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434 West 23 Street

139Records
15City systems
2Open violations
6Penalty rate
Manhattan · ZIP 10011 · Neighborhood: Chelsea-Hudson Yards
Open in the map

139 recorded events, 1973–2026, from 15 city data systems. The city's paper trail here is mostly 49 ACRIS deeds & mortgages, 23 311 service requests, 11 DOB permits.

BoroughManhattan 10011
Built1854
Floors6
Res. units5
ClassC6
Owner (PLUTO)434 WEST 23RD ST TENANTS CORP
BBL1007200064
BIN1012703

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 81% 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 6. 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

Open HPD violations2 total — 0 class C (immediately hazardous), 0 class B, 2 class A. Oldest open since 2025-06-04.

status snapshot refreshed weekly from HPD records

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

6 service requests in the last three years. Most common: Curb Condition (4) · Missed Collection (1) · Construction Safety Enforcement (1).

Filed construction activity

$737,200 in permitted construction work filed since 2016 (5 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 (1854)
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)434 W 23RD STREET TENANTS CORP
Head officerJULIO RODRIGUEZ
Managing agentSANDBERG MANAGEMENT
Last registered2025-09-09

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

What the city thinks it's worth

Tax yearCity market valueAssessed value
2025$4,356,000 $1,960,200
2026$3,492,000 $1,571,400
2027$3,320,000 $1,494,000

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

Building systems

Heating fuelNATURALGAS

Flood exposure

In the FEMA 1%-annual-chance floodplain (2015 preliminary flood maps) — lenders typically require flood insurance here.

Hurricane evacuation zone 2 of 6 — zone 1 evacuates first.

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

1 street-flooding or sewer-backup complaints at this address since 2012 (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

Subway23 St — C E · 0.2 mi straight-line (about a 6-minute walk) · station accessibility: none
14 St — A C E L · 0.4 mi straight-line (about a 10-minute walk) · station accessibility: full
BusNearest boarding stop: W 23 St / 9 Av — M23-SBS · 300 ft · Select Bus Service
Citi BikeW 22 St & 10 Ave · 500 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

434 West 23 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

6 311 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 SANDBERG MANAGEMENT — 70 buildings, 1,371 units. Grades across the portfolio: A60 · B7 · C3. See the whole portfolio

BuildingBoroughUnitsGrade
1361 Madison Avenue MN52 A
227 West 16 Street MN51 A
109 West 94 Street MN50 A
209 West 104 Street MN46 A
547 Avenue of the Americas MN45 A
82 Irving Place MN42 A
126 West 73 Street MN40 A
131 Thompson Street MN38 A
225 West 70 Street MN38 A
250 West 75 Street MN36 A
96 Perry Street MN36 A
28 Monroe Place BK35 A
45 West 11 Street MN34 A
163 Prince Street MN33 A
3 East 85 Street MN30 A
200 Mercer Street MN28 A
88 Jane Street MN27 A
254 West 25 Street MN25 A
121 East 10 Street MN25 A
9 East 97 Street MN25 A
17 East 97 Street MN24 A
323 West 83 Street MN24 A
523 West 121 Street MN24 A
340 East 83 Street MN22 A
227 Central Park West MN22 A
226 15 Street BK22 A
7 West 107 Street MN20 A
325 Central Park West MN20 A
340 Cabrini Boulevard MN20 A
329 West 108 Street MN20 A
83 1 Place MN20 C
56 West 82 Street MN19 A
14 West 17 Street MN19 A
41 East 28 Street MN18 A
228 West 16 Street MN17 B
1062 Bergen Street BK16 A
312 West 107 Street MN15 A
403 East 90 Street MN15 A
520 La Guardia Place MN14 A
2082 Fredrick Douglass Bl MN14 B
359 West 29 Street MN13 A
2421 Ocean Avenue BK12 A
7 2 Avenue MN12 A
224 East 7 Street MN12 A
41 East 75 Street MN12 A
335 West 38 Street MN11 A
620 Broadway MN11 A
244 East 30 Street MN11 A
211 West 107 Street MN11 A
10 East 95 Street MN10 A
2292 Fredrick Douglass Bl MN10 A
29 West 15 Street MN10 A
430 West 23 Street MN10 A
110 West 71 Street MN10 A
443 West 24 Street MN9 A
204 East 73 Street MN9 B
232 West 75 Street MN8 A
467 West 163 Street MN8 A
161 9 Avenue MN8 A
18 West 90 Street MN7 A

showing 60 of 70 buildings

Sales, deeds & mortgages

Most recent mortgage recorded against this lot: $499,750 on 1982-07-29 (lender: Central Fdl Sv&ln Asc/nc), covering 7 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
2026-06-10RPTT&RET $1,999,000 — from MOORE, RYAN GUS; MCGILL, WHITNEY JEH to CRAY, MOIRA GERMAINE; BAMBURY, JOHN MICHAEL $1,999,000
2026-06-05Sold for $1,999,000 $1,999,000 $399,800
2021-07-20RPTT&RET $1,925,000 — from KOTOV, ALEXEY; GAMBA-PAREDES, FELIPE to MOORE, RYAN; MCGILL, WHITNEY $1,925,000
2021-07-09Sold for $1,925,000 $1,925,000 $385,000
2016-07-29RPTT&RET $1,850,000 — from EVANS, TRAVERS M to VISSER, JODY $1,850,000
2016-07-21Sold for $1,850,000 $1,850,000 $370,000
2015-08-03RPTT&RET $1,950,000 — from BRUCCHIERI, JOSEPH to KOTOV, ALEXEY; GAMBA-PAREDES, FELIPE $1,950,000
2014-09-18RPTT&RET $1,700,000 — from HALL, ELENA T; HALL, STEVEN C to BRUCCHIERI, JOSEPH $1,700,000
2005-07-12RPTT&RET $999,990 — from DODD, MATTHEW to HALL, STEVEN CHARLES; HALL, ELENA TAPIERO $999,990
1982-07-29Mortgage $499,750 — from 23RD ASSOCIATES to CENTRAL FDL SV&LN ASC/NC $499,750
1982-06-24Mortgage $499,750 — from 23RD ASSOCIATES to CENTRAL FDL SV&LN ASC/NC $499,750

Ten-year activity

20100
11
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
ConstructionHousing & tenantsOwnership & moneyHealth & systems
Show as table
YearConstructionHousing & tenantsOwnership & moneyHealth & systemsTotal
2017701311
201832027
201903025
202000011
202114218
202212014
202303014
202403025
202504015
202602226
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The full timeline

Construction 19Enforcement 13Housing & tenants 34Ownership & money 52Health & systems 21

Every one of the 139 recorded events, 1973–2026, is laid out year by year in the full report (print-ready).

Explore: ZIP 10011 · Landlord rankings · How grades work · The map · The Mice Map