The city's published records show little recorded distress here in the last three years. Less recorded distress than 81% 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 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
25 total — 1 class C (immediately hazardous), 14 class B, 10 class A. Oldest open since 1981-07-09.
status snapshot refreshed weekly from HPD records
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
3 service requests in the last three years. Most common: Illegal Parking (2) · Noise (1).
Filed construction activity
$102,800 in permitted construction work filed since
2016 (2 filings with a declared cost) — a rough measure of how actively
the owner maintains the building. 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 (1889)
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)
1636 Properties LLC
Head officer
magdalena kosz
Managing agent
c/o A.J. Clarke Real Estate
Last registered
2026-07-20
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
$3,455,000
$1,554,750
2026
$4,146,000
$1,865,700
2027
$3,878,000
$1,745,100
The city's market estimate has risen
12% between tax years 2025 and 2027.
Building systems
Heating fuel
NO2FUEL
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.
1 street-flooding or sewer-backup complaints at this address since
2015 (0 in the last three years).
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 · 450 ft straight-line (about a 2-minute walk) · station accessibility: none
Bus
Nearest boarding stop: Central Park West / W 90 St — M10 · 200 ft
Citi Bike
Central Park W & W 91 St · 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.
3 311 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.
Most recent mortgage recorded against this lot: $1,600,000 on
2021-12-10 (lender: First Republic Bank). Face amount at recording — it may have since been paid
down, refinanced or satisfied. View the recorded
document.
Date
Record
Amount
Per res. unit
2021-12-10
Mortgage $1,600,000 — from 1636 PROPERTIES LLC to FIRST REPUBLIC BANK
$1,600,000
2021-12-10
AL&R $1,600,000 — from 1636 PROPERTIES LLC to FIRST REPUBLIC BANK
$1,600,000
2021-12-10
Deed $3,800,000 — from SHACK WEST 90TH STREET LLC to 1636 PROPERTIES LLC
$3,800,000
2021-12-01
Sold for $3,800,000
$3,800,000
$380,000
2017-11-14
AL&R $2,500,000 — from SHACK WEST 90TH STREET, LLC to FIRST REPUBLIC BANK
$2,500,000
2017-11-14
Agreement $2,500,000 — from SHACK WEST 90TH STREET, LLC to FIRST REPUBLIC BANK
$2,500,000
2015-08-10
Deed $4,700,000 — from 10 WEST 90TH STREET, LLC to SHACK WEST 90TH STREET, LLC
$4,700,000
2015-08-10
AL&R $2,500,000 — from SHACK WEST 90TH STREET, LLC to COUNTRY BANK
$2,500,000
2015-08-10
Mortgage $2,500,000 — from SHACK WEST 90TH STREET, LLC to COUNTRY BANK
$2,500,000
1996-01-11
Mortgage $200,000 — from CASWELL, LOIS, L. to EMIGRANT FUNDING CORP
$200,000
Ten-year activity
20100
2017
18
2018
2019
2020
2021
2022
2023
2024
2025
2026
EnforcementHousing & tenantsOwnership & moneyHealth & systems
Show as table
Year
Enforcement
Housing & tenants
Ownership & money
Health & systems
Total
2017
0
9
4
2
15
2018
1
15
0
2
18
2019
0
10
0
2
12
2020
2
12
0
1
15
2021
0
4
5
1
10
2022
0
6
1
3
10
2023
0
5
2
2
9
2024
0
2
0
2
4
2025
0
3
0
4
7
2026
0
2
0
1
3
This record is free. Keeping it free costs money. Servers, data pipelines, weekends. Pay what you want — a dollar helps.
