484 recorded events, 1982–2026, from 16 city data systems. The city's paper trail here is mostly 150 HPD complaints, 106 311 service requests, 75 HPD housing violations.
Full record, year by year Support this site
A meaningful record of code violations or complaints relative to its peers. More recorded distress than 95% 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 336.4. In ZIP 11221, 43% of residential buildings hold an A and 17% 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 | 11 total — 3 class C (immediately hazardous), 7 class B, 1 class A. Oldest open since 2009-07-09. |
status snapshot refreshed weekly from HPD records
No heat or hot-water complaints in the last three years.
No bedbug-infested units reported in the last three years of filings.
$286,280 in enforcement penalties imposed (ECB/OATH) in the last three years.
40 service requests in the last three years. Most common: UNSANITARY CONDITION (8) · Noise (7) · PLUMBING (6) · Dirty Condition (6) · DOOR/WINDOW (2) · ELECTRIC (2).
$143,025 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 (1905) |
| 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) | 291 CORNELIA ST |
| Head officer | SINAI HALBERSTAM |
| Managing agent | GUARDEUM MANAGEMENT LLC |
| Last registered | 2025-10-10 |
as filed by the owner in the building's HPD registration
| Tax year | City market value | Assessed value |
|---|---|---|
| 2025 | $1,344,000 | $604,800 |
| 2026 | $1,268,000 | $570,600 |
| 2027 | $1,478,000 | $665,100 |
The city's market estimate has risen 10% between tax years 2025 and 2027.
| Heating fuel | NO2FUEL |
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 2015 (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 | Myrtle-Wyckoff Avs — L M · 0.3 mi straight-line (about a 9-minute walk) · station accessibility: full |
| Bus | Nearest boarding stop: Wilson Av / Cornelia St — B60 · 600 ft |
| Citi Bike | Putnam Ave & Knickerbocker Ave · 300 ft · station location as of 2026-09-23; live availability |
| Bike facility | Painted bike lane mapped within 75 ft |
| School zones (2024–25 map) | Elementary: P.S. 106 Edward Everett Hale Middle: J.H.S. 291 Roland Hayes. 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.
291 Cornelia 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 |
40 311 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 GUARDEUM MANAGEMENT LLC — 18 buildings, 152 units. Grades across the portfolio: A3 · B5 · C3 · D3 · F4. See the whole portfolio
| Building | Borough | Units | Grade |
|---|---|---|---|
| 1199 Boston Road | BX | 21 | F |
| 1195 Boston Road | BX | 20 | D |
| 346 Gates Avenue | BK | 16 | C |
| 471 Keap Street | BK | 13 | A |
| 711 East 215 Street | BX | 10 | B |
| 701 Van Siclen Avenue | BK | 10 | B |
| 159 Evergreen Avenue | BK | 8 | B |
| 163 Humboldt Street | BK | 8 | C |
| 523 Willoughby Avenue | BK | 8 | B |
| 163 South 1 Street | BK | 8 | A |
| 291 Cornelia Street | BK | 7 | C |
| 340 East 51 Street | BK | 6 | D |
| 1240 Putnam Avenue | BK | 3 | F |
| 896 Lafayette Avenue | BK | 3 | F |
| 2310 Bedford Avenue | BK | 3 | F |
| 385 Sumpter Street | BK | 3 | D |
| 387 Sumpter Street | BK | 3 | A |
| 1813 St Johns Place | BK | 2 | B |
Most recent mortgage recorded against this lot: $600,000 on 2012-01-26 (lender: Ridgewood Savings Bank). Face amount at recording — it may have since been paid down, refinanced or satisfied. View the recorded document.
| Date | Record | Amount | Per res. unit |
|---|---|---|---|
| 2016-09-22 | M&CON $1,200,000 — from 291 CORNELIA, LLC to SIGNATURE BANK | $1,200,000 | |
| 2016-09-22 | AL&R $1,200,000 — from 291 CORNELIA, LLC to SIGNATURE BANK | $1,200,000 | |
| 2016-05-06 | Agreement $1,400,000 — from 291 CORNELIA, LLC; LINDEN 283 LLC to SIGNATURE BANK | $1,400,000 | |
| 2014-07-23 | AL&R $1,400,000 — from 291 CORNELIA, LLC; LINDEN 283 LLC to SIGNATURE BANK | $1,400,000 | |
| 2014-07-23 | M&CON $1,400,000 — from 291 CORNELIA, LLC; LINDEN 283 LLC to SIGNATURE BANK | $1,400,000 | |
| 2012-01-26 | AL&R $600,000 — from 291 CORNELIA, LLC to RIDGEWOOD SAVINGS BANK | $600,000 | |
| 2012-01-26 | Mortgage $600,000 — from 291 CORNELIA, LLC to RIDGEWOOD SAVINGS BANK | $600,000 | |
| 2009-05-29 | Deed $370,000 — from FIDELIS DEVELOPMENT CORPORATION to 291 CORNELIA, LLC | $370,000 | |
| 2006-11-13 | Deed $730,000 — from BROOKLYN 9 REALTY CORP. to GEFFRARD , JEAN ROBERT | $730,000 | |
| 2006-11-13 | AL&R $547,500 — from GEFFRARD, JEAN; GEFFRARD , JEAN ROBERT to INTERBAY FUNDING, LLC | $547,500 | |
| 2006-11-13 | Mortgage $547,500 — from GEFFRARD, JEAN; GEFFRARD , JEAN ROBERT to INTERBAY FUNDING, LLC | $547,500 | |
| 2005-12-13 | Mortgage $88,000 — from JACOBOWITZ, RICKI; BROOKLYN 9 REALTY CORP.; JACOBOWITZ, SOLOMON to LOWENTHAL & KOFMAN, P.C. AS NOMINEE | $88,000 | |
| 2005-11-01 | Deed $499,000 — from COLON, A/K/A JORGE; COLON, GEORGE to BROOKLYN 9 REALTY CORP. | $499,000 | |
| 2005-11-01 | Mortgage $374,250 — from BROOKLYN 9 REALTY CORP. to WASHINGTON MUTUAL BANK | $374,250 | |
| 2001-10-26 | Mortgage $228,750 — from COLON, GEORGE M; COLON, JORGE to INTERNATIONAL MORTGAGE CENTER INC | $228,750 |
| Year | Construction | Enforcement | Housing & tenants | Ownership & money | Health & systems | Total |
|---|---|---|---|---|---|---|
| 2017 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2018 | 0 | 0 | 1 | 0 | 0 | 1 |
| 2019 | 0 | 2 | 23 | 0 | 0 | 25 |
| 2020 | 1 | 0 | 37 | 0 | 0 | 38 |
| 2021 | 5 | 1 | 10 | 0 | 0 | 16 |
| 2022 | 6 | 2 | 6 | 0 | 2 | 16 |
| 2023 | 0 | 1 | 5 | 0 | 2 | 8 |
| 2024 | 0 | 1 | 28 | 2 | 1 | 32 |
| 2025 | 0 | 11 | 31 | 0 | 4 | 46 |
| 2026 | 0 | 3 | 33 | 0 | 2 | 38 |
Every one of the 484 recorded events, 1982–2026, is laid out year by year in the full report (print-ready).
Explore: ZIP 11221 · Landlord rankings · How grades work · The map · The Mice Map