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307 Flatbush Avenue

413Records
16City systems
8Open violations
0Penalty rate
Brooklyn · ZIP 11217 · Neighborhood: Prospect Heights
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413 recorded events, 1977–2026, from 16 city data systems. The city's paper trail here is mostly 212 311 service requests, 34 DOB job filings, 33 DOB permits.

BoroughBrooklyn 11217
Built1889
Floors5
Res. units8
ClassC7
Owner (PLUTO)MBS REALTY LLC
BBL3011570015
BIN3028698

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 11217, 60% of residential buildings hold an A and 6% 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 violations8 total — 1 class C (immediately hazardous), 4 class B, 3 class A. Oldest open since 1988-05-09.

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

24 service requests in the last three years. Most common: Noise (13) · Snow or Ice (4) · Illegal Parking (2) · Blocked Driveway (1) · Illegal Dumping (1) · Dirty Condition (1).

Filed construction activity

$169,840 in permitted construction work filed since 2016 (7 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 (1889)
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)MBS REALTY, LLC
Head officerHOWARD HERSHKOVICH
Managing agentTISSA MANAGEMENT
Last registered2025-09-11

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

What the city thinks it's worth

Tax yearCity market valueAssessed value
2025$4,052,400 $1,823,580
2026$3,242,000 $1,458,900
2027$3,114,000 $1,401,300

The city's market estimate has fallen 23% between tax years 2025 and 2027.

Building systems

Heating fuelNATURALGAS

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.

2 street-flooding or sewer-backup complaints at this address since 2012 (0 in the last three years).

Sources: FEMA flood maps (coastal), NYC DEP Stormwater Flood Maps (cloudburst), NYC hurricane evacuation zones, and 311 records for this address.

Getting around

Subway7 Av — B Q · 400 ft straight-line (about a 2-minute walk) · station accessibility: none
Bergen St — 2 3 · 950 ft straight-line (about a 5-minute walk) · station accessibility: none
BusNearest boarding stop: 7 Av / Flatbush Av — B67 B69 · 250 ft
Citi Bike7 Ave & Park Pl · 300 ft · station location as of 2026-09-23; live availability
School zones (2024–25 map)Elementary: Public School 9 The Sarah Smith Garnet School. 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 Flatbush Avenue

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

24 311 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 TISSA MANAGEMENT — 27 buildings, 661 units. Grades across the portfolio: A17 · B9 · C1. See the whole portfolio

BuildingBoroughUnitsGrade
7420 Ridge Boulevard BK83 B
7410 Ridge Boulevard BK82 B
362 West 116 Street MN42 A
418 East 77 Street MN42 A
425 East 75 Street MN30 A
305 East 75 Street MN30 A
203 West 107 Street MN28 B
442 East 75 Street MN26 A
439 East 74 Street MN26 A
140 Hancock Street BK25 A
670 West 193 Street MN22 B
4 Macon Street BK22 C
647 West 169 Street MN21 B
272 West 117 Street MN20 B
423 East 77 Street MN20 A
1411 York Avenue MN18 A
202 West 107 Street MN18 A
1409 York Avenue MN16 A
309 East 91 Street MN15 A
370 West 116 Street MN12 A
944 Amsterdam Avenue MN12 B
422 East 77 Street MN10 B
353 West 115 Street MN10 B
307 Flatbush Avenue BK8 A
441 East 75 Street MN8 A
311 Flatbush Avenue BK8 A
634 Carlton Avenue BK7 A

Sales, deeds & mortgages

Most recent mortgage recorded against this lot: $1,212,960 on 2014-03-13 (lender: The Dime Savings Bank Of Williamsburgh), covering 2 lots — the amount covers all of them. Face amount at recording — it may have since been paid down, refinanced or satisfied. View the recorded document.

DateRecordAmountPer res. unit
2014-03-13AL&R $2,500,000 — from MBS REALTY LLC to THE DIME SAVINGS BANK OF WILLIAMSBURGH $2,500,000
2014-03-13Mortgage $1,212,960 — from MBS REALTY LLC to THE DIME SAVINGS BANK OF WILLIAMSBURGH $1,212,960
2014-03-13Agreement $2,500,000 — from THE DIME SAVINGS BANK OF WILLIAMSBURGH to MBS REALTY LLC $2,500,000
2005-01-14Mortgage $353,202 — from MBS REALTY LLC to THE DIME SAVINGS BANK OF WILLIAMSBURGH $353,202
2005-01-14Agreement $1,200,000 — from THE DIME SAVINGS BANK OF WILLIAMSBURGH to MBS REALTY LLC $1,200,000
2004-01-06Agreement $1,200,000 — from MBS REALTY LLC to NORH FORK BANK $1,200,000
2004-01-06AL&R $1,200,000 — from NORH FORK BANK to MBS REALTY LLC $1,200,000
2002-04-26Mortgage $1,200,000 — from MBS REALTY LLC to NORTH FORK BANK $1,200,000
1985-12-26Mortgage $15,000 — from BERGAMINI, JOSEPH; LUGO, MADELINE to MARINE MIDLAND BK $15,000

Ten-year activity

50250
2017
2018
2019
36
2020
2021
2022
2023
2024
2025
2026
ConstructionEnforcementHousing & tenantsHealth & systems
Show as table
YearConstructionEnforcementHousing & tenantsHealth & systemsTotal
20170118019
20181025329
20191110416
20200530136
20212315323
20224310219
20232422533
2024029213
202500729
2026008412
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The full timeline

Construction 68Enforcement 42Housing & tenants 239Ownership & money 19Health & systems 45

Every one of the 413 recorded events, 1977–2026, is laid out year by year in the full report (print-ready).

Explore: ZIP 11217 · Landlord rankings · How grades work · The map · The Mice Map