HPD 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
2025-11-17HPD 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
2025-10-07Rodent inspection: Failed for Other Reason
2023-12-14Mortgage assigned — from FEDERAL DEPOSIT INSURANCE CORPORATION; FIRST REPUBLIC BANK, SAN FRANCISCO, CA; JPMORGAN CH to JPMORGAN CHASE BANK, NATIONAL ASSOCIATIO
2023-12-14Mortgage assigned — from JPMORGAN CHASE BANK, N.A.; FIRST REPUBLIC BANK, SAN FRANCISCO, CA; FEDERAL DEPOSIT INSURAN to JPMORGAN CHASE BANK, NATIONAL ASSOCIATIO
2023-11-30311: Noise - Helicopter — Other
2023-08-04Rodent inspection: Passed
2023-06-08Boiler inspection
2023-05-16311: Noise - Helicopter — Other
2023-05-13311: Noise - Helicopter — Other
2023-02-21311: Illegal Parking — Paper License Plates
2022
2022-12-22Bedbug filing: 0 infested units
2022-12-09Boiler inspection
2022-11-02HPD 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
2022-09-19311: Mosquitoes — Large Number of Mosquitoes
2022-07-31311: Mosquitoes — Large Number of Mosquitoes
2022-06-07311: Mosquitoes — Large Number of Mosquitoes
2022-05-02Rodent inspection: Passed
2022-04-19Boiler inspection — defects found
2022-01-12Mortgage satisfied — from SHACK WEST 90TH STREET, LLC to COUNTRY BANK; FIRST REPUBLIC BANK
2022-01-04Bedbug filing: 0 infested units
2021
2021-12-15TL&R — from FIRST REPUBLIC BANK to SHACK WEST 90TH STREET, LLC
2021-12-10Mortgage $1,600,000 — from 1636 PROPERTIES LLC to FIRST REPUBLIC BANK$1,600,000
2021-12-10AL&R $1,600,000 — from 1636 PROPERTIES LLC to FIRST REPUBLIC BANK$1,600,000
2021-12-10Deed $3,800,000 — from SHACK WEST 90TH STREET LLC to 1636 PROPERTIES LLC$3,800,000
2019-01-18311: Lead — Lead Kit Request (Residential) (L10)
2019-01-10Bedbug filing: 0 infested units
2018
2018-12-31Boiler inspection — defects found
2018-11-10311: HEAT/HOT WATER — ENTIRE BUILDING
2018-11-10Tenant complaint: HEAT/HOT WATER — ENTIRE BUILDING
2018-10-18311: HEAT/HOT WATER — ENTIRE BUILDING
2018-10-18311: HEAT/HOT WATER — ENTIRE BUILDING
2018-10-18Tenant complaint: HEAT/HOT WATER — ENTIRE BUILDING
2018-10-18Tenant complaint: HEAT/HOT WATER — ENTIRE BUILDING
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
2018-08-09Rodent inspection: Passed
2018-07-28311: Request Large Bulky Item Collection — Request Large Bulky Item Collection
2018-07-25311: Request Large Bulky Item Collection — Request Large Bulky Item Collection
2018-07-18311: Request Large Bulky Item Collection — Request Large Bulky Item Collection
2018-07-11311: Request Large Bulky Item Collection — Request Large Bulky Item Collection
2018-05-29311: WATER LEAK — SLOW LEAK
2018-05-29Tenant complaint: WATER LEAK — SLOW LEAK
2017-11-14TL&R — from COUNTRY BANK to SHACK WEST 90TH STREET, LLC
2017-11-14AL&R $2,500,000 — from SHACK WEST 90TH STREET, LLC to FIRST REPUBLIC BANK$2,500,000
2017-11-14Agreement $2,500,000 — from SHACK WEST 90TH STREET, LLC to FIRST REPUBLIC BANK$2,500,000
2017-11-14Mortgage assigned — from COUNTRY BANK to FIRST REPUBLIC BANK
2017-11-12311: HEAT/HOT WATER — ENTIRE BUILDING
2017-11-12311: HEAT/HOT WATER — ENTIRE BUILDING
2017-11-12311: HEAT/HOT WATER — ENTIRE BUILDING
2017-11-12Tenant complaint: HEAT/HOT WATER — ENTIRE BUILDING
2017-11-12Tenant complaint: HEAT/HOT WATER — ENTIRE BUILDING
2017-11-12Tenant complaint: HEAT/HOT WATER — ENTIRE BUILDING
2017-11-08311: HEAT/HOT WATER — ENTIRE BUILDING
2017-11-08Tenant complaint: HEAT/HOT WATER — ENTIRE BUILDING
2017-11-03Rodent inspection: Passed
2017-04-16311: Noise - Residential — Loud Talking
2017-02-22Rodent inspection: Passed
2016
2016-12-03311: HEAT/HOT WATER — APARTMENT ONLY
2016-12-03Tenant complaint: HEAT/HOT WATER — APARTMENT ONLY
2016-10-28311: HEAT/HOT WATER — APARTMENT ONLY
