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866 Lexington Avenue

192Records
17City systems
1Open violations
12.5Penalty rate
Manhattan · ZIP 10065 · Neighborhood: Upper East Side-Carnegie Hill
Open in the map

192 recorded events, 1970–2026, from 17 city data systems. The city's paper trail here is mostly 49 311 service requests, 24 DOB permits, 23 HPD complaints.

BoroughManhattan 10065
Built1879
Floors5
Res. units4
ClassS9
Owner (PLUTO)866 LEX, LLC
BBL1013990060
BIN1042384

Full record, year by year   Support this site

GRADE B

A modest record — below the level that usually signals systemic problems. More recorded distress than 85% of 1-5-unit residential buildings citywide. The citywide median for 1-5-unit residential buildings is 0 penalty points per 10 units; this building carries 12.5. In ZIP 10065, 78% of residential buildings hold an A and 3% grade D or F. How grades work

this building
A
C

Among 699,345 1-5-unit residential buildings citywide · left is less recorded distress, right is more

Open with the city right now

Open HPD violations1 total — 1 class C (immediately hazardous), 0 class B, 0 class A. Oldest open since 2010-09-17.

status snapshot refreshed weekly from HPD records

Patterns

4 heat or hot-water complaints in the last three years (winter 2023–24: 2 · winter 2024–25: 2). Repeated winter clusters suggest a chronic heating problem.

2
’23–24
2
’24–25

No bedbug-infested units reported in the last three years of filings.

What 311 hears from this address

13 service requests in the last three years. Most common: Noise (2) · HEAT/HOT WATER (2) · Taxi Complaint (2) · Consumer Complaint (2) · Lost Property (1) · For Hire Vehicle Complaint (1).

Filed construction activity

$952,544 in permitted construction work filed since 2016 (15 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

YesBuilt before 1974 (1879)
NoSix or more residential units (4)
No421-a / J-51 tax benefit on the current tax roll

1 of 3 signals present. Only a partial profile — stabilization is possible but less likely. 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)866 LEX, LLC
Head officerSTEPHEN GAUSTER
Managing agentMT. PLEASANT MANAGEMENT CORP
Last registered2025-09-25

as filed by the owner in the building's HPD registration

What the city thinks it's worth

Tax yearCity market valueAssessed value
2025$8,556,000 $3,850,200
2026$9,126,000 $4,106,700
2027$9,622,000 $4,329,900

The city's market estimate has risen 12% between tax years 2025 and 2027.

Building systems

Heating fuelNATURALGAS

Restaurants in this building

RestaurantCuisineGradeNotes
Bel AmiCoffee/TeaAMice evidence

Report to 311: Food poisoning · Food safety complaint

1 restaurant · 1 with mice evidence · See them on the Mice Map

1 Food Establishment complaint to 311 at this address in the last three years (most often: Pet/Animal) · complaints filed by the public; DOHMH investigates, outcomes aren't published.

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 2017 (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

SubwayLexington Av/63 St — M Q · 450 ft straight-line (about a 2-minute walk) · station accessibility: full
68 St-Hunter College — 6 · 750 ft straight-line (about a 4-minute walk) · station accessibility: full
BusNearest boarding stop: Lexington Av / E 64 St — M101 M102 M103 · 300 ft
Citi BikeE 67 St & Park Ave · 650 ft · station location as of 2026-09-23; live availability
School zones (2024–25 map)Elementary: East Side Elementary School, PS 267
Middle: J.H.S. 167 Robert F. Wagner. Confirm with the DOE's school search.

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.

Report a problem to 311

866 Lexington Avenue

Heat or hot waterHeat or hot water
Apartment maintenanceApartment maintenance
Bed bugsBed bugs
Residential pestsResidential pests
Rats or miceRats or mice
Food poisoningFood poisoning
Food safety complaintFood safety complaint
Anything elseAnything else

13 311 service requests from this address in the last three years — 2 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.

The landlord's report card

Managed by MT. PLEASANT MANAGEMENT CORP — 19 buildings, 194 units. Grades across the portfolio: A14 · B5. See the whole portfolio

BuildingBoroughUnitsGrade
344 East 62 Street MN24 A
346 East 62 Street MN24 A
348 East 62 Street MN22 A
237 East 26 Street MN20 A
235 East 26 Street MN20 A
233 West 74 Street MN16 A
230 West 75 Street MN14 A
231 West 74 Street MN11 A
228 West 75 Street MN10 A
145 East 62 Street MN6 A
833 Lexington Avenue MN6 A
866 Lexington Avenue MN4 B
862 Lexington Avenue MN3 A
847 Lexington Avenue MN3 B
864 Lexington Avenue MN3 B
857 Lexington Avenue MN3 B
853 Lexington Avenue MN2 A
856 Lexington Avenue MN2 A
855 Lexington Avenue MN1 B

Sales, deeds & mortgages

DateRecordAmountPer res. unit
2018-09-18Deed $10,500,000 — from SUZANNE LEHMANN, EXECUTOR; MAXINE SCLAR, EXECUTOR; MICHAEL ROSENFELD, EXECUTOR; ESTATE OF to 866 LEX, LLC $10,500,000
2018-09-11Sold for $10,500,000 $10,500,000 $2,625,000

Ten-year activity

50250
2017
2018
2019
2020
22
2021
2022
2023
2024
2025
2026
ConstructionEnforcementHousing & tenantsOwnership & moneyHealth & systems
Show as table
YearConstructionEnforcementHousing & tenantsOwnership & moneyHealth & systemsTotal
20170170311
2018101439
20196140415
20207131517
202116230122
20227270117
20232080111
20240080311
2025003058
2026004026
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The full timeline

Construction 39Enforcement 15Housing & tenants 88Ownership & money 18Health & systems 32

Every one of the 192 recorded events, 1970–2026, is laid out year by year in the full report (print-ready).

Explore: ZIP 10065 · Landlord rankings · How grades work · The map · The Mice Map