Building Biography

The MapLandlordsNeighborhoodsZIP CodesGradesThe Mice MapAboutWhat's new

340 9 Avenue

355Records
14City systems
0Open violations
1.7Penalty rate
Manhattan · ZIP 10001 · Neighborhood: Chelsea-Hudson Yards
Open in the map

355 recorded events, 1980–2026, from 14 city data systems. The city's paper trail here is mostly 222 311 service requests, 19 ECB/OATH violations, 18 ACRIS deeds & mortgages.

BoroughManhattan 10001
Built1910
Floors4
Res. units3
ClassS3
Owner (PLUTO)CHELSEA REALTY GROUP
BBL1007530005
BIN1013468

Full record, year by year   Support this site

GRADE A

The city's published records show little recorded distress here in the last three years. More recorded distress than 78% 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 1.7. In ZIP 10001, 68% of residential buildings hold an A and 6% 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

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.

What 311 hears from this address

62 service requests in the last three years. Most common: Noise (41) · General Construction/Plumbing (7) · Missed Collection (5) · Lost Property (3) · Air Quality (2) · Abandoned Bike (1).

Filed construction activity

No permitted work with a declared cost filed in the last decade. 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 (1910)
NoSix or more residential units (3)
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)CHELSEA REALTY GROUP LLC
Head officerDANNY MASHAL
Managing agentARI JACOBI
Last registered2025-06-16

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

What the city thinks it's worth

Tax yearCity market valueAssessed value
2025$2,618,000 $1,178,100
2026$2,937,000 $1,321,650
2027$3,011,000 $1,354,950

The city's market estimate has risen 15% between tax years 2025 and 2027.

Restaurants in this building

RestaurantCuisineGradeNotes
Maggie Reilly'sIrishAMice evidence

Report to 311: Food poisoning · Food safety complaint

1 restaurant · 1 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 6 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

Subway34 St-Penn Station — A C E · 0.2 mi straight-line (about a 6-minute walk) · station accessibility: full
BusNearest boarding stop: 9 Av / W 30 St — M11 · 150 ft
Citi BikeW 29 St & 9 Ave · 150 ft · station location as of 2026-09-23; live availability
School zones (2024–25 map)Elementary: P.S. 033 Chelsea Prep
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

340 9 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

62 311 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.

Sales, deeds & mortgages

Most recent mortgage recorded against this lot: $597,815 on 2019-11-20 (lender: People's United Bank). Face amount at recording — it may have since been paid down, refinanced or satisfied. View the recorded document.

DateRecordAmountPer res. unit
2019-11-20AL&R $1,500,000 — from CHELSEA REALTY GROUP LLC to PEOPLE'S UNITED BANK $1,500,000
2019-11-20Mortgage $597,816 — from CHELSEA REALTY GROUP LLC to PEOPLE'S UNITED BANK $597,816
2019-11-20Agreement $1,500,000 — from CHELSEA REALTY GROUP LLC to PEOPLE'S UNITED BANK $1,500,000
2012-12-13Mortgage $52,629 — from CHELSEA REALTY GROUP LLC to ASTORIA FEDERAL SAVINGS AND LOAN ASSOCIA $52,629
2012-12-13Agreement $1,110,000 — from CHELSEA REALTY GROUP LLC to ASTORIA FEDERAL SAVINGS AND LOAN ASSOCIA $1,110,000
2005-06-21Mortgage $1,275,000 — from CHELSEA REALTY GROUP LLC to ASTORIA FEDERAL SAVINGS AND LOAN ASSOCIA $1,275,000
2005-06-21AL&R $1,275,000 — from ASTORIA FEDERAL SAVINGS AND LOAN ASSOCIA to CHELSEA REALTY GROUP LLC $1,275,000
2005-03-15Deed $1,700,000 — from NINTH AVENUE 340 REALTY LLC to CHELSEA REALTY GROUP LLC $1,700,000
2004-09-13Deed $1,225,000 — from WALSH, DOLORES to NINTH AVE. 340 REALTY LLC $1,225,000
2004-09-13Mortgage $975,000 — from NINTH AVE. 340 REALTY LLC to BANCO POPULAR NORTH AMERICA $975,000
2004-09-13AL&R $975,000 — from BANCO POPULAR NORTH AMERICA to NINTH AVE. 340 REALTY LLC $975,000

Ten-year activity

50250
2017
46
2018
2019
2020
2021
2022
2023
2024
2025
2026
EnforcementHousing & tenantsOwnership & moneyHealth & systems
Show as table
YearEnforcementHousing & tenantsOwnership & moneyHealth & systemsTotal
20170210223
201815290246
201912429
2020090110
20210160319
202205038
2023170210
20242240228
20250230225
20267160225
This record is free. Keeping it free costs money.
Servers, data pipelines, weekends. Pay what you want — a dollar helps.
Chip in

The full timeline

Construction 23Enforcement 58Housing & tenants 231Ownership & money 18Health & systems 25

Every one of the 355 recorded events, 1980–2026, is laid out year by year in the full report (print-ready).

Explore: ZIP 10001 · Landlord rankings · How grades work · The map · The Mice Map