A modest record — below the level that usually signals systemic problems. More recorded distress than 80% 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 84.3. In ZIP 10024, 70% of residential buildings hold an A and
2% 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
20 total — 6 class C (immediately hazardous), 9 class B, 5 class A. Oldest open since 1991-09-05.
status snapshot refreshed weekly from HPD records
Patterns
22 heat or hot-water complaints in the last three years (winter 2025–26: 22).
No bedbug-infested units reported in the last three years of filings.
What 311 hears from this address
51 service requests in the last three years. Most common: PAINT/PLASTER (24) · HEAT/HOT WATER (11) · FLOORING/STAIRS (5) · GENERAL (4) · WATER LEAK (2) · UNSANITARY CONDITION (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
Yes
Built before 1974 (1888)
Yes
Six or more residential units (10)
No
421-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)
KM PROPERTIES OF NY LLC
Head officer
MARK S HOFFMAN
Managing agent
HOFFMAN MANAGEMENT
Last registered
2025-07-28
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
$2,419,000
$1,088,550
2026
$2,903,000
$1,306,350
2027
$3,484,000
$1,567,800
The city's market estimate has risen
44% between tax years 2025 and 2027.
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
86 St — B C · 1,050 ft straight-line (about a 5-minute walk) · station accessibility: none 86 St — 1 · 1,050 ft straight-line (about a 5-minute walk) · station accessibility: none
Bus
Nearest boarding stop: W 86 St / Columbus Av — M86-SBS · 200 ft · Select Bus Service
Citi Bike
W 89 St & Columbus Ave · 700 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.
51 311 service requests from this address in the last three years — 11 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.
HPD class C: § 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MIS
2026-08-26
HPD class B: § 27-2045(B)(1)(A) HMC, § 12-01, § 12-03 RCNY REPAIR, REPLACE OR PROVIDE AN APPROVED AND OPERATIONAL SMOKE DETECTING DEVICE, INSTALLED IN AC
2026-08-26
HPD class B: § 27-2045(B)(1)(B) HMC, § 12-06, § 12-07, § 12-09 RCNY REPAIR, REPLACE OR PROVIDE AN APPROVED AND OPERATIONAL CARBON MONOXIDE DETECTING DEVI
2026-08-26
HPD class B: § 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE VENTILATION SYSTEM AT CEILING IN THE 2nd ROOM FROM EAST LOCATED AT APT 9,
2026-08-20
311: GENERAL — VENTILATION SYSTEM
2026-08-20
Tenant complaint: GENERAL — VENTILATION SYSTEM
2026-04-27
311: HEAT/HOT WATER — ENTIRE BUILDING
2026-04-27
Tenant complaint: HEAT/HOT WATER — ENTIRE BUILDING
2026-04-26
311: HEAT/HOT WATER — ENTIRE BUILDING
2026-04-26
Tenant complaint: HEAT/HOT WATER — ENTIRE BUILDING
2026-03-13
311: HEAT/HOT WATER — ENTIRE BUILDING
2026-03-13
Tenant complaint: HEAT/HOT WATER — ENTIRE BUILDING
2026-03-06
City emergency repair (OMO): install hinges to make door self-closing at at fire door leading to cellar at basement install hinges to make door self-
2026-01-01
311: HEAT/HOT WATER — ENTIRE BUILDING
2026-01-01
Tenant complaint: HEAT/HOT WATER — ENTIRE BUILDING
2025-12-31
311: HEAT/HOT WATER — ENTIRE BUILDING
2025-12-31
Tenant complaint: HEAT/HOT WATER — ENTIRE BUILDING
2025-12-19
Bedbug filing: 0 infested units
2025-12-16
311: HEAT/HOT WATER — ENTIRE BUILDING
2025-12-16
Tenant complaint: HEAT/HOT WATER — ENTIRE BUILDING
2025-12-13
HPD class C: § 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MIS
2025-12-11
311: HEAT/HOT WATER — ENTIRE BUILDING
2025-12-11
