Building Biography

The MapLandlordsNeighborhoodsZIP CodesGradesThe Mice MapAboutWhat's new

231 West 15 Street

363Records
16City systems
26Open violations
52.6Penalty rate
Manhattan · ZIP 10011 · Neighborhood: Chelsea-Hudson Yards
Open in the map

363 recorded events, 1968–2026, from 16 city data systems. The city's paper trail here is mostly 118 HPD housing violations, 70 ACRIS deeds & mortgages, 64 311 service requests.

BoroughManhattan 10011
Built1901
Floors4
Res. units16
ClassC4
Owner (PLUTO)231 W 15 REALTY LLC
BBL1007650019
BIN1013767

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 73% 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 52.6. 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

Open HPD violations26 total — 3 class C (immediately hazardous), 14 class B, 9 class A. Oldest open since 2017-05-18.

status snapshot refreshed weekly from HPD records

Patterns

4 heat or hot-water complaints in the last three years (winter 2023–24: 2 · winter 2024–25: 2). Repeated winter clusters suggest a chronic heating problem.

2
’23–24
2
’24–25

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

What 311 hears from this address

12 service requests in the last three years. Most common: Dead/Dying Tree (3) · HEAT/HOT WATER (2) · PAINT/PLASTER (1) · FLOORING/STAIRS (1) · DOOR/WINDOW (1) · Missed Collection (1).

Filed construction activity

$677,050 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 (1901)
YesSix or more residential units (16)
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)231 W 15 REALTY LLC
Head officerGARY S BROWN
Managing agentNOT APPLICABLE
Last registered2025-09-10

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

What the city thinks it's worth

Tax yearCity market valueAssessed value
2025$1,834,000 $825,300
2026$1,932,000 $869,400
2027$2,137,000 $961,650

The city's market estimate has risen 17% between tax years 2025 and 2027.

Building systems

Heating fuelNATURALGAS

Flood exposure

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

Hurricane evacuation zone 5 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

Subway14 St — A C E L · 400 ft straight-line (about a 2-minute walk) · station accessibility: full
14 St — 1 2 3 F L M · 500 ft straight-line (about a 2-minute walk) · station accessibility: full
BusNearest boarding stop: W 14 St / 7 Av — M14A-SBS M14D-SBS · 450 ft · Select Bus Service
Citi BikeW 15 St & 7 Ave · 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

231 West 15 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

12 311 service requests from this address in the last three years — 2 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 NOT APPLICABLE — 51 buildings, 350 units. Grades across the portfolio: A18 · B13 · C15 · D4 · F1. See the whole portfolio

BuildingBoroughUnitsGrade
103-55 97 Street QN43 A
2455 Grand Avenue BX36 B
103-35 97 Street QN32 A
103-45 97 Street QN23 A
41-58 71 Street QN20 B
101 Charles Street MN20 A
231 West 15 Street MN16 B
105 Charles Street MN10 A
68-11 Fresh Pond Road QN8 A
12-01 31 Avenue QN8 C
45-15 45 Street QN6 A
11 East 9 Street MN6 B
250 Kingsland Avenue BK6 A
626 West 158 Street MN5 C
313 East 10 Street MN5 C
357 West End Avenue MN5 B
115 East 2 Street MN5 B
834 President Street BK5 B
623 West 145 Street MN5 C
125 Greene Street MN4 B
953 East 241 Street BX4 D
71 Avenue U BK4 B
8619 19 Avenue BK3 C
26-35 28 Street QN3 A
430 East 4 Street BK3 B
41-20 69 Street QN3 A
356 51 Street BK3 A
1510 East 34 Street BK3 A
60-45 68 Road QN3 B
31-46 81 Street QN3 D
415 76 Street BK3 D
56 West 124 Street MN3 C
97-49 103 Street QN3 C
1441 82 Street BK3 C
48-08 Broadway QN3 A
2326 82 Street BK3 B
120 Wyckoff Street BK3 C
719A Monroe Street BK3 C
256 Garfield Place BK3 A
279 Manhattan Avenue BK3 B
39-73 49 Street QN3 A
106-07 95 Avenue QN2 C
88-16 53 Avenue QN2 A
2462 Pitkin Avenue BK2 F
62-76 Austin Street QN2 C
133 Sunnyside Avenue BK2 D
104-40 164 Street QN2 C
38 3 Street SI2 A
158 Luquer Street BK1 C
35 Maple Terrace SI1 A
240-24 128 Avenue QN1 C

