The city's published records show little recorded distress here in the last three years. Less recorded distress than 75% 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 4.6. 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
Open HPD violations
3 total — 1 class C (immediately hazardous), 0 class B, 2 class A. Oldest open since 2010-12-18.
status snapshot refreshed weekly from HPD records
Patterns
2 heat or hot-water complaints in the last three years (winter 2025–26: 2).
No bedbug-infested units reported in the last three years of filings.
What 311 hears from this address
35 service requests in the last three years. Most common: Noise (27) · Illegal Parking (5) · Rodent (1) · HEAT/HOT WATER (1) · Snow or Ice (1).
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
Yes
Built before 1974 (1931)
Yes
Six or more residential units (14)
Yes
421-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 L.P
Head officer
LAURIE KEFALIDIS
Managing agent
IBEC BUILDING CORP
Last registered
2025-08-08
as filed by the owner in the building's HPD registration
What the city thinks it's worth
Tax year
City market value
Assessed value
2025
$2,104,000
$946,800
2026
$2,340,000
$1,053,000
2027
$2,273,000
$1,022,850
The city's market estimate has risen
8% between tax years 2025 and 2027.
Tax exemptions on the roll: J51
Building systems
Heating fuel
NATURALGAS
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
Subway
Park Pl — S · 1,000 ft 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
Bus
Nearest boarding stop: Classon Av / Bergen St — B48 · 50 ft
Citi Bike
Classon Ave & St Marks Ave · 500 ft · station location as of 2026-09-23; live availability
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.
35 311 service requests from this address in the last three years — 1 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.
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.
Date
Record
Amount
Per res. unit
2018-05-17
Mortgage $3,000,000 — from 636 CLASSON ASSOCIATES; 636 CLASSON ASSOCIATES L.P. to FIRST REPUBLIC BANK
$3,000,000
1991-09-17
Mortgage $1,579,000 — from 636 CLASSON ASSOCS LP to COMMUNITY PRESERVATN/CP
$1,579,000
1991-09-17
Mortgage $768,000 — from 636 CLASSON ASSOCS LP to COMMUNITY PRESERVATN/ CP
$768,000
Ten-year activity
50250
2017
2018
2019
2020
2021
2022
2023
24
2024
2025
2026
EnforcementHousing & tenantsOwnership & moneyHealth & systems
Show as table
Year
Enforcement
Housing & tenants
Ownership & money
Health & systems
Total
2017
0
1
0
2
3
2018
0
2
2
3
7
2019
0
2
1
4
7
2020
0
2
0
2
4
2021
0
5
0
3
8
2022
0
4
0
3
7
2023
7
6
0
3
16
2024
0
18
2
4
24
2025
0
9
0
4
13
2026
0
13
0
4
17
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HPD class A: (A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPD
2026-05-04
HPD class A: (A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPD
2026-03-15
311: Noise - Residential — Loud Music/Party
2026-03-03
Rodent inspection: Passed
2026-02-24
311: Noise - Residential — Loud Music/Party
2026-02-22
311: Noise - Residential — Loud Music/Party
2026-02-13
Boiler inspection
2026-02-09
311: Snow or Ice — Roadway
2026-02-07
311: Noise - Residential — Loud Music/Party
2026-02-06
311: Noise - Residential — Loud Music/Party
2026-02-02
Rodent inspection: Failed for Rat Activity
2026-01-29
311: Noise - Residential — Loud Music/Party
2026-01-28
311: Noise - Residential — Loud Music/Party
2026-01-26
311: Noise - Residential — Loud Music/Party
2026-01-21
311: Noise - Residential — Loud Music/Party
2026-01-18
311: Noise - Residential — Loud Music/Party
2025-12-03
Bedbug filing: 0 infested units
2025-11-10
311: HEAT/HOT WATER — ENTIRE BUILDING
2025-11-10
Tenant complaint: HEAT/HOT WATER — ENTIRE BUILDING
The full timeline
2026
2026-08-10Rodent inspection: Passed
2026-05-07HPD class A: (A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPD
2026-05-04HPD class A: (A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPD
2024-04-15Mortgage assigned — from FEDERAL DEPOSIT INSURANCE CORPORATION; FIRST REPUBLIC BANK, SAN FRANCISCO, CA; JPMORGAN CH to JPMORGAN CHASE BANK, NATIONAL ASSOCIATIO
2024-04-15AALR — from FIRST REPUBLIC BANK, SAN FRANCISCO, CA; FEDERAL DEPOSIT INSURANCE CORPORATION to JPMORGAN CHASE BANK, NATIONAL ASSOCIATIO
2023-09-22311: Noise — Noise: Construction Before/After Hours (NM1)
2023-08-02Rodent inspection: Passed
2023-07-14ECB CLASS - 2 violation: OBSERVED AT FRONT ERECTED ILLUMINATED BUSINESS AWNING READING "ARIF DISCOUNT MART" WITH NO PERMITS OR APPROVALS ISSUED BY DOB WITH
2023-05-26311: Special Projects Inspection Team (SPIT) — Sign/Awning/Marquee - Illegal/No Permit
2023-05-26311: Building/Use — No Certificate Of Occupancy/Illegal/Contrary To CO