A modest record — below the level that usually signals systemic problems. More recorded distress than 60% 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 25.7. In ZIP 10023, 77% of residential buildings hold an A and
3% 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
15 heat or hot-water complaints in the last three years (winter 2024–25: 13).
No bedbug-infested units reported in the last three years of filings.
What 311 hears from this address
28 service requests in the last three years. Most common: Noise (8) · HEAT/HOT WATER (7) · WATER LEAK (4) · PAINT/PLASTER (2) · Illegal Parking (2) · Rodent (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 (1898)
Yes
Six or more residential units (16)
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)
312 WEST 73RD STREET LLC
Head officer
MAGDALENA KOSZ
Managing agent
A.J. CLARKE REAL ESTATE CORP.
Last registered
2025-08-05
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
$3,608,000
$1,623,600
2026
$3,820,000
$1,719,000
2027
$3,932,000
$1,769,400
The city's market estimate has risen
9% 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
72 St — 1 2 3 · 1,000 ft straight-line (about a 5-minute walk) · station accessibility: full
Bus
Nearest boarding stop: W 72 St / West End Av — M5 · 200 ft
Citi Bike
Riverside Dr & W 72 St · 200 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.
28 311 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.
Most recent mortgage recorded against this lot: $29,553 on
2013-01-31 (lender: JPMorgan Chase Bank, N.A.). Face amount at recording — it may have since been paid
down, refinanced or satisfied. View the recorded
document.
Date
Record
Amount
Per res. unit
2013-01-31
Agreement $695,000 — from 312 WEST 73RD STREET, LLC to JPMORGAN CHASE BANK, N.A.
$695,000
2013-01-31
Mortgage $29,553 — from 312 WEST 73RD STREET, LLC to JPMORGAN CHASE BANK, N.A.
$29,553
2003-05-01
Agreement $808,235 — from 312 WEST 73RD STREET LLC to NORTH FORK BANK AS SUCCESSOR IN INTEREST
$808,235
1989-05-30
Mortgage $812,038 — from BRUSCO, NICOLA S; BRUSCO, MARIA to NORSTAR MTGE CP
$812,038
Ten-year activity
50250
2017
2018
2019
2020
2021
2022
2023
2024
42
2025
2026
ConstructionEnforcementHousing & tenantsOwnership & moneyHealth & systems
Show as table
Year
Construction
Enforcement
Housing & tenants
Ownership & money
Health & systems
Total
2017
2
2
26
0
4
34
2018
0
1
4
0
2
7
2019
0
0
21
0
4
25
2020
0
0
8
1
1
10
2021
0
2
9
0
1
12
2022
0
0
1
0
2
3
2023
0
0
5
0
3
8
2024
0
0
4
0
5
9
2025
0
0
39
0
3
42
2026
0
0
4
0
0
4
This record is free. Keeping it free costs money. Servers, data pipelines, weekends. Pay what you want — a dollar helps.
2025-02-21Tenant complaint: HEAT/HOT WATER — ENTIRE BUILDING
2025-02-21Tenant complaint: HEAT/HOT WATER — ENTIRE BUILDING
2025-02-20HPD class C: HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE AT CELLAR
2025-02-20HPD 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
2025-02-20HPD class C: § 27-2029 ADM CODE PROVIDE AN ADEQUATE SUPPLY OF HEAT FOR THE APARTMENT IN THE ENTIRE APARTMENT LOCATED AT APT 4A , 5th STORY, 1st APARTMENT
2025-02-18311: WATER LEAK — DAMP SPOT
2025-02-18311: WATER LEAK — HEAVY FLOW
2025-02-18311: HEAT/HOT WATER — APARTMENT ONLY
2025-02-18311: PAINT/PLASTER — WALL
2025-02-18Tenant complaint: WATER LEAK — HEAVY FLOW
2025-02-18Tenant complaint: PAINT/PLASTER — WALL
2025-02-18Tenant complaint: WATER LEAK — DAMP SPOT
