A meaningful record of code violations or complaints relative to its peers. More recorded distress than 88% 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 155. In ZIP 10128, 84% of residential buildings hold an A and
1% 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
8 total — 4 class C (immediately hazardous), 3 class B, 1 class A. Oldest open since 2025-02-03.
status snapshot refreshed weekly from HPD records
Patterns
17 heat or hot-water complaints in the last three years (winter 2024–25: 5 · winter 2025–26: 12). Repeated winter clusters suggest a chronic heating problem.
5
’24–25
12
’25–26
No bedbug-infested units reported in the last three years of filings.
$5,400 in enforcement penalties imposed (ECB/OATH) in the last three years.
What 311 hears from this address
12 service requests in the last three years. Most common: HEAT/HOT WATER (8) · Noise (2) · Street Sign (1) · Real Time Enforcement (1).
Filed construction activity
$175,462 in permitted construction work filed since
2016 (3 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 (8)
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)
91ST STREET OWNER LLC
Head officer
ITAY GAMLIELI
Managing agent
EXL MANAGEMENT LLC
Last registered
2025-08-20
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
$4,408,000
$1,983,600
2026
$4,945,000
$2,225,250
2027
$5,214,000
$2,346,300
The city's market estimate has risen
18% 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 — 4 5 6 · 0.2 mi straight-line (about a 6-minute walk) · station accessibility: partial (Uptown local only)
Bus
Nearest boarding stop: Lexington Av / E 92 St — M101 M102 M103 · 250 ft
Citi Bike
E 91 St & Park Ave · 450 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.
12 311 service requests from this address in the last three years — 8 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: $3,267,748 on
2025-01-24 (lender: A&e Real Estate Finance Spv A-1, LLC), covering 3 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
2025-01-24
Agreement $6,300,000 — from 1410-1412 MADISON AVE OWNERS LLC; 91ST STREET OWNER LLC to A&E REAL ESTATE FINANCE SPV A-1, LLC
$6,300,000
2025-01-24
Deed $2,000,000 — from MOSFILOS REALTY, LLC to 91ST STREET OWNER LLC
$2,000,000
2025-01-24
Mortgage $3,267,749 — from 91ST STREET OWNER LLC; 1410-1412 MADISON AVE OWNERS LLC to A&E REAL ESTATE FINANCE SPV A-1, LLC
$3,267,749
2025-01-24
AL&R $6,300,000 — from 1410-1412 MADISON AVE OWNERS LLC; 91ST STREET OWNER LLC to A&E REAL ESTATE FINANCE SPV A-1, LLC
$6,300,000
2024-12-30
Sold for $2,000,000
$2,000,000
$250,000
2021-08-20
Mortgage $54,202 — from MOSFILOS REALTY LLC to TEACHERS FEDERAL CREDIT UNION
$54,202
2021-08-20
Agreement $800,000 — from MOSFILOS REALTY LLC to TEACHERS FEDERAL CREDIT UNION
$800,000
2021-08-20
AL&R $800,000 — from MOSFILOS REALTY LLC to TEACHERS FEDERAL CREDIT UNION
$800,000
2013-12-17
AL&R $940,000 — from MOSFILOS REALTY, LLC to MELROSE CREDIT UNION
$940,000
2013-12-17
Agreement $940,000 — from MOSFILOS REALTY, LLC to MELROSE CREDIT UNION
$940,000
2013-12-17
Mortgage $15,838 — from MOSFILOS REALTY, LLC to MELROSE CREDIT UNION
$15,838
2010-03-12
AL&R $1,000,000 — from MOSFILOS REALTY, LLC to MELROSE CREDIT UNION
$1,000,000
2010-03-12
Agreement $1,000,000 — from MOSFILOS REALTY, LLC to MELROSE CREDIT UNION
$1,000,000
2010-03-12
Mortgage $856,137 — from MOSFILOS REALTY, LLC to MELROSE CREDIT UNION
$856,137
2008-11-06
Deed $1,674,156 — from OLGA, LLC to MOSFILOS REALTY, LLC
$1,674,156
Ten-year activity
100500
2017
2018
2019
2020
2021
2022
2023
2024
53
2025
2026
ConstructionEnforcementHousing & tenantsOwnership & moneyHealth & systems
Show as table
Year
Construction
Enforcement
Housing & tenants
Ownership & money
Health & systems
Total
2017
0
0
11
0
1
12
2018
0
3
14
0
2
19
2019
0
0
3
0
3
6
2020
0
0
1
0
1
2
2021
0
0
3
5
2
10
2022
0
1
3
0
2
6
2023
0
0
7
0
3
10
2024
0
0
2
1
2
5
2025
5
5
34
6
3
53
2026
0
1
2
4
5
12
This record is free. Keeping it free costs money. Servers, data pipelines, weekends. Pay what you want — a dollar helps.
