KING, MICHELE to BABBER, RAJA $655,000
2023-07-21Sold for $655,000 $655,000 $81,875
2023-01-12Deed $675,000 — from SHAH, JEENA to BISSELL, NOREEN; BISSELL, PERRY $675,000
2023-01-06Sold for $675,000 $675,000 $84,375
2021-11-09Mortgage $453,000 — from SABIC, PAVLE to MERS; UNITED WHOLESALE MORTGAGE, LLC $453,000
2021-06-24Mortgage $325,000 — from WAGNER, DANIEL to MORTGAGE ELECTRONIC REGISTRATION SYSTEMS; LOANDEPOT.COM, LLC $325,000
2019-01-09Mortgage $285,000 — from MOYAS, ALEXANDRA; AHMED, NANDITA to UNITED NATIONS FEDERAL CREDIT UNION $285,000
2019-01-09Deed $380,000 — from GERHART, SAMANTHA to MOYAS, ALEXANDRA; AHMED, NANDITA $380,000
2019-01-03Sold for $380,000 $380,000 $47,500
2018-09-19Deed $575,000 — from LEVY, MICHAEL; LEVY, PHYLLIS to KING, MICHELE $575,000
2018-09-19Mortgage $480,000 — from KING, MICHELE to KINNEY, PATRICIA C $480,000
2018-08-29Sold for $575,000 $575,000 $71,875

Ten-year activity

20100
2017
2018
2019
2020
2021
2022
15
2023
2024
2025
2026
ConstructionEnforcementHousing & tenantsOwnership & moneyHealth & systems
Show as table
YearConstructionEnforcementHousing & tenantsOwnership & moneyHealth & systemsTotal
201700010111
20183005311
20190145111
2020002013
2021002406
2022002013
202301211115
2024003317
2025002114
2026002114
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The full timeline

Construction 6Enforcement 9Housing & tenants 26Ownership & money 200Health & systems 11

Every one of the 252 recorded events, 1984–2026, 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