343 recorded events, 1900–2026, from 16 city data systems. The city's paper trail here is mostly 125 311 service requests, 73 HPD housing violations, 42 HPD complaints.
Full record, year by year Support this site
A meaningful record of code violations or complaints relative to its peers. More recorded distress than 92% 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 239.3. In ZIP 11220, 69% of residential buildings hold an A and 6% 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 | 10 total — 6 class C (immediately hazardous), 4 class B, 0 class A. Oldest open since 2023-11-01. |
status snapshot refreshed weekly from HPD records
14 heat or hot-water complaints in the last three years (winter 2023–24: 3).
No bedbug-infested units reported in the last three years of filings.
51 service requests in the last three years. Most common: Dirty Condition (9) · Graffiti (7) · HEAT/HOT WATER (5) · Dead Animal (3) · Damaged Tree (3) · Noise (3).
$43,000 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.
| Yes | Built before 1974 (1912) |
| Yes | Six or more residential units (7) |
| 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) | SADY REALTY |
| Head officer | DAVID YOUNG |
| Managing agent | NASHER REALTY ASSOCIATES, INC. |
| Last registered | 2025-07-28 |
as filed by the owner in the building's HPD registration
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $1,006,400 | $452,880 |
| 2026 | $1,048,000 | $471,600 |
| 2027 | $1,258,000 | $566,100 |
The city's market estimate has risen 25% between tax years 2025 and 2027.
Tax exemptions on the roll: ARTICLE XI
| Restaurant | Cuisine | Grade | Notes |
|---|---|---|---|
| Tlaxcalita Deli Market INC. | Not yet graded | — |
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.
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 | 59 St — N R · 1,050 ft straight-line (about a 5-minute walk) · station accessibility: full |
| Bus | Nearest boarding stop: 5 Av / 56 St — B63 · 150 ft |
| Citi Bike | 55 St & 5 Ave · 350 ft · station location as of 2026-09-23; live availability |
| School zones (2024–25 map) | Elementary: P.S. 503: The School of Discovery Middle: J.H.S. 220 John J. Pershing. 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.
5601 5 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 |
51 311 service requests from this address in the last three years — 5 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 NASHER REALTY ASSOCIATES, INC. — 35 buildings, 285 units. Grades across the portfolio: A4 · B7 · C10 · D10 · F4. See the whole portfolio
| Building | Borough | Units | Grade |
|---|---|---|---|
| 31 Van Buren Street | BK | 42 | B |
| 109-29 Sutphin Boulevard | QN | 34 | C |
| 62 Stuyvesant Avenue | BK | 21 | C |
| 601 Kosciuszko Street | BK | 16 | A |
| 559 Kosciuszko Street | BK | 16 | B |
| 556 Kosciuszko Street | BK | 16 | A |
| 518 Kosciuszko Street | BK | 8 | B |
| 357 Greene Avenue | BK | 8 | C |
| 722 Bergen Street | BK | 8 | D |
| 801 Prospect Place | BK | 8 | B |
| 446 St Marks Avenue | BK | 8 | C |
| 2567 Bedford Avenue | BK | 8 | B |
| 465 Prospect Place | BK | 8 | B |
| 1353 Sterling Place | BK | 7 | D |
| 5601 5 Avenue | BK | 7 | C |
| 205 Buffalo Avenue | BK | 6 | A |
| 1914 Pacific Street | BK | 6 | C |
| 201 Buffalo Avenue | BK | 6 | B |
| 189 Dumont Avenue | BK | 6 | F |
| 1222 St Marks Avenue | BK | 6 | D |
| 733 Dean Street | BK | 4 | C |
| 580 Vanderbilt Avenue | BK | 4 | D |
| 520 Kosciuszko Street | BK | 3 | D |
| 1080 DeKalb Avenue | BK | 3 | F |
| 911 DeKalb Avenue | BK | 3 | F |
| 474 Ralph Avenue | BK | 3 | D |
| 533 Kosciuszko Street | BK | 3 | D |
| 1098 DeKalb Avenue | BK | 3 | D |
| 522 Kosciuszko Street | BK | 3 | F |
| 812 Lafayette Avenue | BK | 2 | A |
| 192-19 Linden Boulevard | QN | 2 | D |
| 195-11 Linden Boulevard | QN | 2 | C |
| 594 Vanderbilt Avenue | BK | 2 | D |
| 295 Kosciuszko Street | BK | 2 | C |
| 1134 Broadway | BK | 1 | C |
Most recent mortgage recorded against this lot: $3,050,000 on 2018-10-10 (lender: New York Community 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.
| Date | Record | Amount | Per res. unit |
|---|---|---|---|
| 2018-10-10 | Mortgage $3,050,000 — from SADY REALTY LLC to NEW YORK COMMUNITY BANK | $3,050,000 | |
| 2018-10-10 | AL&R $3,050,000 — from SADY REALTY LLC to NEW YORK COMMUNITY BANK | $3,050,000 | |
| 2008-06-17 | Agreement $844,000 — from SADY REALTY LLC to NEW YORK CITY HOUSING DEVELOPMENT CORPOR | $844,000 | |
| 2008-06-17 | Agreement $1,318,684 — from SADY REALTY LLC to THE CITY OF NEW YORK | $1,318,684 | |
| 2003-09-15 | Mortgage $844,000 — from SADY REALTY LLC to WASHINGTON MUTUAL BANK, FA | $844,000 | |
| 2003-09-15 | Mortgage $1,318,684 — from SADY REALTY LLC to WASHINGTON MUTUAL BANK, FA | $1,318,684 |
| Year | Construction | Enforcement | Housing & tenants | Ownership & money | Health & systems | Total |
|---|---|---|---|---|---|---|
| 2017 | 0 | 0 | 11 | 0 | 0 | 11 |
| 2018 | 0 | 0 | 4 | 3 | 1 | 8 |
| 2019 | 0 | 0 | 4 | 0 | 1 | 5 |
| 2020 | 0 | 0 | 7 | 0 | 2 | 9 |
| 2021 | 0 | 0 | 4 | 0 | 1 | 5 |
| 2022 | 0 | 0 | 20 | 0 | 1 | 21 |
| 2023 | 2 | 0 | 12 | 0 | 2 | 16 |
| 2024 | 5 | 1 | 28 | 0 | 3 | 37 |
| 2025 | 0 | 3 | 50 | 0 | 0 | 53 |
| 2026 | 0 | 1 | 9 | 0 | 0 | 10 |
Every one of the 343 recorded events, 1900–2026, is laid out year by year in the full report (print-ready).
Explore: ZIP 11220 · Landlord rankings · How grades work · The map · The Mice Map