2025-02-18Tenant complaint: HEAT/HOT WATER — APARTMENT ONLY
2025-02-17311: HEAT/HOT WATER — ENTIRE BUILDING
2025-02-17Tenant complaint: HEAT/HOT WATER — ENTIRE BUILDING
2024
2024-12-12Bedbug filing: 0 infested units
2024-11-20Boiler inspection
2024-10-01Rodent inspection: Failed for Rat Activity
2024-08-30Rodent inspection: Failed for Rat Activity
2024-08-11311: Noise — Noise, Barking Dog (NR5)
2024-07-04311: Noise — Noise, Barking Dog (NR5)
2024-05-29Rodent inspection: Passed
2024-04-25Rodent inspection: Failed for Rat Activity
2023-10-16Tenant complaint: HEAT/HOT WATER — ENTIRE BUILDING
2023-10-13Boiler inspection
2023-09-08Rodent inspection: Failed for Rat Activity
2022
2022-12-22Bedbug filing: 0 infested units
2022-09-06Boiler inspection
2022-04-14Rodent inspection: Passed
2021
2021-12-20Boiler inspection
2021-12-07Bedbug filing: 0 infested units
2021-11-17Bedbug filing: 0 infested units
2021-09-22311: Request Large Bulky Item Collection — Request Large Bulky Item Collection
2021-08-05311: Request Large Bulky Item Collection — Request Large Bulky Item Collection
2021-07-09311: Request Large Bulky Item Collection — Request Large Bulky Item Collection
2021-07-07311: Request Large Bulky Item Collection — Request Large Bulky Item Collection
2021-06-09ECB CLASS - 2 violation: FOUND OUTSIDE COMMUNICATION (PHONE) IN CAR IS NOT WORKING. REPAIR. LABEL OF FUSES IN ELEVATOR CONTROLLER AT ELEVATOR MACHINE ROOM
2021-05-16311: Request Large Bulky Item Collection — Request Large Bulky Item Collection
2021-04-26311: Elevator — Elevator - Single Device On Property/No Alternate Service
2019-01-03311: Request Large Bulky Item Collection — Request Large Bulky Item Collection
2018
2018-08-28Rodent inspection: Passed
2018-08-22Boiler inspection
2018-07-23311: Graffiti — Graffiti
2018-02-08311: Air Quality — Air: Smoke, Chimney or vent (AS1)
2018-01-26DOB violation ACC1: VIO ISSUED TO ELEVATOR - FAIL TO CORRECT DEFECTS ON 2016 CAT 1 INSP/TST
2018-01-01311: HEAT/HOT WATER — ENTIRE BUILDING
2018-01-01Tenant complaint: HEAT/HOT WATER — ENTIRE BUILDING
2017
2017-12-07Boiler inspection
2017-11-30Rodent inspection: Passed
2017-09-26Permit EW — ISSUED
2017-09-26Permit PL — ISSUED
2017-09-22HPD class A: § 27-2046.1 HMC: POST A PROPER NOTICE OF CARBON MONOXIDE DETECTING DEVICE REQUIREMENTS, IN A FORM APPROVED BY THE COMMISSIONER, IN A COMMON
2017-09-22HPD class B: § 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE CAULKING AROUND GLASS PANE AT LOWER WINDOW SASH IN THE 1st
2017-09-22HPD class B: § 27-2005 ADM CODE PROPERLY REPAIR THE BROKEN OR DEFECTIVE COUNTER BALANCE AT LOWER WINDOW SASH IN THE 1st ROOM FROM NORTH LOCATED AT APT 4A
2017-09-22HPD class B: § 27-2005, 2007 ADM CODE ARRANGE AND MAKE SELF-CLOSING THE DOORS IN THE ENTRANCE LOCATED AT APT 4A, 5th STORY, 1st APARTMENT FROM WEST AT NO
2017-09-22HPD class B: § 27-2045 ADM CODE REPAIR OR REPLACE THE SMOKE DETECTOR MISSING IN THE ENTIRE APARTMENT LOCATED AT APT 4A, 5th STORY, 1st APARTMENT FROM WES
2017-09-22HPD class B: § 27-2046.1 HMC: REPAIR OR REPLACE THE CARBON MONOXIDE DETECTING DEVICE(S). MISSING IN THE ENTIRE APARTMENT LOCATED AT APT 4A, 5th STORY, 1s
2017-09-22HPD class B: § 27-2005 ADM CODE PROPERLY SECURE THE LOOSE WASH BASIN IN THE BATHROOM LOCATED AT APT 4A, 5th STORY, 1st APARTMENT FROM WEST AT NORTH
2017-09-22HPD class B: § 27-2005 ADM CODE PROPERLY REPAIR THE BROKEN OR DEFECTIVE ELECTRIC OUTLET AT EAST WALL IN THE 1st ROOM FROM EAST LOCATED AT APT 4A, 5th STO
