Building report

645 Lenox Avenue · Manhattan · BBL 1020110031 · generated 2026-10-20 · FREE Print / save PDF

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Where the penalty points come from

Open with the city right now

status snapshot refreshed weekly from HPD records

Patterns

4 heat or hot-water complaints in the last three years (winter 2024–25: 4).

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

What 311 hears from this address

16 service requests in the last three years. Most common: Noise (5) · General Construction/Plumbing (2) · New Tree Request (2) · HEAT/HOT WATER (2) · Lead (2) · Air Quality (2).

Filed construction activity

$7,857,346 in permitted construction work filed since 2016 (17 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

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

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

What the city thinks it's worth

The city's market estimate has fallen 6% between tax years 2025 and 2027.

Tax exemptions on the roll: NYC HOUSING AUTH

Building systems

Restaurants in this building

Report to 311: Food poisoning · Food safety complaint

1 restaurant · 0 with mice evidence · See them on the Mice Map

Flood exposure

Not in the FEMA 1%-annual-chance floodplain (2015 preliminary maps).

Hurricane evacuation zone 3 of 6 — zone 1 evacuates first.

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

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

645 Lenox Avenue Copy address

16 311 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 SAM CITY MASTER TENANT LLC — 36 buildings, 726 units. Grades across the portfolio: A8 · B13 · C13 · D2. See the whole portfolio

Sales, deeds & mortgages

Most recent mortgage recorded against this lot: $13,835,623 on 2024-10-15 (lender: New York City Housing Authority), covering 41 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.

Ten-year activity

Show as table

Year	Construction	Enforcement	Housing & tenants	Ownership & money	Health & systems	Total
2017	6	3	8	0	5	22
2018	3	0	1	0	5	9
2019	1	3	7	0	15	26
2020	5	6	4	0	8	23
2021	2	0	2	0	12	16
2022	2	6	4	2	15	29
2023	2	0	1	0	18	21
2024	13	2	5	71	11	102
2025	11	2	16	0	5	34
2026	13	1	8	3	7	32

The last 12 months — 39 records

The full timeline

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