614 recorded events, 1971–2026, from 13 city data systems. The city's paper trail here is mostly 297 311 service requests, 82 DOB permits, 59 FDNY inspections.
Full record, year by year Support this site
No heat or hot-water complaints in the last three years.
No bedbug-infested units reported in the last three years of filings.
129 service requests in the last three years. Most common: Illegal Parking (50) · Snow or Ice (23) · Dirty Condition (8) · Noise (6) · Panhandling (4) · Sidewalk Condition (4).
$652,037 in permitted construction work filed since 2016 (20 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.
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $12,991,000 | $5,845,950 |
| 2026 | $13,127,000 | $5,907,150 |
| 2027 | $13,703,000 | $6,166,350 |
The city's market estimate has risen 5% between tax years 2025 and 2027.
| Restaurant | Cuisine | Grade | Notes |
|---|---|---|---|
| IHOP | American | A | Mice evidence |
Report to 311: Food poisoning · Food safety complaint
1 restaurant · 1 with mice evidence · See them on the Mice Map
1 food-poisoning report to 311 at this address in the last three years (1 with three or more people sick)
1 Food Establishment complaint to 311 at this address in the last three years (most often: 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.
1 street-flooding or sewer-backup complaints at this address since 2013 (0 in the last three years).
Sources: FEMA flood maps (coastal), NYC DEP Stormwater Flood Maps (cloudburst), NYC hurricane evacuation zones, and 311 records for this address.
| Subway | Astoria-Ditmars Blvd — N W · 700 ft straight-line (about a 3-minute walk) · station accessibility: none |
| Bus | Nearest boarding stop: Ditmars Blvd / 31 St — Q69 · 200 ft |
| Citi Bike | 31 St & Ditmars Blvd · 150 ft · station location as of 2026-09-23; live availability |
| School zones (2024–25 map) | Elementary: P.S. 122 Mamie Fay Middle: I.S. 141 The Steinway. 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.
21-81 31 Street
| Rats or mice | Rats or mice |
| Food poisoning | Food poisoning |
| Food safety complaint | Food safety complaint |
| Anything else | Anything else |
129 311 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.
Most recent mortgage recorded against this lot: $40,000 on 1996-07-01 (lender: Independence Savingsbank). Face amount at recording — it may have since been paid down, refinanced or satisfied. View the recorded document.
| Date | Record | Amount | Per res. unit |
|---|---|---|---|
| 2010-12-09 | Agreement $943,000 — from 3101 DITMARS BOULEVARD LLC to SOVEREIGN BANK | $943,000 | |
| 2004-02-28 | Agreement $1,032,230 — from 3101 DITMARS BOULEVARD, LLC to INDEPENDENCE COMMUNITY REALTY CORP. | $1,032,230 | |
| 1996-07-01 | Mortgage $40,000 — from GOLDMAN, SOL (EX/OF) to INDEPENDENCE SAVINGSBANK | $40,000 | |
| 1987-02-11 | Mortgage $665,000 — from GSL ENTERPRISES INC to ROCKVILLE EQUITIES INC | $665,000 | |
| 1984-12-31 | Mortgage $750,000 — from GSL ENTERPRISES INC. to ROCKVILLE EQUITIES INC | $750,000 | |
| 1984-03-23 | Mortgage $1,225,407 — from EMPIRE ASOC RLTY CODBA; GOLDMAN, SOL to SEAMEN'S BANK / SAVINGS | $1,225,407 |
| Year | Construction | Enforcement | Housing & tenants | Ownership & money | Health & systems | Total |
|---|---|---|---|---|---|---|
| 2017 | 3 | 8 | 17 | 0 | 0 | 28 |
| 2018 | 0 | 11 | 15 | 1 | 0 | 27 |
| 2019 | 0 | 7 | 8 | 0 | 0 | 15 |
| 2020 | 7 | 1 | 26 | 0 | 0 | 34 |
| 2021 | 17 | 6 | 17 | 1 | 3 | 44 |
| 2022 | 1 | 3 | 25 | 0 | 0 | 29 |
| 2023 | 0 | 4 | 22 | 0 | 0 | 26 |
| 2024 | 0 | 1 | 31 | 0 | 3 | 35 |
| 2025 | 1 | 8 | 65 | 0 | 2 | 76 |
| 2026 | 12 | 1 | 31 | 0 | 1 | 45 |
Every one of the 614 recorded events, 1971–2026, is laid out year by year in the full report (print-ready).
Explore: ZIP 11105 · Landlord rankings · How grades work · The map · The Mice Map