2017-09-22HPD class A: § 27-2005 HMC: POST, IN A FORM APPROVED BY THE COMMISSIONER, AND MAINTAIN A NOTICE IN A COMMON AREA OF THE BUILDING REGARDING THE PROCEDURES
2017-09-22HPD class A: § 27-2104 ADM CODE POST AND MAINTAIN A PROPER SIGN ON WALL OF ENTRANCE STORY SHOWING THE REGISTRATION NUMBER ASSIGNED BY THE DEPARTMENT AND
2017-09-22HPD class A: § 27-2045 ADM CODE POST A PROPER NOTICE OF SMOKE DETECTOR REQUIREMENTS, IN A FORM APPROVED BY THE COMMISSIONER, AT OR NEAR THE MAIL BOX AT P
2017-09-21311: Elevator — Elevator - Defective/Not Working
2017-07-28HPD class A: § 27-2046.1 HMC: POST A PROPER NOTICE OF CARBON MONOXIDE DETECTING DEVICE REQUIREMENTS, IN A FORM APPROVED BY THE COMMISSIONER, IN A COMMON
2017-07-28HPD class A: § 329, M/D LAW AND DEPT. RULES AND REGS. PROVIDE A COMPLETED CERTIFICATE OF INSPECTION VISITS IN A PROPER FRAME AT OR NEAR MAILBOXES, BOTTOM
2017-07-28HPD class C: § 27-2031 ADM CODE PROVIDE HOT WATER AT ALL HOT WATER FIXTURES IN THE KITCHEN LOCATED AT APT D, 1st STORY, 1st APARTMENT FROM NORTH AT EAST
2017-07-28HPD class A: § 27-2104 ADM CODE POST AND MAINTAIN A PROPER SIGN ON WALL OF ENTRANCE STORY SHOWING THE REGISTRATION NUMBER ASSIGNED BY THE DEPARTMENT AND
2017-07-28HPD class A: § 27-2005 HMC: POST, IN A FORM APPROVED BY THE COMMISSIONER, AND MAINTAIN A NOTICE IN A COMMON AREA OF THE BUILDING REGARDING THE PROCEDURES
2017-07-28HPD class A: § 27-2045 ADM CODE POST A PROPER NOTICE OF SMOKE DETECTOR REQUIREMENTS, IN A FORM APPROVED BY THE COMMISSIONER, AT OR NEAR THE MAIL BOX MISS
2017-07-28HPD class C: § 27-2070 ADM CODE PROVIDE AN ADEQUATE SUPPLY OF GAS TO THE FIXTURES AT RANGE IN THE KITCHEN LOCATED AT APT D, 1st STORY, 1st APARTMENT FROM
2017-07-26311: HEAT/HOT WATER — ENTIRE BUILDING
2017-07-26Tenant complaint: HEAT/HOT WATER — ENTIRE BUILDING
2017-02-23Rodent inspection: Failed for Rat Activity
2017-01-13ECB CLASS - 2 violation: FAILURE TO MAINTAIN BLDG IN A CODE COMPLIANT MANNER. NOTE: POSSIBLE PARTY CONDITION W/5 RIVERSIDE DRIVE. OBSERVED IN EXP#4 OF PROP
2016
2016-05-16Rodent inspection: Passed
2016-04-22Rodent inspection: Failed for Other Reason
2015
2015-06-10DOB violation E:
2015-06-04Rodent inspection: Passed
2014
2014-06-06Rodent inspection: Passed
2014-05-27DOB violation E:
2014-05-23Rodent inspection: Failed for Rat Activity
2014-03-31DOB violation EVCAT1: VIOLATION ISSUED TO ELEVATOR-FAILURE TO FILE CATEGORY 1 2012 INSPECTION/TEST
2010-04-20Rodent inspection: Failed for Rat Activity
2010-04-09311: Rodent — Rat Sighting
2010-01-06311: GENERAL CONSTRUCTION — DOORS
2010-01-06311: GENERAL CONSTRUCTION — LOCKS
2010-01-06Tenant complaint: GENERAL — DOORS
2010-01-06Tenant complaint: GENERAL — LOCKS
2009
2009-12-17ECB CLASS - 2 violation: 01I10 CEASE USE 37B10 04I10 1I10-IN CAR STOP SWITCH DAMAGED WILL NOT RESET 37B-DOOR SHALL BE HINGED & LOCKED SELF CLOSING & LOCKIN$2,500
2009-12-17DOB complaint, category ?
2009-08-05ECB CLASS - 2 violation: 97M7.97V10.97M7 ELEVATOR MISSINH FAN PROVIDE 97V10 ELEVATOR LEVEL SADDLE TO FL'S (S)$2,500
2009-07-13DOB violation E:
2009-07-13DOB violation E:
2009-02-03ECB CLASS - 2 violation: 99BB05.52BB12.26D06.$2,500
2008
2008-12-23ECB CLASS - 1 violation: 97X10. CU-97X10 1 RCNY 11-02 ONLY ELEVATOR IN BLDG OUT OF SERVICE,RESTORE TO SERVICE,CALL DOB FOR A FULL INSPECTION BE FOR RETURNI$1,000
2008-12-23DOB complaint, category ?
