295 recorded events, 1989–2026, from 15 city data systems. The city's paper trail here is mostly 122 HPD complaints, 66 ACRIS deeds & mortgages, 39 311 service requests.
Full record, year by year Support this site
A modest record — below the level that usually signals systemic problems. More recorded distress than 61% 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 26.7. In ZIP 11233, 51% of residential buildings hold an A and 14% 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 | 4 total — 2 class C (immediately hazardous), 0 class B, 2 class A. Oldest open since 2024-11-29. |
status snapshot refreshed weekly from HPD records
2 heat or hot-water complaints in the last three years (winter 2024–25: 2).
No bedbug-infested units reported in the last three years of filings.
10 service requests in the last three years. Most common: Curb Condition (3) · Rodent (2) · Homeless Person Assistance (1) · HEAT/HOT WATER (1) · Damaged Tree (1) · Unsanitary Animal Pvt Property (1).
$17,650 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.
| Yes | Built before 1974 (1910) |
| Yes | Six or more residential units (6) |
| Yes | 421-a / J-51 tax benefit on the current tax roll |
3 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) | THE 821 HALSEY CONDO |
| Head officer | PAULA STEWART |
| Managing agent | BROOKLYN PROPERTY MANAGERS |
| Last registered | 2023-11-28 |
as filed by the owner in the building's HPD registration
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $202,501 | $91,126 |
| 2026 | $282,522 | $127,135 |
| 2027 | $263,601 | $118,621 |
The city's market estimate has risen 30% between tax years 2025 and 2027.
Tax exemptions on the roll: J51
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 2021 (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 | Halsey St — J · 0.2 mi straight-line (about a 5-minute walk) · station accessibility: none Gates Av — J Z · 0.4 mi straight-line (about a 9-minute walk) · station accessibility: none |
| Bus | Nearest boarding stop: Halsey St / Howard Av — B26 · 150 ft |
| Citi Bike | Macon St & Howard Ave · 350 ft · station location as of 2026-09-23; live availability |
| School zones (2024–25 map) | Elementary: P.S. 005 Dr. Ronald McNair. 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.
821 Halsey 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 |
10 311 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 BROOKLYN PROPERTY MANAGERS — 66 buildings, 668 units. Grades across the portfolio: A26 · B16 · C12 · D12. See the whole portfolio
showing 60 of 66 buildings
| Date | Record | Amount | Per res. unit |
|---|---|---|---|
| 2026-09-03 | Agreement $219,285 — from NORRIS, AQILA to FREEDOM MORTGAGE CORPORATION | $219,285 | |
| 2026-09-03 | Mortgage $31,661 — from NORRIS, AQILA to SECRETARY OF HOUSING AND URBAN DEVELOPME | $31,661 | |
| 2025-07-14 | Deed $575,000 — from HAILE, REBECCA to CANO HENRIQUES, ALLISON; CANO OLARTE, SEBASTIAN | $575,000 | |
| 2025-07-14 | Mortgage $488,750 — from CANO HENRIQUES, ALLISON; CANO OLARTE, SEBASTIAN to CITIZENS BANK,N.A. | $488,750 | |
| 2025-06-27 | Sold for $575,000 | $575,000 | $95,833 |
| 2024-02-28 | Deed $805,000 — from PAULA STEWART, TRUSTEE; THE GUINN 1988 TRUST to BIGIOLI, ILARIA; SANNINO, ANDREA | $805,000 | |
| 2024-02-28 | Mortgage $499,999 — from BIGIOLI, ILARIA; SANNINO, ANDREA to CITIZENS BANK, N.A. | $499,999 | |
| 2024-02-22 | Mortgage $465,500 — from FITZMAURICE, DAVID; MAC DOUGALL, SARAH to MORTGAGE ELECTRONIC REGISTRATION SYSTEMS | $465,500 | |
| 2024-02-22 | Deed $665,000 — from ROMANOWICZ, MICHAEL to MACDOUGALL, SARAH; FITZMAURICE, DAVID | $665,000 | |
| 2024-02-22 | Sold for $805,000 | $805,000 | $134,167 |
| 2024-02-08 | Sold for $665,000 | $665,000 | $110,833 |
| 2023-09-05 | Mortgage $33,888 — from NORRIS, AQILA to SECRETARY OF HOUSING AND URBAN DEVELOPME | $33,888 | |
| 2023-08-11 | M&CON $197,235 — from BROWN, ERIC to NATIONSTAR MORTGAGE LLC D/B/A/ MR.COOPER | $197,235 | |
| 2023-07-27 | Mortgage $8,586 — from BROWN, ERIC to SECRETARY OF HOUSING AND URBAN DEVELOPME | $8,586 | |
| 2022-07-14 | Mortgage $63,597 — from BROWN, ERIC to SECRETARY OF HOUSING AND URBAN DEVELOPME | $63,597 |
| Year | Construction | Enforcement | Housing & tenants | Ownership & money | Health & systems | Total |
|---|---|---|---|---|---|---|
| 2017 | 0 | 0 | 5 | 0 | 0 | 5 |
| 2018 | 0 | 0 | 0 | 1 | 0 | 1 |
| 2019 | 0 | 1 | 4 | 1 | 7 | 13 |
| 2020 | 0 | 0 | 6 | 0 | 1 | 7 |
| 2021 | 0 | 0 | 6 | 0 | 0 | 6 |
| 2022 | 3 | 0 | 5 | 2 | 1 | 11 |
| 2023 | 0 | 0 | 3 | 3 | 0 | 6 |
| 2024 | 0 | 0 | 7 | 14 | 3 | 24 |
| 2025 | 0 | 0 | 7 | 4 | 1 | 12 |
| 2026 | 0 | 0 | 1 | 3 | 1 | 5 |
Every one of the 295 recorded events, 1989–2026, is laid out year by year in the full report (print-ready).
Explore: ZIP 11233 · Landlord rankings · How grades work · The map · The Mice Map