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268 Union Avenue

1,085Records
17City systems
12Open violations
1317Penalty rate
Brooklyn · ZIP 11211 · Neighborhood: East Williamsburg
Open in the map

1,085 recorded events, 1987–2026, from 17 city data systems. The city's paper trail here is mostly 339 HPD complaints, 338 HPD housing violations, 296 311 service requests.

BoroughBrooklyn 11211
Built1911
Floors4
Res. units7
ClassC1
Owner (PLUTO)268 UNION LLC
BBL3030310004
BIN3327893, 3327894

Full record, year by year   Support this site

GRADE F

A sustained record of distress well beyond its peers. More recorded distress than 99% 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 1317. In ZIP 11211, 58% of residential buildings hold an A and 7% 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 violations12 total — 10 class C (immediately hazardous), 2 class B, 0 class A. Oldest open since 2023-10-30.

status snapshot refreshed weekly from HPD records

Patterns

19 heat or hot-water complaints in the last three years (winter 2025–26: 17).

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

$17,500 in enforcement penalties imposed (ECB/OATH) in the last three years.

What 311 hears from this address

179 service requests in the last three years. Most common: UNSANITARY CONDITION (49) · PLUMBING (22) · PAINT/PLASTER (21) · DOOR/WINDOW (16) · WATER LEAK (14) · FLOORING/STAIRS (13).

Filed construction activity

No permitted work with a declared cost filed in the last decade. 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 (1911)
YesSix or more residential units (7)
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)268 UNION LLC
Head officerDAVID TENNENBAUM
Managing agentDAVID TENNENBAUM
Last registered2025-08-11

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

What the city thinks it's worth

Tax yearCity market valueAssessed value
2025$1,329,000 $598,050
2026$1,595,000 $717,750
2027$1,914,000 $861,300

The city's market estimate has risen 44% between tax years 2025 and 2027.

Building systems

Heating fuelNATURALGAS

Flood exposure

Not in the FEMA 1%-annual-chance floodplain (2015 preliminary maps).

Hurricane evacuation zone 6 of 6 — zone 1 evacuates first.

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

SubwayHewes St — J M · 850 ft straight-line (about a 4-minute walk) · station accessibility: none
Broadway — G · 0.2 mi straight-line (about a 5-minute walk) · station accessibility: none
BusNearest boarding stop: Meserole St / Union Av — B60 · 350 ft
Citi BikeStagg St & Union Ave · 200 ft · station location as of 2026-09-23; live availability
School zones (2024–25 map)Elementary: P.S. 250 George H. Lindsay. 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

268 Union 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

179 311 service requests from this address in the last three years — 7 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.

Sales, deeds & mortgages

Most recent mortgage recorded against this lot: $1,462,500 on 2021-12-30 (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
2021-12-30Deed $1,910,914 — from DANIEL NATHAN KNOLL, AS TRUSTEE; THE MORRIS KNOLL FAMILY IRREVOCABLE TRUS; THE PAULA KNOLL to 268 UNION LLC $1,910,914
2021-12-30Mortgage $1,462,500 — from 268 UNION LLC to JPMORGAN CHASE BANK, N.A. $1,462,500
2021-12-08Sold for $1,910,914 $1,910,914 $272,988
2016-03-21Deed $180,810 — from KNOLL, LUSIA to PAULA KNOLL GOLD FAMILY IRREVOCABLE TRUS; MORRIS JOSEPH KNOLL, TRUSTEE; MORRIS KNOLL FAMIL $180,810
2016-02-29Sold for $180,810 $180,810 $25,830

Ten-year activity

5002500
2017
2018
2019
2020
2021
2022
316
2023
2024
2025
2026
EnforcementHousing & tenantsOwnership & moneyHealth & systems
Show as table
YearEnforcementHousing & tenantsOwnership & moneyHealth & systemsTotal
201708019
20180100818
20190701522
202001023
202103317
2022013401135
2023530605316
20241490656
2025127503279
2026816207177
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The full timeline

Construction 2Enforcement 34Housing & tenants 993Ownership & money 6Health & systems 50

Every one of the 1,085 recorded events, 1987–2026, is laid out year by year in the full report (print-ready).

Explore: ZIP 11211 · Landlord rankings · How grades work · The map · The Mice Map