2025-08-20Permit General Construction — Signed-off
2025-08-20Permit Plumbing — Signed-off
2025-08-05Bedbug filing: 0 infested units
2025-07-11Job filed: REPLACE PLUMBING FIXTURES WITH NEW AT EXISTING ROUGHING (2 WC, 2 LAV) AT 1ST AND (1 LAV, 1 WC, 2 SINKS) AT BASEMENT FLOOR TO RESOLVE VIO #39143081M.$26,000
2025-06-25City emergency repair (HWO): 1st story building entrance double doors, remove hook and door stopper. 1st story building entrance double doors, remove$45
2025-05-30Rodent inspection: Passed
2025-04-17Job filed: REPLACE PLUMBING FIXTURES WITH NEW AT EXISTING ROUGHING (2 WC, 2 LAV) AT 1ST AND (1 LAV, 1 WC, 2 SINKS) AT BASEMENT FLOOR TO RESOLVE VIO #39143081M.$26,000
2025-04-17Job filed: GENERAL CONSTRUCTION TO RENOVATE EXISTING BASEMENT & 1ST FL DAYCARE TO RESOLVE VIO # 39143081M, 39143082Y, 39143083X, 39143084H. WORK WILL INCLUDE NEW$123,462
2025-03-27City emergency repair (OMO): at apt 5b, make door self closing and latching nyc hpd emergency operations division essential service work proper$550
2025-03-27311: Real Time Enforcement — Work Without A Permit - Occupied Multiple Dwelling
2025-03-27ECB CLASS - 1 violation: ATOI OBSERVED CONSTRUCTION DEBRIS, PLUMBING PIPES GARBAGE ACROSS REAR YEAR AND CONSTRUCTION DUST INSIDE OCCUPIED RESIDENTIAL BUILD$2,500
2025-03-27ECB CLASS - 1 violation: ATOI OBSERVED WORKER ON SITE CREATING 2-PIECE BATHROOM TOILET AND SINK ON 1ST FLOOR AND BASEMENT WITH NEW COOPER PIPING AND TRAPS $2,500
2025-03-27ECB CLASS - 2 violation: OBSERVED ATOI WORKERS ON SITE DOING WORK ON INSTALLING NEW BX WIRES IN CEILING AND WALLS, NEW RECEPTACLES AND OUTLETS INSTALLED AT$400
2025-03-27ECB CLASS - 1 violation: LAYOUT WITH WOOD AND METAL STUDS, OBTAIN PERMIT
2025-03-27DOB complaint, category ?
2025-03-05HPD class A: § 27-2013 ADM CODE PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT ALL WALLS IN THE BATHROOM LOCATED AT APT 4A, 4th ST
2025-03-05HPD class C: § 27-2033 ADM CODE PROVIDE READY ACCESS TO BUILDINGS HEATING SYSTEM DOOR LOCKED AT BOILER ROOM
2025-03-05HPD class C: § 27-2005, 2007 ADM CODE REMOVE DEVICE PREVENTING DOOR FROM BEING SELF-CLOSING HOOK AND EYE INSTALLED AT BUILDING ENTRANCE DOOR
2025-03-05HPD class C: § 27-2031 ADM CODE PROVIDE HOT WATER AT ALL HOT WATER FIXTURES IN THE ENTIRE APARTMENT LOCATED AT APT 5B, 5th STORY, 1st APARTMENT FROM EAST
2025-03-05HPD 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
2025-03-05HPD 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
2025-03-05HPD class C: § 27-2031 ADM CODE PROVIDE HOT WATER AT ALL HOT WATER FIXTURES IN THE ENTIRE APARTMENT LOCATED AT APT 4A, 4th STORY, 1st APARTMENT FROM SOUT
2025-03-05HPD class B: § 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR CEILING IN THE BATHROOM LOCATED AT APT 4A,
2025-03-05HPD class C: § 27-2005, 2007 ADM CODE REMOVE DEVICE PREVENTING DOOR FROM BEING SELF-CLOSING HOOK AND EYE INSTALLED AT VESTBULE DOOR TO PUBLIC HALL , 1st
2025-03-05HPD class B: § 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE VINYL FLOOR TILES. IN THE 2nd ROOM FROM EAST LOCATED AT APT
2025-03-05HPD class B: § 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE SPRING BALANCE ON LOWER WINDOW SASH AT NORTH WALL. IN THE 1st ROOM FROM EA
