Building Biography

The MapLandlordsNeighborhoodsZIP CodesGradesThe Mice MapAboutWhat's new

104 West 123 Street

222Records
13City systems
0Open violations
7.5Penalty rate
Manhattan · ZIP 10027 · Neighborhood: Harlem (South)
Open in the map

222 recorded events, 1988–2026, from 13 city data systems. The city's paper trail here is mostly 135 ACRIS deeds & mortgages, 21 rodent inspections, 19 311 service requests.

BoroughManhattan 10027
Built1889
Floors3
Res. units4
ClassRM
Owner (PLUTO)UNAVAILABLE OWNER
BBL1019077506
BIN1057737

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 82% 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 7.5. In ZIP 10027, 43% of residential buildings hold an A and 14% 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

8 service requests in the last three years. Most common: Curb Condition (3) · Street Sweeping Complaint (2) · Root/Sewer/Sidewalk Condition (1) · Street Condition (1) · Derelict Vehicles (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 (1889)
NoSix or more residential units (4)
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)104 WEST 123RD STREET CONDOMINIUM
Head officerANGELA THIRON
Managing agentSYNOPTIC MANAGEMENT CORP
Last registered2026-07-16

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

What the city thinks it's worth

Tax yearCity market valueAssessed value
2025$36,639 $16,487
2026$0 $0
2027$22,070 $9,931

The city's market estimate has fallen 40% between tax years 2025 and 2027.

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

Subway125 St — 2 3 · 600 ft straight-line (about a 3-minute walk) · station accessibility: none
BusNearest boarding stop: Malcolm X Blvd / W 122 St — M7 M102 · 250 ft
Citi BikeLenox Ave & W 121 St · 500 ft · station location as of 2026-09-23; live availability
School zones (2024–25 map)Elementary: P.S. 242 - The Young Diplomats Magnet Academy. 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

104 West 123 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

8 311 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 SYNOPTIC MANAGEMENT CORP — 91 buildings, 1,632 units. Grades across the portfolio: A71 · B14 · C3 · D1. See the whole portfolio

BuildingBoroughUnitsGrade
230 West End Avenue MN114 B
321 East 45 Street MN112 A
840A 9 Avenue MN102 B
244 Riverside Drive MN63 A
255 West End Avenue MN58 A
510 West 123 Street MN48 A
30 West 90 Street MN46 A
49 Pinehurst Avenue MN44 A
699 2 Avenue MN40 A
210 West 78 Street MN38 A
320 West 89 Street MN36 A
149 West 93 Street MN31 A
145 East 29 Street MN30 A
511 West 122 Street MN30 A
340 West 87 Street MN29 A
210 West 21 Street MN28 A
413 West 57 Street MN28 A
599 West End Avenue MN28 A
161 East 90 Street MN27 A
531 East 88 Street MN25 A
343 East 50 Street MN23 A
317 East 111 Street MN21 A
46 West 65 Street MN20 A
153 West 80 Street MN20 A
66 Rivington Street MN20 A
79 Barrow Street MN19 A
414 East 88 Street MN19 A
227 West 116 Street MN16 A
257 West 93 Street MN15 A
165 Spring Street MN14 A
481 Washington Street MN13 A
203 West 112 Street MN13 A
12 Warren Street MN13 B
111 West 113 Street MN12 A
46 West 96 Street MN12 A
151 Charles Street MN12 A
146 West 22 Street MN12 A
2 East 75 Street MN12 A
108 Duane Street MN11 A
468 West 23 Street MN11 A
145 West 80 Street MN10 A
74 Laight Street MN10 A
114 West 81 Street MN10 A
1 Gramercy Park West MN10 A
335 East 90 Street MN10 A
172 East 90 Street MN10 A
170 East 90 Street MN10 A
36 West 87 Street MN10 A
168 East 90 Street MN10 A
322 West 23 Street MN10 A
36 West 96 Street MN10 A
8 West 65 Street MN10 B
62 West 89 Street MN9 A
182 Grand Street MN9 A
261 West 71 Street MN9 A
56 Crosby Street MN9 A
228 West 21 Street MN9 A
36 West 69 Street MN9 A
324 West 88 Street MN9 A
624 West End Avenue MN9 B

showing 60 of 91 buildings

Sales, deeds & mortgages

DateRecordAmountPer res. unit
2024-02-15Deed $935,000 — from WATKINS, THEA to WHITEHOUSE, ROGER; WHITEHOUSE, HELGA $935,000
2024-02-15Deed $935,000 — from WATKINS, THEA to WHITEHOUSE, ROGER; WHITEHOUSE, HELGA $935,000
2024-02-08Sold for $935,000 $935,000 $233,750
2024-02-08Sold for $935,000 $935,000 $233,750
2023-08-07Mortgage $13,572 — from SEITZER, ANGELA; THIRON, ANGELA to BANK OF AMERICA, N.A.; MERS, INC. $13,572
2023-08-07Agreement $630,000 — from SEITZER, ANGELA; THIRON, ANGELA to MERS, INC.; BANK OF AMERICA, N.A. $630,000
2023-08-07Mortgage $13,572 — from SEITZER, ANGELA; THIRON, ANGELA to BANK OF AMERICA, N.A.; MERS, INC. $13,572
2023-08-07Agreement $630,000 — from SEITZER, ANGELA; THIRON, ANGELA to MERS, INC.; BANK OF AMERICA, N.A. $630,000
2016-04-13Mortgage $234,365 — from THIRON, ANGELA M; THIRON, ANGELA to MORTGAGE ELECTRONIC REGISTRATION SYSTEMS $234,365
2016-04-13Agreement $740,000 — from THIRON, ANGELA M; THIRON, ANGELA to MORTGAGE ELECTRONIC REGISTRATION SYSTEMS $740,000
2016-04-13Agreement $740,000 — from THIRON, ANGELA M; THIRON, ANGELA to MORTGAGE ELECTRONIC REGISTRATION SYSTEMS $740,000
2016-04-13Mortgage $234,365 — from THIRON, ANGELA M; THIRON, ANGELA to MORTGAGE ELECTRONIC REGISTRATION SYSTEMS $234,365
2015-11-27Mortgage $50,000 — from WATKINS, THEA to JPMORGAN CHASE BANK NA $50,000
2015-03-05Mortgage $21,724 — from WATKINS, THEA to JPMORGAN CHASE BANK, N.A. $21,724
2015-03-05Agreement $345,000 — from WATKINS, THEA to JPMORGAN CHASE BANK, N.A. $345,000

Ten-year activity

20100
2017
2018
2019
2020
2021
2022
2023
15
2024
2025
2026
EnforcementHousing & tenantsOwnership & moneyHealth & systems
Show as table
YearEnforcementHousing & tenantsOwnership & moneyHealth & systemsTotal
201702013
201811013
201902024
202002002
202102002
202211013
2023144211
2024058215
202505027
202604026
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 6Enforcement 22Housing & tenants 34Ownership & money 139Health & systems 21

Every one of the 222 recorded events, 1988–2026, is laid out year by year in the full report (print-ready).

Explore: ZIP 10027 · Landlord rankings · How grades work · The map · The Mice Map