2008-07-31DOB violation E:
2008-01-20Tenant complaint: GENERAL — DOORS
2008-01-03Tenant complaint: GENERAL — DOORS
2008-01-03Tenant complaint: GENERAL — DOORS
2007
2007-12-07DOB violation E:
2007-12-02Tenant complaint: HEATING — HEAT RELATED
2007-09-10Tenant complaint: PLUMBING — BASIN/SINK
2007-09-10Tenant complaint: PLUMBING — BASIN/SINK
2007-08-03DOB complaint, category ?
2007-02-06Tenant complaint: HEATING — HEAT RELATED
2007-02-03Tenant complaint: HEATING — HEAT RELATED
2006
2006-05-17DOB violation E:
2005
2005-06-06DOB violation E:
2005-02-17Permit EW — ISSUED
2005-02-17Permit PL — ISSUED
2005-01-31Tenant complaint: HEATING — HEAT RELATED
2005-01-26DOB complaint, category ?
2005-01-25Job filed: INSTALL BOILER REPLACEMENT. NO CHANGE IN USE, EGRESS OR OCCUPANCY.$6,500
2005-01-09Tenant complaint: HEATING — HEAT RELATED
2005-01-06Tenant complaint: HEATING — HEAT RELATED
2004
2004-06-03DOB violation E:
2003
2003-05-01AL&R — from 312 WEST 73RD STREET LLC to NORTH FORK BANK AS SUCCESSOR IN INTEREST
2003-05-01TL&R — from NORTH FORK BANK AS SUCCESSOR IN INTEREST
2003-05-01Agreement $808,235 — from 312 WEST 73RD STREET LLC to NORTH FORK BANK AS SUCCESSOR IN INTEREST$808,235
2001
2001-04-24ECB Hazardous violation: FAILURE TO MAINTAIN EXTERIOR BUILDING WALL.(HAZ)NOTED:(1)2'X2' SECTION OF BRICK WALL AT TOP OF SAID PREMISES ON WEST SIDE IS MISSI$800
2001-04-24DOB complaint, category ?
2000
2000-12-28DOB violation E: 1P36716
2000-04-27Deed — from BRUSCO, MARIA; BRUSCO, NICOLA S. to 312 WEST 73RD STREET, LLC
1999
1999-06-01HPD class B: § 27-2010, 2011, 2012 ADM CODE REMOVE THE ACCUMULATION OF REFUSE AND/OR RUBBISH AND MAINTAIN IN A CLEAN CONDITION THE FLOWER POTS AND LAWN F
1999-06-01HPD class A: SECTION 27-2048 ADM CODE PAINT OR POST A SIGN INDICATING FLOORS ALL STYS PUBLIC HALL.
1999-06-01HPD class B: § 27-2005, 2007 ADM CODE ARRANGE AND MAKE SELF-CLOSING THE DOORS BULKHEAD DOOR TO ROOF.
1999-06-01HPD class B: § 27-2005, 2007 ADM CODE REMOVE ALL ENCUMBRANCES CONSISTING OF HOUSEHOLD FURNITURE ON STAIRS AT BULKHEAD TO ROOF.
1999-05-26ECB Non-Hazardous violation: 73X 73 RESTORE TO SERVICE
1996
1996-09-20Mortgage assigned — from FEDERAL HOME LOAN MORTGAGE CORPORATION to RELIANCE FEDERAL SAVINGS BANK
1996-09-20SAGE — from FEDERAL HOME LOAN MORTGAGE CORPORATION
1996-09-20PAT — from BRUSCO, MARIA to BRUSCO, NICHOLAS E.
1996-09-20Mortgage assigned — from BRUSCO, NICOLA; BRUSCO, MARIA to RELIANCE FEDERAL SAVINGS BANK
1996-09-20Agreement — from BRUSCO, NICHOLA; BRUSCO, MARIA to RELIANCE FEDERAL SAVINGS BANK
1994
1994-03-28ECB Non-Hazardous violation: 74M, 10A, 22D, 57O. 74) CITY IDENTIFICATION DEVISE NUMBERS 10) MAIN FLOOR BUTTON.
