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306 West 21 Street

283Records
14City systems
3Open violations
107.5Penalty rate
Manhattan · ZIP 10011 · Neighborhood: Chelsea-Hudson Yards
Open in the map

283 recorded events, 1976–2026, from 14 city data systems. The city's paper trail here is mostly 110 311 service requests, 55 HPD complaints, 53 HPD housing violations.

BoroughManhattan 10011
Built1900
Floors5
Res. units15
ClassC4
Owner (PLUTO)AVANTI REALTY CORP
BBL1007440045
BIN1013270

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 83% 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 107.5. In ZIP 10011, 68% of residential buildings hold an A and 5% 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 violations3 total — 1 class C (immediately hazardous), 2 class B, 0 class A. Oldest open since 2022-04-20.

status snapshot refreshed weekly from HPD records

Patterns

2 heat or hot-water complaints in the last three years (winter 2024–25: 2).

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

What 311 hears from this address

46 service requests in the last three years. Most common: UNSANITARY CONDITION (8) · PAINT/PLASTER (8) · GENERAL (7) · ELECTRIC (5) · Noise (3) · FLOORING/STAIRS (3).

Filed construction activity

$1,000 in permitted construction work filed since 2016 (1 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 (1900)
YesSix or more residential units (15)
No421-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)AVANTI REALTY CORP
Head officerVITO R VERNI
Managing agentVERCO PROPERTIES LLC
Last registered2025-10-16

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

What the city thinks it's worth

Tax yearCity market valueAssessed value
2025$1,660,000 $747,000
2026$1,675,000 $753,750
2027$1,305,000 $587,250

The city's market estimate has fallen 21% between tax years 2025 and 2027.

Building systems

Heating fuelNO2FUEL

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.

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

Subway23 St — C E · 600 ft straight-line (about a 3-minute walk) · station accessibility: none
14 St — A C E L · 0.2 mi straight-line (about a 6-minute walk) · station accessibility: full
BusNearest boarding stop: 8 Av / W 20 St — M20 · 250 ft
Citi BikeW 20 St & 8 Ave · 250 ft · station location as of 2026-09-23; live availability
School zones (2024–25 map)Elementary: P.S. 011: The Sarah J. Garnet Elementary School
Middle: M.S. 297. 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

306 West 21 Street

Heat or hot waterHeat or hot water
Apartment maintenanceApartment maintenance
Bed bugsBed bugs
Residential pestsResidential pests
Rats or miceRats or mice
Anything elseAnything else

46 311 service requests from this address in the last three years — 1 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 VERCO PROPERTIES LLC — 20 buildings, 334 units. Grades across the portfolio: A11 · B5 · C4. See the whole portfolio

BuildingBoroughUnitsGrade
73 East 7 Street MN33 A
1670 York Avenue MN32 C
326 East 19 Street MN25 A
330 East 19 Street MN24 C
424 East 66 Street MN21 C
426 East 66 Street MN20 A
304 West 21 Street MN20 A
110 West Houston Street MN18 A
352 East 85 Street MN16 A
306 West 21 Street MN15 B
535 East 87 Street MN15 C
405 East 77 Street MN15 A
1577 York Avenue MN13 A
516 East 83 Street MN12 B
225 Sullivan Street MN11 B
514 East 83 Street MN11 B
144 West 16 Street MN10 A
9 Gracie Square MN9 A
1667 York Avenue MN8 B
1692 York Avenue MN6 A

Ten-year activity

2001000
2017
2018
2019
2020
2021
2022
2023
2024
108
2025
2026
ConstructionEnforcementHousing & tenantsHealth & systems
Show as table
YearConstructionEnforcementHousing & tenantsHealth & systemsTotal
2017036110
2018015713
2019009312
20200010111
20210114217
20220022729
2023008210
202420529
2025011052108
20260018220
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The full timeline

Construction 7Enforcement 12Housing & tenants 227Ownership & money 3Health & systems 34

Every one of the 283 recorded events, 1976–2026, is laid out year by year in the full report (print-ready).

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