Building report

450 9 Avenue · Manhattan · BBL 1007590001 · 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

77 heat or hot-water complaints in the last three years (winter 2023–24: 66 · winter 2024–25: 4). Repeated winter clusters suggest a chronic heating problem.

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

What 311 hears from this address

252 service requests in the last three years. Most common: Obstruction (57) · HEAT/HOT WATER (37) · Illegal Parking (32) · Residential Disposal Complaint (18) · Noise (10) · PLUMBING (9).

Filed construction activity

$697,810 in permitted construction work filed since 2016 (20 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 risen 2% between tax years 2025 and 2027.

Building systems

Restaurants in this building

Report to 311: Food poisoning · Food safety complaint

8 restaurants · 1 with mice evidence · See them on the Mice Map

2 food-poisoning reports to 311 at this address in the last three years (1 with three or more people sick), shared by 8 restaurants
2 Food Establishment complaints to 311 at this address in the last three years (most often: Bare Hands in Contact w/ Food, Kitchen/Food Prep Area), shared by 8 restaurants · 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 2022 (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

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

450 9 Avenue Copy address

252 311 service requests from this address in the last three years — 37 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.

Sales, deeds & mortgages

Most recent mortgage recorded against this lot: $2,682,459 on 2018-09-20 (lender: New York Community Bank). 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	9	5	27	0	3	44
2018	2	3	33	3	7	48
2019	0	9	45	0	5	59
2020	0	1	51	0	10	62
2021	0	4	131	0	6	141
2022	0	2	158	0	12	172
2023	3	23	202	0	8	236
2024	0	10	121	0	22	153
2025	1	9	102	0	20	132
2026	13	4	73	0	15	105

The last 12 months — 147 records

showing the 80 most recent

The full timeline

showing the 2,000 most recent of 2,474 events

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