1989
1989-05-30Mortgage assigned — from NORSTAR MTGE CP to FEDERAL HOME LN/MTG/CP
1989-05-30Mortgage assigned — from APPLE BANK SAVINGS to NORSTAR MTGE CP
1989-05-30Mortgage assigned — from NORSTAR MTGE CP to FEDERAL HOME LN/MTGE/CP
1989-05-30PAT — from BRUSCO, NICOLA S to BRUSCO, MARIA
1989-05-30Mortgage $812,038 — from BRUSCO, NICOLA S; BRUSCO, MARIA to NORSTAR MTGE CP$812,038
1989-05-30Agreement — from BRUSCO, NICOLA S; BRUSCO, MARIA to NORSTAR MTGE CP
1989-05-30Mortgage assigned — from BRUSCO, MARIA; BRUSCO, NICOLA S to NORSTAR MTGE CP
1986
1986-06-27HPD class B: D26-10.01 ADM CODE PROPERLY SECURE THE LOOSE TILE FLOOR 1 STY PUBLIC HALL CENTER.
1986-06-27HPD class B: D26-10.01, 10.05 ADM CODE REMOVE ALL ENCUMBRANCES CONSISTING OF CONSISTING OF CHAIRS TABLES CARPET POWER BENCHETCERA BULKHEAD INTERMEDIATE L
1986-06-27HPD class B: D26-10.01, 10.05 ADM CODE REMOVE ALL ENCUMBRANCES CONSISTING OF CONSISTING OF BICYCLES BARBECUES WOOD ETCETERA 5 STY STIAR INTERMEDIATE LAND
1986-02-05Mortgage satisfied — from BRUSCO, NICOLA; BRUSCO, MARIA to TILL HOLDING CO
1977
1977-12-19Agreement — from CRISTIGINA REALTY CORP to CENTRAL SAVINGS BANK
1977-12-19Mortgage assigned — from ELBIRT, LAURA; SCHEINTAUB, PAULINE to CENTRAL SAVINGS BANK
1977-12-19Mortgage assigned — from SACKMAN, WARREN A JR; GIBBONS, JAMES E TR; EMPLOYEES PRFT ETAL to CENTRAL SAVINGS BANK
1977-12-19Deed — from CRISTIGINA REALTY CORP to BRUSCO, MARIA; BRUSCO, NICOLA
1977-12-19SMTG — from TILL HOLDING CORP to CENTRAL SAVINGS BANK
1976
1976-03-25Deed — from BRUSCO, MARIA; BRUSCO, NICOLA to CRISTIGINA REALTY CORP
1976-03-25Mortgage — from CRISTIGINA REALTY CORP to SCHEINTAUB, PAULINE; ELBIRT, LAURA
1975
1975-11-14Deed — from TILL HOLDING CO to BRUSCO, NICOLA; BRUSCO, MARIA
1975-11-14Mortgage — from BRUSCO, NICOLA; BRUSCO, MARIA to TILL HOLDING CO
1975-08-01Mortgage assigned — from SACKMAN GILLILAND CORP to GIBBONS, JAMES E TR; SACKMAN, WARREN A JRTR; EMPLOYEES PRFT ETAL
1975-06-25Deed — from A & A HOLDING CORP to TILL HOLDING CO
1975-06-24Deed — from TILL HOLDING CO to A & A HOLDING CORP
1975-06-24Agreement — from A & A HOLDING CORP to SACKMAN GILLILAND CORP
1975-06-24Mortgage assigned — from AMSTERDAM SAVINGS BANK to SACKMAN GILLILAND CORP
1975-06-24Mortgage — from A & A HOLDING CORP to SACKMAN GILLILAND CORP
1974
1974-12-09Deed — from J N S FACTORING ETAL; KAPLAN, HARRY to TILL HOLDING CO
1972
1972-11-13Deed — from FRANKEL, HAROLD O N to H N F FACTORING CORP
1972-11-13Mortgage — from J N S FACTORING CORP to TILL HOLDING CO
1967
1967-01-26Deed — from FRENDER, CELIA DECD to INSTITUTE FR HRMN ETAL
1966
1966-05-06Mortgage — from INST HUMAN ANIMAL ETAL to AMSTERDAM SAVINGS BANK
1966-05-03Mortgage assigned — from DEE INVESTOR INC to AMSTERDAM SAVINGS BANK
1966-05-03Mortgage — from INSTITUTE FR HUMAN ETAL to AMSTERDAM SAVINGS BANBK
1966-04-29MISC — from FREDER CELIA DEC'D
1966-04-29MISC — from FRENDER CELIA (DEC'D)
1966-04-21Deed — from FREDER CELIA (DECD) to INSTIT HUM ANIMAL ETAL
1966-04-21Mortgage — from INSTITUTE FR HMN ETAL to DEE INVESTORS INC