Tenant complaint: HEAT/HOT WATER — ENTIRE BUILDING
2025-11-21
HPD class B: § 27-2005, 2007 ADM CODE REMOVE ALL ENCUMBRANCES CONSISTING OF HOUSEHOLD STORAGE OBSTRUCTING THE AREA LEADING TO THE SCUTTLE LADDER AT PUBLI
2025-11-19
311: HEAT/HOT WATER — ENTIRE BUILDING
2025-11-19
Tenant complaint: HEAT/HOT WATER — ENTIRE BUILDING
2025-11-13
Rodent inspection: Passed
2025-11-07
Boiler inspection
2025-10-23
311: HEAT/HOT WATER — APARTMENT ONLY
2025-10-23
311: HEAT/HOT WATER — ENTIRE BUILDING
2025-10-23
Tenant complaint: HEAT/HOT WATER — ENTIRE BUILDING
2025-10-23
Tenant complaint: HEAT/HOT WATER — APARTMENT ONLY
2025-10-22
311: HEAT/HOT WATER — ENTIRE BUILDING
2025-10-22
Tenant complaint: HEAT/HOT WATER — ENTIRE BUILDING
The full timeline
2026
2026-09-01311: Dirty Condition — Dog Waste
2026-08-26HPD class C: § 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MIS
2026-08-26HPD class B: § 27-2045(B)(1)(A) HMC, § 12-01, § 12-03 RCNY REPAIR, REPLACE OR PROVIDE AN APPROVED AND OPERATIONAL SMOKE DETECTING DEVICE, INSTALLED IN AC
2026-08-26HPD class B: § 27-2045(B)(1)(B) HMC, § 12-06, § 12-07, § 12-09 RCNY REPAIR, REPLACE OR PROVIDE AN APPROVED AND OPERATIONAL CARBON MONOXIDE DETECTING DEVI
2026-08-26HPD class B: § 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE VENTILATION SYSTEM AT CEILING IN THE 2nd ROOM FROM EAST LOCATED AT APT 9,
2026-08-20311: GENERAL — VENTILATION SYSTEM
2026-08-20Tenant complaint: GENERAL — VENTILATION SYSTEM
2026-04-27311: HEAT/HOT WATER — ENTIRE BUILDING
2026-04-27Tenant complaint: HEAT/HOT WATER — ENTIRE BUILDING
2026-04-26311: HEAT/HOT WATER — ENTIRE BUILDING
2026-04-26Tenant complaint: HEAT/HOT WATER — ENTIRE BUILDING
2026-03-13311: HEAT/HOT WATER — ENTIRE BUILDING
2026-03-13Tenant complaint: HEAT/HOT WATER — ENTIRE BUILDING
2026-03-06City emergency repair (OMO): install hinges to make door self-closing at at fire door leading to cellar at basement install hinges to make door self-$270
2026-01-01311: HEAT/HOT WATER — ENTIRE BUILDING
2026-01-01Tenant complaint: HEAT/HOT WATER — ENTIRE BUILDING
2025
2025-12-31311: HEAT/HOT WATER — ENTIRE BUILDING
2025-12-31Tenant complaint: HEAT/HOT WATER — ENTIRE BUILDING
2025-12-19Bedbug filing: 0 infested units
2025-12-16311: HEAT/HOT WATER — ENTIRE BUILDING
2025-12-16Tenant complaint: HEAT/HOT WATER — ENTIRE BUILDING
2025-12-13HPD class C: § 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MIS
2025-12-11311: HEAT/HOT WATER — ENTIRE BUILDING
2025-12-11Tenant complaint: HEAT/HOT WATER — ENTIRE BUILDING
2025-11-21HPD class B: § 27-2005, 2007 ADM CODE REMOVE ALL ENCUMBRANCES CONSISTING OF HOUSEHOLD STORAGE OBSTRUCTING THE AREA LEADING TO THE SCUTTLE LADDER AT PUBLI
2025-11-19311: HEAT/HOT WATER — ENTIRE BUILDING
2025-11-19Tenant complaint: HEAT/HOT WATER — ENTIRE BUILDING
2025-11-13Rodent inspection: Passed
2025-11-07Boiler inspection
2025-10-23311: HEAT/HOT WATER — APARTMENT ONLY
2025-10-23311: HEAT/HOT WATER — ENTIRE BUILDING
2025-10-23Tenant complaint: HEAT/HOT WATER — ENTIRE BUILDING
2025-10-23Tenant complaint: HEAT/HOT WATER — APARTMENT ONLY
2025-10-22311: HEAT/HOT WATER — ENTIRE BUILDING
2025-10-22Tenant complaint: HEAT/HOT WATER — ENTIRE BUILDING
2025-10-19311: Noise - Vehicle — Car/Truck Horn
2024
2024-12-10Bedbug filing: 0 infested units
2024-11-21Boiler inspection
2024-11-18HPD class C: HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE AT BASEMENT
2024-11-18HPD class B: § 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR AT WEST WALL IN THE BATHROOM LOCATED AT AP
