248 recorded events, 1971–2026, from 17 city data systems. The city's paper trail here is mostly 77 311 service requests, 50 ACRIS deeds & mortgages, 19 DOB permits.
Full record, year by year Support this site
The city's published records show little recorded distress here in the last three years. Less recorded distress than 62% 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 10. In ZIP 10024, 70% of residential buildings hold an A and 2% grade D or F. How grades work
Among 46,798 6-24-unit residential buildings citywide · left is less recorded distress, right is more
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.
4 heat or hot-water complaints in the last three years (winter 2025–26: 4).
No bedbug-infested units reported in the last three years of filings.
13 service requests in the last three years. Most common: Noise (3) · Missed Collection (2) · Food Establishment (2) · HEAT/HOT WATER (2) · Illegal Dumping (1) · Overgrown Tree/Branches (1).
$1,049,975 in permitted construction work filed since 2016 (9 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.
| Yes | Built before 1974 (1895) |
| Yes | Six or more residential units (13) |
| No | 421-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 owner(s) | FRONTIER REALTY LLC |
| Head officer | ALAN SACKMAN |
| Managing agent | SACKMAN ENTERPRISES |
| Last registered | 2025-09-13 |
as filed by the owner in the building's HPD registration
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $5,592,000 | $2,516,400 |
| 2026 | $5,742,000 | $2,583,900 |
| 2027 | $6,232,000 | $2,804,400 |
The city's market estimate has risen 11% between tax years 2025 and 2027.
| Heating fuel | NATURALGAS |
| Restaurant | Cuisine | Grade | Notes |
|---|---|---|---|
| Levain Bakery | Bakery Products/Desserts | A | — |
Report to 311: Food poisoning · Food safety complaint
1 restaurant · 0 with mice evidence · See them on the Mice Map
2 Food Establishment complaints to 311 at this address in the last three years (most often: Food Temperature, Pet/Animal) · complaints filed by the public; DOHMH investigates, outcomes aren't published.
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.
| Subway | 79 St — 1 · 800 ft straight-line (about a 4-minute walk) · station accessibility: none 72 St — 1 2 3 · 0.2 mi straight-line (about a 6-minute walk) · station accessibility: full |
| Bus | Nearest boarding stop: Amsterdam Av / W 77 St — M7 M11 · 200 ft |
| Citi Bike | Amsterdam Ave & W 79 St · 550 ft · station location as of 2026-09-23; live availability |
| School zones (2024–25 map) | Elementary: P.S. 087 William Sherman. 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.
351 Amsterdam Avenue
| Heat or hot water | Heat or hot water |
| Apartment maintenance | Apartment maintenance |
| Bed bugs | Bed bugs |
| Residential pests | Residential pests |
| Rats or mice | Rats or mice |
| Food poisoning | Food poisoning |
| Food safety complaint | Food safety complaint |
| Anything else | Anything else |
13 311 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.
Managed by SACKMAN ENTERPRISES — 45 buildings, 714 units. Grades across the portfolio: A36 · B8. See the whole portfolio
Most recent mortgage recorded against this lot: $1,240,909 on 2021-09-15 (lender: Farm Bureau Life Insurance Company). Face amount at recording — it may have since been paid down, refinanced or satisfied. View the recorded document.
| Date | Record | Amount | Per res. unit |
|---|---|---|---|
| 2021-09-15 | Mortgage $1,240,910 — from FRONTIER REALTY LLC to FARM BUREAU LIFE INSURANCE COMPANY | $1,240,910 | |
| 2021-09-15 | Agreement $6,000,000 — from FRONTIER REALTY LLC to FARM BUREAU LIFE INSURANCE COMPANY | $6,000,000 | |
| 2021-09-15 | AL&R $6,000,000 — from FRONTIER REALTY LLC to FARM BUREAU LIFE INSURANCE COMPANY | $6,000,000 | |
| 2017-07-07 | Mortgage $2,750,000 — from FRONTIER REALTY LLC to SANTANDER BANK, N.A. | $2,750,000 | |
| 2013-07-31 | Mortgage $203,452 — from FRONTIER REALTY LLC to SOVEREIGN BANK, N.A. | $203,452 | |
| 2013-07-31 | Agreement $2,200,000 — from FRONTIER REALTY LLC to SOVEREIGN BANK, N.A. | $2,200,000 | |
| 2003-10-27 | AL&R $1,417,026 — from FRONTIER REALTY LLC to INDEPENDENCE COMMUNITY BANK | $1,417,026 | |
| 2003-10-27 | Agreement $1,417,026 — from FRONTIER REALTY LLC to INDEPENDENCE COMMUNITY BANK | $1,417,026 | |
| 2003-10-27 | Mortgage $1,082,974 — from FRONTIER REALTY LLC to INDEPENDENCE COMMUNITY BANK | $1,082,974 | |
| 1999-01-11 | Mortgage $636,788 — from UNIQUE RESTORATIONSCO. to NORTH FORK BANK | $636,788 | |
| 1996-01-04 | Mortgage $305,883 — from UNIQUE RESTORATIONSCO. to RELIANCE FEDERAL SAVINGS BANK | $305,883 | |
| 1993-12-28 | Mortgage $499,000 — from UNIQUE RESTORATIONSCO to CHEMICAL BANK NEW JERSEY | $499,000 |
| Year | Construction | Enforcement | Housing & tenants | Ownership & money | Health & systems | Total |
|---|---|---|---|---|---|---|
| 2017 | 11 | 2 | 7 | 1 | 2 | 23 |
| 2018 | 5 | 2 | 3 | 0 | 2 | 12 |
| 2019 | 1 | 2 | 13 | 0 | 3 | 19 |
| 2020 | 0 | 2 | 13 | 0 | 2 | 17 |
| 2021 | 0 | 0 | 16 | 5 | 2 | 23 |
| 2022 | 4 | 0 | 8 | 0 | 3 | 15 |
| 2023 | 0 | 1 | 7 | 0 | 3 | 11 |
| 2024 | 0 | 0 | 5 | 0 | 4 | 9 |
| 2025 | 0 | 0 | 13 | 0 | 5 | 18 |
| 2026 | 0 | 3 | 0 | 0 | 3 | 6 |
Every one of the 248 recorded events, 1971–2026, is laid out year by year in the full report (print-ready).
Explore: ZIP 10024 · Landlord rankings · How grades work · The map · The Mice Map