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646 Classon Avenue

81Records
8City systems
0Open violations
0Penalty rate
Brooklyn · ZIP 11238 · Neighborhood: Crown Heights (North)
Open in the map

81 recorded events, 1969–2026, from 8 city data systems. The city's paper trail here is mostly 27 ACRIS deeds & mortgages, 21 311 service requests, 10 boiler inspections.

BoroughBrooklyn 11238
Built1920
Floors3
Res. units6
ClassC2
Owner (PLUTO)636 CLASSON ASSOC LP
BBL3011410050
BIN3027996, 3027997

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 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

No current HPD flags in the latest weekly snapshot: no open violations, no pending litigation, no active vacate orders, and not in the Alternative Enforcement Program.

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

2 service requests in the last three years. Most common: Illegal Parking (2).

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 (1920)
YesSix or more residential units (6)
Yes421-a / J-51 tax benefit on the current tax roll

3 of 3 signals present. Buildings receiving 421-a or J-51 benefits are generally required to register their units as rent-stabilized for the duration of the benefit. 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)636 CLASSON ASSOCIATES LP
Head officerSAMY BRAHIMY
Managing agentIBEC BUILDING CORP
Last registered2025-08-08

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

What the city thinks it's worth

Tax yearCity market valueAssessed value
2025$2,036,400 $916,380
2026$1,629,000 $733,050
2027$1,878,000 $845,100

The city's market estimate has fallen 8% between tax years 2025 and 2027.

Tax exemptions on the roll: J51

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

SubwayPark Pl — S · 0.2 mi straight-line (about a 5-minute walk) · station accessibility: full
Franklin Av — C S · 0.3 mi straight-line (about a 7-minute walk) · station accessibility: full
BusNearest boarding stop: Bergen St / Classon Av — B65 · 100 ft
Citi BikeClasson Ave & St Marks Ave · 500 ft · station location as of 2026-09-23; live availability
School zones (2024–25 map)Elementary: Brooklyn Arts and Science Elementary School
Middle: Ebbets Field Middle 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

646 Classon 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

2 311 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 IBEC BUILDING CORP — 32 buildings, 780 units. Grades across the portfolio: A29 · B2 · C1. See the whole portfolio

BuildingBoroughUnitsGrade
65 Hoyt Street BK158 A
2170 8 Avenue MN138 A
167 Clermont Avenue BK111 B
1307 Pacific Street BK49 A
686 Fulton Street BK45 A
181 Rockaway Avenue BK44 A
2106 Union Street BK32 A
669 Ralph Avenue BK23 A
661 Classon Avenue BK14 A
15 Blake Avenue BK12 A
150 Tapscott Street BK12 A
459 Prospect Place BK8 A
1454 Bedford Avenue BK8 A
641 Grand Avenue BK8 A
637 Grand Avenue BK8 A
471 Prospect Place BK8 A
1460 Bedford Avenue BK8 A
757 Franklin Avenue BK8 A
639 Grand Avenue BK8 A
424 Prospect Place BK8 A
759 Franklin Avenue BK8 A
479 Park Place BK8 A
761 Franklin Avenue BK8 A
1450 Bedford Avenue BK8 A
646 Classon Avenue BK6 A
653 Classon Avenue BK6 A
628 Sterling Place BK6 A
670 Fulton Street BK5 A
665 Classon Avenue BK4 A
744 Franklin Avenue BK4 A
681 Ralph Avenue BK4 C
636 Classon Avenue BK3 B

Sales, deeds & mortgages

Most recent mortgage recorded against this lot: $3,000,000 on 2018-05-17 (lender: First Republic Bank), covering 5 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
2018-05-17Mortgage $3,000,000 — from 636 CLASSON ASSOCIATES; 636 CLASSON ASSOCIATES L.P. to FIRST REPUBLIC BANK $3,000,000
1991-09-17Mortgage $768,000 — from 636 CLASSON ASSOCS LP to COMMUNITY PRESERVATN/ CP $768,000
1991-09-17Mortgage $1,579,000 — from 636 CLASSON ASSOCS LP to COMMUNITY PRESERVATN/CP $1,579,000

Ten-year activity

1050
2017
2018
8
2019
2020
2021
2022
2023
2024
2025
2026
Housing & tenantsOwnership & moneyHealth & systems
Show as table
YearHousing & tenantsOwnership & moneyHealth & systemsTotal
20172013
20183216
20196118
20205016
20212013
20222013
20233025
20241225
20252024
20261023
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The full timeline

Enforcement 3Housing & tenants 32Ownership & money 27Health & systems 19

Every one of the 81 recorded events, 1969–2026, 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