Building report

21 Greenwich Avenue · Manhattan · BBL 1006100053 · generated 2026-10-20 · FREE Print / save PDF

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Where the penalty points come from

Open with the city right now

No current HPD flags in the latest weekly snapshot: no open violations, no pending litigation, no active vacate orders, and not in the Alternative Enforcement Program.

Patterns

No heat or hot-water complaints in the last three years.

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

$2,500 in enforcement penalties imposed (ECB/OATH) in the last three years.

What 311 hears from this address

333 service requests in the last three years. Most common: Encampment (155) · Homeless Person Assistance (89) · Dirty Condition (53) · Drug Activity (11) · General Construction/Plumbing (11) · For Hire Vehicle Complaint (6).

Filed construction activity

$1,411,475 in permitted construction work filed since 2016 (7 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

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

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 44% between tax years 2025 and 2027.

Flood exposure

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

Hurricane evacuation zone 4 of 6 — zone 1 evacuates first.

Not in the city's stormwater (cloudburst) flood maps under any modeled scenario.

3 street-flooding or sewer-backup complaints at this address since 2013 (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

21 Greenwich Avenue Copy address

333 311 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.

The landlord's report card

Managed by BUCHBINDER & WARREN LLC — 106 buildings, 2,394 units. Grades across the portfolio: A90 · B8 · C2 · D3. See the whole portfolio

showing 60 of 106 buildings

Sales, deeds & mortgages

Most recent mortgage recorded against this lot: $37,410 on 2009-12-01 (lender: Apple Bank For Savings). 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	2	4	33	0	2	41
2018	12	3	6	0	2	23
2019	4	2	17	2	2	27
2020	0	1	5	0	1	7
2021	0	1	4	0	1	6
2022	0	1	5	0	5	11
2023	3	0	20	0	2	25
2024	4	7	96	0	1	108
2025	8	8	195	0	0	211
2026	0	9	44	0	0	53

The last 12 months — 104 records

showing the 80 most recent

The full timeline

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