2016-10-28Tenant complaint: HEAT/HOT WATER — APARTMENT ONLY
2016-07-08Permit PL — ISSUED
2016-06-16Permit EW — ISSUED
2016-06-16Permit EW — ISSUED
2016-04-27Job filed: COMBINE APT#3 AND APT#4. INTERIOR RENOVATION. REMOVE AND CONSTRUCT OF NON BEARING OR NON STRUCTURAL PARTITIONS. MINOR PLUMBING WORK AND BATHROOM VENTI$51,400
2016-04-27Job filed: COMBINE APT#3 AND APT#4. INTERIOR RENOVATION. REMOVE AND CONSTRUCT OF NON BEARING OR NON STRUCTURAL PARTITIONS. MINOR PLUMBING WORK AND BATHROOM VENTI$51,400
2016-04-05Rodent inspection: Passed
2016-01-30311: Noise - Residential — Loud Television
2016-01-11311: HEAT/HOT WATER — ENTIRE BUILDING
2016-01-11Tenant complaint: HEAT/HOT WATER — ENTIRE BUILDING
2015
2015-08-25311: Street Condition — Pothole
2015-08-10Deed $4,700,000 — from 10 WEST 90TH STREET, LLC to SHACK WEST 90TH STREET, LLC$4,700,000
2015-08-10AL&R $2,500,000 — from SHACK WEST 90TH STREET, LLC to COUNTRY BANK$2,500,000
2015-08-10Mortgage $2,500,000 — from SHACK WEST 90TH STREET, LLC to COUNTRY BANK$2,500,000
2015-03-17311: Noise — Noise: Construction Before/After Hours (NM1)
2015-02-03HPD class I: SECTION27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE ?27-2097 AND IS THER
2014
2014-11-20311: HEAT/HOT WATER — APARTMENT ONLY
2014-11-20Tenant complaint: HEAT/HOT WATER — APARTMENT ONLY
2014-05-30Rodent inspection: Passed
2013
2013-07-05311: Other Enforcement — E14 ASP/Restricted Parking
2010-12-29Tenant complaint: HEATING — HEAT RELATED
2010-09-09Rodent inspection: Passed
2010-07-27Mortgage satisfied — from CASWELL, LOIS L to EMIGRANT FUNDING CORPORATION
2010-07-27TL&R — from CASWELL, LOIS L to EMIGRANT FUNDING CORPORATION
2009
2009-12-23Tenant complaint: HEATING — HEAT RELATED
2009-12-18Tenant complaint: HEATING — HEAT RELATED
2009-12-17Tenant complaint: HEATING — HEAT RELATED
2008
2008-02-13Deed — from LOIS L. CASWELL, AS TRUSTEE OF THE LOIS to 10 WEST 90TH STREET LLC
2006
2006-10-20DOB complaint, category ?
2006-06-14HPD class B: SECTION 27-2040 ADM CODE PROVIDE ADEQUATE LIGHTING AT OR NEAR THE OUTSIDE OF THE FRONT ENTRANCEWAY OF THE BUILDING AND KEEP SAME BURNING FRO
2002
2002-04-05Deed — from CASWELL, LOIS L. to LOIS L. CASWELL REVOCABLE TRUST; CASWELL, LOIS L. ASTRUSTEE OF
2000
2000-01-31Permit PL — ISSUED
2000-01-31Permit EW — ISSUED
2000-01-06Job filed: REPLACE OIL BOILER WITH A WEIL MCLAIN EG H105 GAS BOILER 550,000BTU MEA# 60-75E,NO CHANGE IN USE,EGRESS OR OCCUPA NCY.$8,000
2000-01-06Job filed: REPLACE OIL BOILER WITH A WEIL MCLAIN EG H105 GAS BOILER 550,000BTU MEA# 60-75E,NO CHANGE IN USE,EGRESS OR OCCUPA NCY.$8,000
1996
1996-01-11Mortgage satisfied — from DELCES REALTY CORP. to UNION FEDERAL SAVINGS LOAN ASSSOCIATES O
1996-01-11Mortgage $200,000 — from CASWELL, LOIS, L. to EMIGRANT FUNDING CORP$200,000
1996-01-11Mortgage assigned — from CASWELL, LOIS L. to EMIGRANT FUNDING CORP.
1995
1995-03-27Permit PL — ISSUED
1995-03-17Permit EW — ISSUED
1995-03-17Permit EW — ISSUED
1990
1990-05-29SAGE — from LANDMARKS PRSVN COMMSN
1988
1988-08-04HPD class C: SECTION 27-2005 ADM CODE & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF DOUBLE CYLINDER KEY OPERATED LOCK AT ENTRANCE DOOR TO BASEMENT STY P
1988-08-04HPD class B: D26-10.01, 10.05 ADM CODE REMOVE ALL ENCUMBRANCES CONSISTING OF 3 STY PUBLIC HALL BOXES R73.
1988-08-04HPD class B: D26-10.01, 10.05 ADM CODE REMOVE ALL ENCUMBRANCES CONSISTING OF 4 STY PUBLIC HALL BOXES AND CHAIRS R73.
1988-08-04HPD class B: D26-10.01, 10.05 ADM CODE REMOVE ALL ENCUMBRANCES CONSISTING OF SHOPPING EAST RUGS & ENYETS CORTONS SCUTTL ACCESS TO ROOF.
1988-08-04HPD class A: D26-10.01 ADM CODE REFIT BASEMENT DOOR TO 1ST STY PUBLIC HALL.
1988-08-04HPD class B: D26-10.01 ADM CODE ABATE THE NUISANCE CONSISTING OF MATHESS STORED IN CELLAR AL CENTER.
