516 recorded events, 1981–2026, from 16 city data systems. The city's paper trail here is mostly 148 311 service requests, 64 DOB complaints, 53 ECB/OATH violations.
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 81% 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. In ZIP 11235, 80% of residential buildings hold an A and 3% grade D or F. How grades work
Among 46,798 6-24-unit residential buildings citywide · left is less recorded distress, right is more
| Open HPD violations | 6 total — 0 class C (immediately hazardous), 5 class B, 1 class A. Oldest open since 2021-01-15. |
status snapshot refreshed weekly from HPD records
2 heat or hot-water complaints in the last three years (winter 2025–26: 2).
No bedbug-infested units reported in the last three years of filings.
44 service requests in the last three years. Most common: Noise (29) · Blocked Driveway (9) · Real Time Enforcement (2) · Construction Safety Enforcement (1) · Snow or Ice (1) · HEAT/HOT WATER (1).
$2,000 in permitted construction work filed since 2016 (2 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.
| No | Built before 1974 (2016) |
| Yes | Six or more residential units (20) |
| Yes | 421-a / J-51 tax benefit on the current tax roll |
2 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 owner(s) | 340 NEPTUNE PROPERTIES LLC |
| Head officer | BORIS TANSKY |
| Managing agent | DMF Realty Group |
| Last registered | 2026-06-29 |
as filed by the owner in the building's HPD registration
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $3,305,000 | $1,487,250 |
| 2026 | $3,558,000 | $1,601,100 |
| 2027 | $3,656,000 | $1,645,200 |
The city's market estimate has risen 11% between tax years 2025 and 2027.
Tax exemptions on the roll: 421A 35YR WITH AFF HOUSING PCT
In the FEMA 1%-annual-chance floodplain (2015 preliminary flood maps) — lenders typically require flood insurance here.
Hurricane evacuation zone 1 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.
| Subway | Brighton Beach — B Q · 0.3 mi straight-line (about a 7-minute walk) · station accessibility: none |
| Bus | Nearest boarding stop: Neptune Av / Brighton 4 St — B4 · 200 ft |
| School zones (2024–25 map) | Elementary: P.S. 253 Middle: P.S. K225 - The Eileen E. Zaglin. 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.
340 Neptune 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 |
| Anything else | Anything else |
44 311 service requests from this address in the last three years — 1 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 DMF REALTY GROUP — 9 buildings, 210 units. Grades across the portfolio: A3 · B4 · D2. See the whole portfolio
| Building | Borough | Units | Grade |
|---|---|---|---|
| 1020 Rogers Avenue | BK | 75 | A |
| 1930 Avenue M | BK | 48 | B |
| 608 Ocean Avenue | BK | 32 | A |
| 340 Neptune Avenue | BK | 20 | A |
| 110 Avenue S | BK | 12 | B |
| 2828 Stillwell Avenue | BK | 8 | B |
| 275 Neptune Avenue | BK | 5 | B |
| 2098 Coney Island Avenue | BK | 5 | D |
| 223 Neptune Avenue | BK | 5 | D |
Most recent mortgage recorded against this lot: $2,313,294 on 2020-01-21 (lender: Flushing Bank, Isaoa), covering 5 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.
| Date | Record | Amount | Per res. unit |
|---|---|---|---|
| 2020-01-21 | AL&R $8,100,000 — from 340 NEPTUNE PROPERTIES LLC to FLUSHING BANK, ISAOA | $8,100,000 | |
| 2020-01-21 | Agreement $8,100,000 — from 340 NEPTUNE PROPERTIES LLC to FLUSHING BANK, ISAOA | $8,100,000 | |
| 2020-01-21 | Mortgage $2,313,294 — from 340 NEPTUNE PROPERTIES LLC to FLUSHING BANK, ISAOA | $2,313,294 | |
| 2020-01-21 | Agreement $8,100,000 — from 340 NEPTUNE PROPERTIES LLC to FLUSHING BANK, ISAOA | $8,100,000 | |
| 2019-08-08 | AL&R $3,866,500 — from 340 NEPTUNE PROPERTIES LLC to LANCEWOOD CAPITAL LLC | $3,866,500 | |
| 2019-08-08 | Agreement $3,866,500 — from 340 NEPTUNE PROPERTIES LLC to LANCEWOOD CAPITAL LLC | $3,866,500 | |
| 2019-08-08 | Mortgage $74,474 — from 340 NEPTUNE PROPERTIES LLC to LANCEWOOD CAPITAL LLC | $74,474 | |
| 2016-08-12 | AL&R $3,792,026 — from 340 NEPTUNE PROPERTIES LLC to FIRST CENTRAL SAVINGS BANK | $3,792,026 | |
| 2016-08-12 | Mortgage $3,792,026 — from 340 NEPTUNE PROPERTIES LLC to FIRST CENTRAL SAVINGS BANK | $3,792,026 | |
| 2014-03-10 | Deed $675,000 — from 340 NEPTUNE LLC to 340 NEPTUNE PROPERTIES LLC | $675,000 | |
| 2008-10-16 | Mortgage $465,000 — from 340 NEPTUNE LLC to DEUTSCH, MARIANA | $465,000 | |
| 2008-10-16 | AL&R $465,000 — from 340 NEPTUNE LLC to DEUTSCH, MARIANA | $465,000 | |
| 2005-04-20 | Deed $750,000 — from YAG REALTY LLC to 340 NEPTUNE LLC | $750,000 | |
| 2004-09-29 | Deed $415,000 — from LASALLE, ELBA IRIS to YAG REALTY LLC | $415,000 | |
| 1983-03-01 | Mortgage $25,200 — from TORRES, JOHN; TORRES, ELBA IRIS to EMPBANQUE CAPITAL CORP | $25,200 |
| Year | Construction | Enforcement | Housing & tenants | Ownership & money | Health & systems | Total |
|---|---|---|---|---|---|---|
| 2017 | 7 | 56 | 15 | 4 | 0 | 82 |
| 2018 | 7 | 27 | 6 | 0 | 2 | 42 |
| 2019 | 3 | 7 | 1 | 5 | 3 | 19 |
| 2020 | 2 | 0 | 20 | 9 | 1 | 32 |
| 2021 | 0 | 2 | 35 | 0 | 0 | 37 |
| 2022 | 0 | 1 | 22 | 0 | 0 | 23 |
| 2023 | 0 | 2 | 24 | 0 | 0 | 26 |
| 2024 | 0 | 0 | 19 | 0 | 0 | 19 |
| 2025 | 0 | 3 | 22 | 0 | 0 | 25 |
| 2026 | 0 | 0 | 11 | 0 | 0 | 11 |
Every one of the 516 recorded events, 1981–2026, is laid out year by year in the full report (print-ready).
Explore: ZIP 11235 · Landlord rankings · How grades work · The map · The Mice Map