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350 West 23 Street

696Records
16City systems
0Open violations
3.6Penalty rate
Manhattan · ZIP 10011 · Neighborhood: Chelsea-Hudson Yards
Open in the map

696 recorded events, 1993–2026, from 16 city data systems. The city's paper trail here is mostly 216 311 service requests, 185 ACRIS deeds & mortgages, 81 DOB complaints.

BoroughManhattan 10011
Built1910
Floors8
Res. units14
ClassR4
Owner (PLUTO)UNAVAILABLE OWNER
BBL1007467507
BIN1013369, 1013370, 1087987

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. Less recorded distress than 78% 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 3.6. 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

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

53 service requests in the last three years. Most common: Illegal Parking (34) · Abandoned Bike (4) · Noise (3) · Consumer Complaint (2) · Smoking or Vaping (2) · Outdoor Dining (1).

Filed construction activity

$221,760 in permitted construction work filed since 2016 (4 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 (1910)
YesSix or more residential units (14)
Yes421-a / J-51 tax benefit on the current tax roll

3 of 3 signals present. Buildings receiving 421-a or J-51 benefits are generally required to register their units as rent-stabilized for the duration of the benefit. 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)MODERN 23 CONDOMINIUM
Head officerVIVIAN CIOFFI
Managing agentKYROUS REALTY GROUP, INC.
Last registered2025-12-01

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

What the city thinks it's worth

Tax yearCity market valueAssessed value
2025$604,295 $271,933
2026$736,312 $331,340
2027$751,599 $338,220

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

Tax exemptions on the roll: 421A 10 YR NO CAP

For property tax, the Department of Finance values this condo as if it were a rental building. Its 2023 estimate: gross income $1,830,180 a year ($56.40 per sq ft), operating expenses $399,784 ($12.32 per sq ft), net operating income $1,430,396. These are the city's estimates from comparable rentals, not the building's actual budget, rents or maintenance charges.

Building systems

Facade (Local Law 11)SAFE (cycle 9)

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 · 550 ft straight-line (about a 3-minute walk) · station accessibility: none
23 St — 1 · 0.3 mi straight-line (about a 7-minute walk) · station accessibility: none
BusNearest boarding stop: W 23 St / 9 Av — M23-SBS · 150 ft · Select Bus Service
Citi Bike9 Ave & W 22 St · 400 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

350 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

53 311 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 KYROUS REALTY GROUP — 35 buildings, 773 units. Grades across the portfolio: A31 · B3 · C1. See the whole portfolio

BuildingBoroughUnitsGrade
2235 Fredrick Douglass Bl MN74 A
2040 Frederick Douglass B MN49 A
963 Kent Avenue BK36 A
320 West 84 Street MN36 A
433 West 24 Street MN32 A
106 West 116 Street MN32 A
425 West 24 Street MN32 A
429 West 24 Street MN32 A
243 West 98 Street MN31 B
1879 Lexington Avenue MN29 A
66 West 84 Street MN29 A
287 East Houston Street MN28 A
1820 Madison Avenue MN27 A
99 Kingsland Avenue BK24 A
250 Bowery MN24 A
477 Broome Street MN20 A
71 Wolcott Street BK20 A
79 Wolcott Street BK20 A
139 East 66 Street MN20 A
135 Coffey Street BK20 A
325 West 21 Street MN19 A
34 East 10 Street MN18 A
129 West 22 Street MN16 A
40 West 22 Street MN15 A
350 West 23 Street MN14 A
117 East 24 Street MN11 B
24 West 83 Street MN10 A
72 Mercer Street MN9 A
339 Greenwich Street MN9 A
24 West 45 Street MN8 A
41 Murray Street MN8 A
362 West Broadway MN6 A
206 East 18 Street MN6 A
460 West Broadway MN5 B
100 Greene Street MN4 C

Sales, deeds & mortgages

DateRecordAmountPer res. unit
2023-05-25Agreement $1,070,000 — from CIOFFI, GREG; CIOFFI, VIVIAN to CITIBANK, N.A. $1,070,000
2023-05-25Mortgage $16,624 — from CIOFFI, VIVIAN; CIOFFI, GREG to CITIBANK, N.A. $16,624
2023-05-19Mortgage $2,000,000 — from ZARET, SELENA; ZARET, DANIEL to JPMORGAN CHASE BANK, N.A. $2,000,000
2023-04-21Deed $2,850,000 — from TEIGLAND-HUNT, LAUREN; HUNT, ALEXANDER M. to ZARET, DANIEL; ZARET, SELENA $2,850,000
2023-04-05Sold for $2,850,000 $2,850,000 $203,571
2022-12-28Deed $4,375,000 — from HAGSTROM, CHRISTOPHER D; HAGSTROM, ERIN to HEIJAC ASSET PRESERVATION, LLC $4,375,000
2022-12-13Sold for $4,375,000 $4,375,000 $312,500
2022-06-24Mortgage $25,770 — from BIMBHET, VINITA; BIMBHET, AJAY; BIMBHET, ASHWAN to FIRST REPUBLIC BANK $25,770
2022-06-24Agreement $567,000 — from BIMBHET, ASHWAN; BIMBHET, VINITA; BIMBHET, AJAY to FIRST REPUBLIC BANK $567,000
2021-10-22Agreement $835,000 — from BEARDSLEY, SCOTT; PARK, MICHELE to MERS, INC.; BANK OF AMERICA, N.A. $835,000
2021-10-22Mortgage $8,641 — from PARK, MICHELE; BEARDSLEY, SCOTT to MERS, INC.; BANK OF AMERICA, N.A. $8,641
2021-08-09Deed $2,700,000 — from HURT-SCHRADER, MARY BETH; SCHRADER, PAUL to PETIGARA, NOSHIRWAN KAVAS; PARK, HAE KYUNG $2,700,000
2021-08-09Mortgage $1,350,000 — from PARK, HAE KYUNG; PETIGARA, NOSHIRWAN KAVAS to WELLS FARGO BANK, N.A. $1,350,000
2021-07-22Sold for $2,700,000 $2,700,000 $192,857
2021-04-23Mortgage $1,300,000 — from GLASS, JOHN; GLASS, LORYN to WELLS FARGO BANK, N.A. $1,300,000

Ten-year activity

100500
2017
2018
2019
2020
2021
71
2022
2023
2024
2025
2026
ConstructionEnforcementHousing & tenantsOwnership & moneyHealth & systems
Show as table
YearConstructionEnforcementHousing & tenantsOwnership & moneyHealth & systemsTotal
2017300047
20182250312
2019031059
202001334240
2021415015070
2022164812471
2023022611241
202400121316
202502320236
20260080311
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The full timeline

Construction 87Enforcement 157Housing & tenants 231Ownership & money 189Health & systems 32

Every one of the 696 recorded events, 1993–2026, 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