1988-08-04HPD class A: D26-12.01 ADM CODE PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT WALLS & CEILING2ND TO 3RD STY PUBLIC HALL.
1988-08-04HPD class B: SECTION 27-2038 ADM CODE PROVIDE ADEQUATE LIGHTING FOR BASEMENT STY 1 STY PUBLIC HALL.
1988-08-04HPD class B: D26-11.01, 11.03, 11.05 ADM CODE REMOVE THE ACCUMULATION OF REFUSE AND/OR RUBBISH AND MAINTAIN IN A CLEAN CONDITION THE CELLAR THROUGHOT.
1981
1981-07-09HPD class B: D26-13.03 ADM CODE ABATE THE NUISANCE CONSISTING OF VERMIN ROACHES 3 STY REAR APT 8 ENTIRE APT.
1981-07-09HPD class B: D26-10.01 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR WALLS AND CEILINGS 3 STY APT 8 AT TERRACE
1981-07-09HPD class B: D26-10.01 ADM CODE PROPERLY REPAIR THE BROKEN OR DEFECTIVE WOOD FLOOR 3 STY REAR APT 8 AT RADIATOR R54. , SECTION '' ''
1981-07-09HPD class A: D26-10.01 ADM CODE REPLACE WITH NEW THE MISSING SPOUT OF BATHTUB 3 STWY REAR APT 8 BATHROOM. LOCATED AT APT 8
1981-07-09HPD class A: D26-10.01 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE TILE WALL 3 STY REAR APT 8 BATHROOM AT BATHTUB. LOCATED AT
1981-07-09HPD class A: D26-12.01 ADM CODE PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT CLG 3 STY APT 8. LOCATED AT APT 8
1981-07-09HPD class A: D26-10.01 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR CLG 3 STY REAR APT 8 AT STEAM RISER. LOCAT
1981-07-09HPD class A: D26-10.01 ADM CODE PROPERLY REPAIR THE BROKEN OR DEFECTIVE BASE MOULDING 3 STY REAR APT 8 AT EAST RADIATOR. LOCATED AT APT 8
1981-07-09HPD class A: D26-10.01 ADM CODE REFIT WINDOW SASHES 3 STY REAR APT 8 TOP & BOTTOM SASHES. LOCATED AT APT 8
1981-07-09HPD class B: D26-10.01 ADM CODE PROPERLY REPAIR THE BROKEN OR DEFECTIVE AND OR INOPERABLE WINDOW SASH 3RD STY REAR APT 8. , SECTION '' ''
1981-07-09HPD class B: D26-10.01 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR WALLS & CLG 3 STY REAR APT 8 AT TERRACE DO
1981-07-09HPD class A: D26-10.01 ADM CODE REPLACE WITH NEW THE MISSING FAUCET HANDLE OF SHOWER 3 STY REAR APT 8 BATHROOM. , SECTION '' ''
1981-07-09HPD class A: D26-12.01 ADM CODE PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT WALLS & CLG 3 STY REAR APT 8 THRU OUT. , SECTION ''
1981-07-09HPD class B: D26-10.01 ADM CODE PROPERLY REPAIR THE BROKEN OR DEFECTIVE WINDOW SASH 3 STY REAR APT 8 R56. , SECTION '' ''
1981-07-09HPD class B: D26-10.01 ADM CODE PROPERLY REPAIR THE BROKEN OR DEFECTIVE WOOD FLOOR 3 STY REAR APT 8 AT RADIATOR. , SECTION '' ''
1979
1979-01-04MISC — from AG FUNDING CO
1977
1977-04-19Deed — from GALIANOS, ULYSSES E to CASWELL, LOIS L
1974
1974-02-05Mortgage assigned — from LEIMAR PROPERTIES INC to AG FUNDING CO
1973
1973-10-11Mortgage — from GALLANOS, ULYSSES E; CASWELL, LOIS to LEIMAR PROPERTIES INC
1973-10-11Deed — from LEIMAR PROPERTIES INC to GALLANOS, ULYSSES E; CASWELL, LOIS
1973-10-10Deed — from DELCES REALTY CORP to UNION FDL S/L ASSOCNY
1973-10-10REL — from AG FUNDING CO to LEIMAR PROPERTIES INC
1973-10-10Deed — from DELCES REALTY CORP to LEIMAR PROPERTIES INC
1973-10-10Deed — from LEIMAR PROPERTIES INC to DELCES REALTY CORP
1973-10-01Agreement — from LEIMAR PROPERTIES INC to AG FUNDING COMPANY
1972
1972-05-12Mortgage — from LEIMAR PROPERTIES INC to AG FUNDING CO
1972-05-12Deed — from HINEFIELD, ROSE to LEIMAR PROPERTIES INC