Sales, deeds & mortgages

Most recent mortgage recorded against this lot: $844,560 on 2021-06-23 (lender: Investors Bank), covering 10 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
2021-06-23Mortgage $844,561 — from 142 WEST 86TH REALTY, LLC; 231 W 15 REALTY LLC; 244-250 EAST 74TH STREET, LLC; 142 WEST 86 to INVESTORS BANK; INVESTORS BANK $844,561
2021-06-23AL&R $1,844,561 — from 244-250 EAST 74TH STREET, LLC; 155-157 WEST 74TH REALTY, LLC; 244-250 EAST 74TH STREET, LL to INVESTORS BANK; INVESTORS BANK $1,844,561
2021-06-23Mortgage $844,561 — from 142 WEST 86TH REALTY, LLC; 231 W 15 REALTY LLC; 244-250 EAST 74TH STREET, LLC; 142 WEST 86 to INVESTORS BANK; INVESTORS BANK $844,561
2021-06-23Agreement $1,844,561 — from 155-157 WEST 74TH REALTY, LLC; 427 EAST 82ND REALTY, LLC; 244-250 EAST 74TH STREET, LLC; 1 to INVESTORS BANK; INVESTORS BANK $1,844,561
2021-06-23AL&R $1,844,561 — from 244-250 EAST 74TH STREET, LLC; 155-157 WEST 74TH REALTY, LLC; 244-250 EAST 74TH STREET, LL to INVESTORS BANK; INVESTORS BANK $1,844,561
2021-06-23Agreement $1,844,561 — from 155-157 WEST 74TH REALTY, LLC; 427 EAST 82ND REALTY, LLC; 244-250 EAST 74TH STREET, LLC; 1 to INVESTORS BANK; INVESTORS BANK $1,844,561
2016-11-29AL&R $1,000,000 — from 142 WEST 86TH REALTY, LLC; 231 W 15 REALTY LLC; 155-157 WEST 74TH REALTY, LLC; 427 EAST 82 to INVESTORS BANK $1,000,000
2016-11-29Agreement $1,000,000 — from 427 EAST 82ND REALTY, LLC; 231 W 15 REALTY LLC; 142 WEST 86TH REALTY, LLC; 244-250 EAST 74 to INVESTORS BANK $1,000,000
2016-11-23Mortgage $2,161,080 — from 427 EAST 82ND REALTY, LLC; 155-157 WEST 74TH REALTY, LLC; 231 W 15 REALTY LLC; 142 WEST 86 to INVESTORS BANK $2,161,080
2016-11-23Agreement $18,725,000 — from 427 EAST 82ND REALTY, LLC; 155-157 WEST 74TH REALTY, LLC; 142 WEST 86TH REALTY, LLC; 244-2 to INVESTORS BANK $18,725,000
2016-11-23AL&R $11,150,000 — from 142 WEST 86TH REALTY, LLC; 155-157 WEST 74TH REALTY, LLC; 231 W 15 REALTY LLC; 427 EAST 82 to INVESTORS BANK $11,150,000
2016-11-23Agreement $11,150,000 — from 142 WEST 86TH REALTY, LLC; 427 EAST 82ND REALTY, LLC; 231 W 15 REALTY LLC; 155-157 WEST 74 to INVESTORS BANK $11,150,000
2012-08-16Mortgage $1,400,000 — from 427 EAST 82ND REALTY, LLC C/O GARY BROWN; 231 W 15 REALTY LLC C/O GARY BROWN; 142 WEST 86T to INVESTORS BANK $1,400,000
2012-08-16Agreement $9,750,000 — from 231 W 15 REALTY LLC C/O GARY BROWN; 155-157 WEST 74TH REALTY, LLC C/O GARY B; 142 WEST 86T to INVESTORS BANK $9,750,000
2012-08-16AL&R $1,400,000 — from 231 W 15 REALTY LLC C/O GARY BROWN; 155-157 WEST 74TH REALTY, LLC C/O GARY B; 142 WEST 86T to INVESTORS BANK $1,400,000

Ten-year activity

50250
2017
2018
2019
2020
2021
2022
2023
33
2024
2025
2026
ConstructionEnforcementHousing & tenantsOwnership & moneyHealth & systems
Show as table
YearConstructionEnforcementHousing & tenantsOwnership & moneyHealth & systemsTotal
20170070310
201800190221
2019004037
202000200121
202100410014
20225082116
202304110217
202400310233
2025206019
20262060210
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 19Enforcement 36Housing & tenants 214Ownership & money 70Health & systems 24

Every one of the 363 recorded events, 1968–2026, 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