2025-03-04311: HEAT/HOT WATER — ENTIRE BUILDING
2025-03-04Tenant complaint: HEAT/HOT WATER — ENTIRE BUILDING
2025-02-03HPD class C: § 27-2005, 2007 ADM CODE REMOVE DEVICE PREVENTING DOOR FROM BEING SELF-CLOSING HOOK AND EYE AT BUILDING ENTRANCE DOOR AT PUBLIC HALL, 1st ST
2025-02-03HPD class C: § 27-2005, 2007 ADM CODE REMOVE DEVICE PREVENTING DOOR FROM BEING SELF-CLOSING HOOK AND EYE AT VESTIBLUE DOOR AT PUBLIC HALL, 1st STORY
2025-02-01311: HEAT/HOT WATER — ENTIRE BUILDING
2025-02-01Tenant complaint: HEAT/HOT WATER — ENTIRE BUILDING
2025-01-24Agreement $6,300,000 — from 1410-1412 MADISON AVE OWNERS LLC; 91ST STREET OWNER LLC to A&E REAL ESTATE FINANCE SPV A-1, LLC$6,300,000
2025-01-24Deed $2,000,000 — from MOSFILOS REALTY, LLC to 91ST STREET OWNER LLC$2,000,000
2025-01-24Mortgage assigned — from TEACHERS FEDERAL CREDIT UNION to A&E REAL ESTATE FINANCE SPV A-1, LLC
2025-01-24Mortgage $3,267,749 — from 91ST STREET OWNER LLC; 1410-1412 MADISON AVE OWNERS LLC to A&E REAL ESTATE FINANCE SPV A-1, LLC$3,267,749
2025-01-24TL&R — from TEACHERS FEDERAL CREDIT UNION to MOSFILOS REALTY LLC
2025-01-24AL&R $6,300,000 — from 1410-1412 MADISON AVE OWNERS LLC; 91ST STREET OWNER LLC to A&E REAL ESTATE FINANCE SPV A-1, LLC$6,300,000
2024
2024-12-30Sold for $2,000,000$2,000,000
2024-12-18Boiler inspection
2024-12-11Bedbug filing: 0 infested units
2024-09-25Rodent inspection: Passed
2024-05-28311: Street Sign - Damaged — No Parking, Standing, Stopping
2023-03-20311: Air Quality — Air: Odor/Fumes, Vehicle Idling (AD3)
2023-03-15HPD 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
2023-03-06311: Air Quality — Air: Odor/Fumes, Vehicle Idling (AD3)
2022
2022-12-15Boiler inspection
2022-11-03HPD 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
2022-09-06Rodent inspection: Passed
2022-07-11DOB complaint, category ?
2022-02-17Bedbug filing: 0 infested units
2022-02-15HPD 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
2021
2021-12-10Rodent inspection: Passed
2021-11-29Boiler inspection
2021-11-05311: HEAT/HOT WATER — APARTMENT ONLY
2021-11-05Tenant complaint: HEAT/HOT WATER — APARTMENT ONLY
2021-08-20TL&R — from MELROSE CREDIT UNION; TEACHERS FEDERAL CREDIT UNION to MOSFILOS REALTY LLC
2021-08-20Mortgage $54,202 — from MOSFILOS REALTY LLC to TEACHERS FEDERAL CREDIT UNION$54,202
2021-08-20Agreement $800,000 — from MOSFILOS REALTY LLC to TEACHERS FEDERAL CREDIT UNION$800,000
2021-08-20TL&R — from MELROSE CREDIT UNION; TEACHERS FEDERAL CREDIT UNION to MOSFILOS REALTY LLC
2021-08-20AL&R $800,000 — from MOSFILOS REALTY LLC to TEACHERS FEDERAL CREDIT UNION$800,000
2021-06-10311: Other Enforcement — E2A Storage Of Receptacles
2020
2020-12-29Bedbug filing: 0 infested units
2020-11-27Boiler inspection
2019
2019-12-04Boiler inspection
2019-11-21Rodent inspection: Passed
2019-06-11311: Water System — LOW WATER PRESSURE - WLWP
2019-06-11311: Water System — No Water (WNW)
2019-04-19Rodent inspection: Passed
2019-01-22Bedbug filing: 0 infested units
2018
2018-11-20ECB CLASS - 2 violation: FAILURE TO COMPLY W/ COMMISSIONER'S ORDER CONTAINED IN SUMMONS/VIOLATION#35316867L ISSUED ON 2/1/18, AND TO FILE A CERTIFICATE OF $3,125
