467 recorded events, 1990–2026, from 8 city data systems. The city's paper trail here is mostly 426 311 service requests, 15 DOB permits, 12 DOB job filings.
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.
275 service requests in the last three years. Most common: Illegal Parking (238) · Blocked Driveway (6) · Sewer (6) · Water System (3) · Derelict Vehicles (3) · Unsanitary Pigeon Condition (2).
$3,760 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.
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $809,000 | $364,050 |
| 2026 | $816,000 | $367,200 |
| 2027 | $937,000 | $421,650 |
The city's market estimate has risen 16% between tax years 2025 and 2027.
| Restaurant | Cuisine | Grade | Notes |
|---|---|---|---|
| Court Square Diner | American | A | Mice evidence |
Report to 311: Food poisoning · Food safety complaint
1 restaurant · 1 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 Contains Foreign Object, Pet/Animal) · complaints filed by the public; DOHMH investigates, outcomes aren't published.
Not in the FEMA 1%-annual-chance floodplain (2015 preliminary maps).
Hurricane evacuation zone 2 of 6 — zone 1 evacuates first.
Not in the city's stormwater (cloudburst) flood maps under any modeled scenario.
7 street-flooding or sewer-backup complaints at this address since 2013 (6 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 | Court Sq — 7 E F G · 50 ft straight-line (under a minute) · station accessibility: partial (Manhattan-bound only) |
| Bus | Nearest boarding stop: Jackson Av / 23 St — Q67 Q101 · 100 ft |
| Citi Bike | Davis St & Jackson Ave · 150 ft · station location as of 2026-09-23; live availability |
| School zones (2024–25 map) | Elementary: P.S./I.S. 78Q Middle: I.S. 204 Oliver W. Holmes. 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.
45-30 23 Street
| Rats or mice | Rats or mice |
| Food poisoning | Food poisoning |
| Food safety complaint | Food safety complaint |
| Anything else | Anything else |
275 311 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.
| Year | Construction | Enforcement | Housing & tenants | Health & systems | Total |
|---|---|---|---|---|---|
| 2017 | 0 | 0 | 3 | 0 | 3 |
| 2018 | 0 | 0 | 7 | 0 | 7 |
| 2019 | 0 | 0 | 8 | 0 | 8 |
| 2020 | 0 | 0 | 3 | 0 | 3 |
| 2021 | 0 | 0 | 15 | 0 | 15 |
| 2022 | 0 | 0 | 29 | 0 | 29 |
| 2023 | 0 | 1 | 85 | 2 | 88 |
| 2024 | 0 | 0 | 48 | 1 | 49 |
| 2025 | 0 | 0 | 124 | 1 | 125 |
| 2026 | 4 | 0 | 93 | 1 | 98 |
Every one of the 467 recorded events, 1990–2026, is laid out year by year in the full report (print-ready).
Explore: ZIP 11101 · Landlord rankings · How grades work · The map · The Mice Map