2024-11-18HPD class B: § 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR AT CEILING IN THE BATHROOM LOCATED AT APT
2024-11-18HPD class A: § 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE CERAMIC FLOOR TILES IN THE BATHROOM LOCATED AT APT 5, 3rd S
2024-11-18HPD class A: § 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR AT SOUTH WALL IN THE 1st ROOM FROM NORTH L
2024-11-18HPD class A: § 27-2005 ADM CODE PAINT METAL IN ACCORDANCE WITH DEPT. REGULATION RADIATOR AT WEST WALL IN THE 1st ROOM FROM NORTH LOCATED AT APT 5, 3rd ST
2024-11-18HPD class C: HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES AT BASEMENT
2024-11-18HPD class A: § 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR AT CEILING IN THE 1st ROOM FROM NORTH LOCA
2024-04-08Deed — from KEN M. PROPERTIES, INC. to KM PROPERTIES OF NY LLC
2024-04-03Deed transfer (nominal price)
2023
2023-12-08Bedbug filing: 0 infested units
2023-11-29Boiler inspection
2023-09-27HPD class B: § 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE LOCKING DEVICE AT VESTIBULE
2023-09-27HPD class C: § 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MIS
2023-09-27HPD class C: § 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MIS
2023-09-27HPD class B: § 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE LOCKING DEVICE AT THE DOOR LEADING TO THE CELLER AT PUBLIC HALL, 1st STORY
2020-11-16Tenant complaint: HEAT/HOT WATER — ENTIRE BUILDING
2020-11-16HPD class C: HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 5, 2nd STORY, 1st APARTMENT FROM W
2020-11-15311: HEAT/HOT WATER — ENTIRE BUILDING
2020-11-15Tenant complaint: HEAT/HOT WATER — ENTIRE BUILDING
2020-10-31311: HEAT/HOT WATER — ENTIRE BUILDING
2020-10-31Tenant complaint: HEAT/HOT WATER — ENTIRE BUILDING
2020-01-21311: Overgrown Tree/Branches — Dead Branches in Tree
2019
2019-12-26Bedbug filing: 0 infested units
2019-11-08DOB violation LBLVIO: VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2017 INSPECTION REPORT
2019-11-06311: Request Large Bulky Item Collection — Request Large Bulky Item Collection
2019-10-01Rodent inspection: Passed
2019-09-23311: Rodent — Signs of Rodents
2019-07-16311: Rodent — Rat Sighting
2019-04-25Rodent inspection: Passed
2019-02-21Bedbug filing: 0 infested units
2018
2018-10-10HPD class I: §27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE
2014-07-11Rodent inspection: Failed for Rat Activity
2014-06-10Rodent inspection: Failed for Rat Activity
2013
2013-05-16Rodent inspection: Passed
2012
2012-04-02Rodent inspection: Passed
2012-01-04311: Noise - Vehicle — Car/Truck Horn
2011
2011-09-26Rodent inspection: Passed
2011-02-22311: Lead — Lead Kit Request (Residential) (L10)
2010
2010-09-02Rodent inspection: Passed
2008
2008-03-12Deed — from MATTHEWS, EXECUTOR, JANE; ESTATE OF KENNETH MATTHEWS to KEN M. PROPERTIES, INC.
2008-02-28Deed — from MATTHEWS, ROBERT to KEN M. PROPERTIES, INC.
1998
1998-02-04DOB complaint, category ?
1998-01-07DOB complaint, category ?
1997
1997-07-18Permit EW — ISSUED
1997-07-18Permit EW — ISSUED
1997-07-18Permit PL — ISSUED
1993
1993-03-18DOB violation LL6291:
1992
1992-04-27DOB violation LANDMRK:
1992-04-27DOB violation LANDMK:
1991
1991-09-05HPD class A: SECTION 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE CEILING AND WALLS VESTIBULE BASEMENT STY.
1991-09-05HPD class B: SECTION 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE CEILING WALLS AND SOFFITS OF PUBLIC HALL ALL STYS.
1990
1990-05-29SAGE — from LANDMARKS PRSVN COMMSN
1988
1988-08-09Deed — from HUPPERT, JOAN to MATTHEWS, ROBERT S; MATTHEWS, KENNETH