2018-07-30Boiler inspection
2018-05-31Rodent inspection: Passed
2018-04-18311: HEAT/HOT WATER — ENTIRE BUILDING
2018-04-18Tenant complaint: HEAT/HOT WATER — ENTIRE BUILDING
2018-04-15311: HEAT/HOT WATER — ENTIRE BUILDING
2018-04-15Tenant complaint: HEAT/HOT WATER — ENTIRE BUILDING
2018-04-11311: HEAT/HOT WATER — ENTIRE BUILDING
2018-04-11Tenant complaint: HEAT/HOT WATER — ENTIRE BUILDING
2018-04-06DOB violation LBLVIO: VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2016 INSPECTION REPORT
2018-04-01311: HEAT/HOT WATER — ENTIRE BUILDING
2018-04-01Tenant complaint: HEAT/HOT WATER — ENTIRE BUILDING
2018-03-12311: HEAT/HOT WATER — ENTIRE BUILDING
2018-03-12Tenant complaint: HEAT/HOT WATER — ENTIRE BUILDING
2018-03-11311: HEAT/HOT WATER — ENTIRE BUILDING
2018-03-11Tenant complaint: HEAT/HOT WATER — ENTIRE BUILDING
2018-02-01ECB CLASS - 2 violation: BC28-301.1:FAILURE TO MAINTAIN BLDG IN CODE-COMPLIANT MANNER.UNLAWFUL PLACEMENT OF FURNISHINGS,DECORATIONS OR OTHER OBJECTS AT EXI$800
2018-01-31311: HEAT/HOT WATER — ENTIRE BUILDING
2018-01-31Tenant complaint: HEAT/HOT WATER — ENTIRE BUILDING
2017
2017-12-20311: HEAT/HOT WATER — ENTIRE BUILDING
2017-12-20Tenant complaint: HEAT/HOT WATER — ENTIRE BUILDING
2017-11-22311: HEAT/HOT WATER — ENTIRE BUILDING
2017-11-22Tenant complaint: HEAT/HOT WATER — ENTIRE BUILDING
2017-11-09311: HEAT/HOT WATER — ENTIRE BUILDING
2017-11-09Tenant complaint: HEAT/HOT WATER — ENTIRE BUILDING
2016-09-16311: Street Condition — Defective Hardware
2016-06-21ECB CLASS - 2 violation: FAILURE TO PROIVDE POWER FOR EMERGENCY EXIT LIGHTING.DEFECTS NOTED:INOPERATIVE EMERGENCY LIGHTS WITH BATTERY BACK UP AT 1ST FL AND$250
2016-05-13311: Lead — Lead Kit Request (Residential) (L10)
2015
2015-12-09311: HEAT/HOT WATER — ENTIRE BUILDING
2015-12-09Tenant complaint: HEAT/HOT WATER — ENTIRE BUILDING
2015-12-08311: HEAT/HOT WATER — ENTIRE BUILDING
2015-12-08Tenant complaint: HEAT/HOT WATER — ENTIRE BUILDING
2015-06-02ECB CLASS - 2 violation: EXIT DOOR NOT SELF CLOSING. NOTE: AT BASEMENT LEVEL SECONDARY EXIT DOOR AT REAR IS NOT SELF CLOSING. REMEDY: COMPLY W/NOTICE OF VI$2,500
2014
2014-12-08FDNY inspection (RISK)
2014-05-15DOB violation LBLVIO: VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2012 INSPECTION REPORT
2014-03-24FDNY inspection (DAY-CARE)
2013
2013-12-17AL&R $940,000 — from MOSFILOS REALTY, LLC to MELROSE CREDIT UNION$940,000
2013-12-17Agreement $940,000 — from MOSFILOS REALTY, LLC to MELROSE CREDIT UNION$940,000
2013-12-17Mortgage $15,838 — from MOSFILOS REALTY, LLC to MELROSE CREDIT UNION$15,838
2013-09-13Job filed: MINOR INTERIOR NON-BEARING PARTITION REMOVAL & CONSTRUCTION, REPLACEMENT OF KITCHEN SINK & APPLIANCES, REPLACEMENT OF BATHROOM PULMBING FIXTUR$5,500
2013-09-13Job filed: MINOR INTERIOR NON-BEARING PARTITION REMOVAL & CONSTRUCTION, REPLACEMENT OF KITCHEN SINK & APPLIANCES, REPLACEMENT OF BATHROOM PULMBING FIXTUR$5,500
2013-09-13Job filed: MINOR INTERIOR NON-BEARING PARTITION REMOVAL & CONSTRUCTION, REPLACEMENT OF KITCHEN SINK & APPLIANCES, REPLACEMENT OF BATHROOM PULMBING FIXTUR$5,500