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411 West 21 Street

108Records
13City systems
0Open violations
12Penalty rate
Manhattan · ZIP 10011 · Neighborhood: Chelsea-Hudson Yards
Open in the map

108 recorded events, 1970–2026, from 13 city data systems. The city's paper trail here is mostly 20 ACRIS deeds & mortgages, 18 DOB permits, 18 311 service requests.

BoroughManhattan 10011
Built1853
Floors5
Res. units5
ClassC6
Owner (PLUTO)CHELSEA SQUARE NORTH INC
BBL1007190033
BIN1012633

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 85% 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 12. In ZIP 10011, 68% of residential buildings hold an A and 5% 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

2 heat or hot-water complaints in the last three years (winter 2023–24: 2).

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

What 311 hears from this address

1 service requests in the last three years. Most common: HEAT/HOT WATER (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 (1853)
NoSix or more residential units (5)
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 SQUARE NORTH INC
Head officerRALPH WESTERHOFF
Managing agentBRICKWORK MANAGEMENT INC.
Last registered2025-09-08

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

What the city thinks it's worth

Tax yearCity market valueAssessed value
2025$3,660,000 $1,647,000
2026$2,934,000 $1,320,300
2027$2,790,000 $1,255,500

The city's market estimate has fallen 24% between tax years 2025 and 2027.

Tax exemptions on the roll: COLD WAR VETERAN - DISABILITY

Building systems

Heating fuelNATURALGAS

Flood exposure

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

Hurricane evacuation zone 2 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 · 0.2 mi straight-line (about a 6-minute walk) · station accessibility: none
14 St — A C E L · 0.3 mi straight-line (about an 8-minute walk) · station accessibility: full
BusNearest boarding stop: 9 Av / W 23 St — M11 · 400 ft
Citi Bike9 Ave & W 22 St · 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

411 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

1 311 service request 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 BRICKWORK MANAGEMENT INC. — 58 buildings, 707 units. Grades across the portfolio: A46 · B9 · C2. See the whole portfolio

BuildingBoroughUnitsGrade
308 Mott Street MN40 A
173 Bleecker Street MN36 B
140 West 74 Street MN31 A
75 Prospect Park West BK24 A
170 Norfolk Street MN23 A
316 Mott Street MN21 A
254 East 7 Street MN20 A
424 West 46 Street MN20 A
221 West 21 Street MN20 A
304 West 88 Street MN20 A
8 West 119 Street MN20 B
306 Mott Street MN19 A
333 West 22 Street MN16 A
646 9 Avenue MN15 A
613 East 6 Street MN14 A
7 East 3 Street MN14 A
356 West 23 Street MN14 A
355 West 29 Street MN13 A
354 West 23 Street MN13 A
25-40 38 Street QN13 A
38 East 1 Street MN13 A
135 Hudson Street MN12 A
108 West 69 Street MN11 A
343 West 12 Street MN11 A
71 Murray Street MN11 A
460 West 23 Street MN11 A
458 West 23 Street MN10 A
70 East 93 Street MN10 A
323 West 16 Street MN10 A
8 Remsen Street BK10 A
274 Water Street MN10 A
438 West 47 Street MN10 A
436 West 47 Street MN10 A
136 West 70 Street MN10 A
149 Lafayette Avenue BK10 A
221 West 20 Street MN10 A
318 West 15 Street MN10 B
216 East 12 Street MN9 A
131 West 82 Street MN9 A
5 East 3 Street MN8 A
321 West 82 Street MN8 A
260 Bergen Street BK8 A
209 Quincy Street BK8 A
7 East 78 Street MN7 A
23 East 20 Street MN7 A
197 Prince Street MN6 A
29 West 10 Street MN6 A
411 West 21 Street MN5 B
329 West 19 Street MN5 B
325 West 75 Street MN5 C
409 West 21 Street MN5 B
16 East 63 Street MN5 B
8 Greene Street MN5 A
822 President Street BK4 A
428 West 23 Street MN4 C
80 Garfield Place BK4 B
405 Greenwich Street MN4 B
91 Franklin Street MN0 —

Sales, deeds & mortgages

Most recent mortgage recorded against this lot: $310,000 on 2007-06-15 (lender: National Consumer Cooperative Bank and Ncb), covering 2 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.

DateRecordAmountPer res. unit
2025-11-10RPTT&RET $1,425,000 — from GOLDBERG-MEEHAN MARITAL TRUST; CAILIN GOLDBERG-MEEHAN, TRUSTEE to NIPOTE, GABRIEL ALVARO; PASQUARELLI, CATHERINE RAE $1,425,000
2025-10-29Sold for $1,425,000 $1,425,000 $285,000
2020-05-06RPTT&RET $1,775,000 — from DORN, DEREK B; GOGLIORMELLA, SALVATORE to KIM, MISONG $1,775,000
2020-04-27Sold for $1,775,000 $1,775,000 $355,000
2013-09-06RPTT&RET $1,500,000 — from ST. CLAIR, ELIZABETH to DORN, DEREK B; GOGLIORMELLA, SALVATORE $1,500,000
2009-11-04RPTT&RET $98,783 — from UPTON, CHRISTOPHER R to MORRISON, STEPHEN; UPTON , CHRISTOPHER R $98,783
2007-06-15Mortgage $310,000 — from CHELSEA SQUARE NORTH, INC. to NATIONAL CONSUMER COOPERATIVE BANK; NCB $310,000
2007-06-15AL&R $310,000 — from CHELSEA SQUARE NORTH, INC. to NCB; NATIONAL CONSUMER COOPERATIVE BANK $310,000
2006-07-27RPTT&RET $1,120,000 — from ELM, SANDRA L to ANSORGE, MARK S; ANSORGE, VERONIQUE M $1,120,000
2006-03-30RPTT&RET $885,000 — from FAUSETT, DAVID to THE GOLDBERG-MEEHAN FAMILY TRUST $885,000

Ten-year activity

1050
2017
2018
2019
2020
8
2021
2022
2023
2024
2025
2026
EnforcementHousing & tenantsOwnership & moneyHealth & systems
Show as table
YearEnforcementHousing & tenantsOwnership & moneyHealth & systemsTotal
201700224
201800224
201902024
202003216
202106028
202207018
202304015
202402024
202503227
202610023
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The full timeline

Construction 31Enforcement 4Housing & tenants 30Ownership & money 23Health & systems 20

Every one of the 108 recorded events, 1970–2026, is laid out year by year in the full report (print-ready).

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