573 Leonard Street · Brooklyn · BBL 3026470026 · generated 2026-10-20 · FREE
| Component | What it covers | Points |
|---|---|---|
| Housing code | HPD violations by class, complaints, emergency repairs, litigation, vacate orders, AEP | 5 |
| Structural & safety | DOB violations, ECB/OATH violations by class | 0 |
| Pests | Bedbug filings, failed rodent inspections, rodent 311s | 0 |
| Displacement | Marshal evictions executed | 0 |
A meaningful record of code violations or complaints relative to its peers. More recorded distress than 86% of 1-5-unit residential buildings citywide. The citywide median for 1-5-unit residential buildings is 0 penalty points per 10 units; this building carries 16.7. In ZIP 11222, 66% of residential buildings hold an A and 5% grade D or F. How grades work
Among 699,345 1-5-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.
No heat or hot-water complaints in the last three years.
No bedbug-infested units reported in the last three years of filings.
2 service requests in the last three years. Most common: Street Sweeping Complaint (1) · Street Light Condition (1).
$6,000 in permitted construction work filed since 2016 (1 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 (1935) |
| No | Six or more residential units (3) |
| No | 421-a / J-51 tax benefit on the current tax roll |
1 of 3 signals present. Only a partial profile — stabilization is possible but less likely. The definitive answer for any unit: request its rent history from NYS Homes & Community Renewal (free, at hcr.ny.gov).
| Registered owner(s) | TAMARA SIEMIATKOWSKI |
| Managing agent | GUARDIAN PROPERTY MGMNT |
| Last registered | 2025-12-11 |
as filed by the owner in the building's HPD registration
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $2,083,000 | $124,980 |
| 2026 | $2,009,000 | $120,540 |
| 2027 | $2,641,000 | $158,460 |
The city's market estimate has risen 27% between tax years 2025 and 2027.
Not in the FEMA 1%-annual-chance floodplain (2015 preliminary maps).
Hurricane evacuation zone 4 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 | Nassau Av — G · 200 ft straight-line (about a 1-minute walk) · station accessibility: none |
| Bus | Nearest boarding stop: Nassau Av / Manhattan Av — B48 · 200 ft |
| Citi Bike | Leonard St & Nassau Ave · 250 ft · station location as of 2026-09-23; live availability |
| School zones (2024–25 map) | Elementary: P.S. 034 Oliver H. Perry. 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.
573 Leonard Street
| 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 |
2 311 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.
Managed by GUARDIAN PROPERTY MGMNT — 49 buildings, 382 units. Grades across the portfolio: A39 · B5 · C4 · D1. See the whole portfolio
| Date | Record | Amount | Per res. unit |
|---|---|---|---|
| 2010-02-22 | Deed $900,000 — from SIEMIATKOWSKI, TAMARA to ZAS GROUP, LLC | $900,000 |
| Year | Construction | Enforcement | Housing & tenants | Total |
|---|---|---|---|---|
| 2017 | 0 | 0 | 1 | 1 |
| 2018 | 0 | 0 | 0 | 0 |
| 2019 | 0 | 0 | 2 | 2 |
| 2020 | 0 | 0 | 4 | 4 |
| 2021 | 2 | 0 | 2 | 4 |
| 2022 | 0 | 2 | 6 | 8 |
| 2023 | 0 | 0 | 2 | 2 |
| 2024 | 0 | 0 | 0 | 0 |
| 2025 | 0 | 0 | 4 | 4 |
| 2026 | 0 | 0 | 3 | 3 |
| Date | Record | |
|---|---|---|
| 2026-06-26 | 311: Street Light Condition — Street Light Out | |
| 2026-05-11 | Bedbug filing: 0 infested units | |
| 2026-05-05 | HPD class A: (A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPD | |
| 2025-11-20 | HPD class I: §27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE |