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1842 Amsterdam Avenue

172Records
15City systems
1Open violations
39.5Penalty rate
Manhattan · ZIP 10031 · Neighborhood: Hamilton Heights-Sugar Hill
Open in the map

172 recorded events, 1984–2026, from 15 city data systems. The city's paper trail here is mostly 48 311 service requests, 28 rodent inspections, 20 HPD housing violations.

BoroughManhattan 10031
Built1880
Floors3
Res. units4
ClassS9
Owner (PLUTO)ARTIFACT NO. 1840, LLC
BBL1020830030
BIN1079857, 1079858

Full record, year by year   Support this site

GRADE C

A meaningful record of code violations or complaints relative to its peers. More recorded distress than 93% 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 39.5. In ZIP 10031, 40% 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

Open HPD violations1 total — 0 class C (immediately hazardous), 0 class B, 1 class A. Oldest open since 2026-05-07.

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

11 service requests in the last three years. Most common: Graffiti (5) · SAFETY (2) · Food Establishment (1) · New Tree Request (1) · Illegal Parking (1) · Noise (1).

Filed construction activity

$236,000 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 (1880)
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)1848-1850 AMSTERDAM AVENUE
Head officerJAVIER A MARTINEZ
Managing agentJAVIER A MARTINEZ
Last registered2026-01-28

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

What the city thinks it's worth

Tax yearCity market valueAssessed value
2025$821,000 $369,450
2026$876,000 $394,200
2027$701,000 $315,450

The city's market estimate has fallen 15% between tax years 2025 and 2027.

Restaurants in this building

RestaurantCuisineGradeNotes
Uptown SqueezeJuice, Smoothies, Fruit SaladsA—

Report to 311: Food poisoning · Food safety complaint

1 restaurant · 0 with mice evidence · See them on the Mice Map

1 Food Establishment complaint to 311 at this address in the last three years (most often: Rodents/Insects/Garbage) · complaints filed by the public; DOHMH investigates, outcomes aren't published.

Flood exposure

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

Not in a hurricane evacuation zone.

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

Subway155 St — C · 0.2 mi straight-line (about a 5-minute walk) · station accessibility: none
145 St — A B C D · 0.3 mi straight-line (about a 7-minute walk) · station accessibility: none
BusNearest boarding stop: Amsterdam Av / W 152 St — M100 M101 · 250 ft
Citi BikeAmsterdam Ave & W 152 St · 200 ft · station location as of 2026-09-23; live availability
School zones (2024–25 map)Elementary: P.S. 028 Wright Brothers
Middle: Community Math & Science Prep. 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

1842 Amsterdam Avenue

Heat or hot waterHeat or hot water
Apartment maintenanceApartment maintenance
Bed bugsBed bugs
Residential pestsResidential pests
Rats or miceRats or mice
Food poisoningFood poisoning
Food safety complaintFood safety complaint
Anything elseAnything else

11 311 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.

Sales, deeds & mortgages

Most recent mortgage recorded against this lot: $4,100,000 on 2022-05-27 (lender: Connectone Bank), covering 4 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
2022-06-01CMTG $900,000 — from 1848-1850 AMSTERDAM AVENUE LLC to CONNECTONE BANK $900,000
2022-05-27Mortgage $4,100,000 — from 1848-1850 AMSTERDAM AVENUE LLC to CONNECTONE BANK $4,100,000
2022-05-27Deed $5,550,000 — from AMSTERDAM MARKET HOLDINGS, LLC to 1848-1850 AMSTERDAM AVENUE LLC $5,550,000
2022-05-27AL&R $4,100,000 — from 1848-1850 AMSTERDAM AVENUE LLC to CONNECTONE BANK $4,100,000
2022-05-09Sold for $5,550,000 $5,550,000 $1,387,500

Ten-year activity

50250
2017
2018
2019
2020
2021
23
2022
2023
2024
2025
2026
ConstructionEnforcementHousing & tenantsOwnership & moneyHealth & systems
Show as table
YearConstructionEnforcementHousing & tenantsOwnership & moneyHealth & systemsTotal
2017001023
2018303028
2019042017
2020002002
2021005016
202200155323
202300130316
2024005027
202500120315
20262034211
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The full timeline

Construction 29Enforcement 13Housing & tenants 86Ownership & money 15Health & systems 29

Every one of the 172 recorded events, 1984–2026, is laid out year by year in the full report (print-ready).

Explore: ZIP 10031 · Landlord rankings · How grades work · The map · The Mice Map