74 Cornelia Street
Brooklyn, NY 11221BBL 3-03381-0013Map
Owner of record: Green Rock Realty LLC
74 Cornelia Street is a walk-up apartment building built in 1899 in Brooklyn, 11221. It has 3 residential units across 3 floors. The owner of record is Green Rock Realty LLC. HPD has recorded 12 housing violations here, most recently on September 29, 2025. 8 of the 12 most recent violations are still open.
- HPD violations
- 12
- DOB violations
- 1
- ECB violations
- 2
- HPD complaints
- 32
What to know
Immediately hazardous issues among recent violations are still open.
Date of the most recent HPD inspection that found a problem.
No balance due on recent ECB violations.
Rent stabilization
No rent-stabilized units in 2018–2024 tax bills
Violations
Most recent first. Showing up to 50 per agency.
HPD housing violations · 12
- IInformation / order
And is therefore subject to civil penalties, prohibited from certifying violations, and denied the right to recover possession of premises for nonpayment of rent until a valid registration statement is filed.
Sep 29, 2025
Closed — Violation dismissed - CImmediately hazardous
Provide an adequate supply of gas to the fixtures at gas range in kitchen in the entire apartment located at apt 2, 1st story, 1st apartment from north at east
Sep 26, 2025 · Apt 2
Open — Nov sent out - CImmediately hazardous
Provide hot water at all hot water fixtures in the entire apartment located at apt 2, 1st story, 1st apartment from north at east
Sep 26, 2025 · Apt 2
Open — Nov sent out - BHazardous
Repair the broken or defective plastered surfaces and paint in uniform color at ceiling in the kitchen located at apt 2, 1st story, 1st apartment from east at south
May 25, 2022 · Apt 2
Open — Nov sent out - BHazardous
Abate the infestation consisting of mice in the entire apartment located at apt 2, 1st story, 1st apartment from east at south
May 25, 2022 · Apt 2
Open — Nov sent out - BHazardous
Properly repair with similar material the broken or defective ceramic floor tiles in the bathroom located at apt 2, 1st story, 1st apartment from east at south
May 25, 2022 · Apt 2
Open — Nov sent out - BHazardous
Abate the infestation consisting of roaches in the entire apartment located at apt 2, 1st story, 1st apartment from east at south
May 25, 2022 · Apt 2
Open — Nov sent out - IInformation / order
And is therefore subject to civil penalties, prohibited from certifying violations, and denied the right to recover possession of premises for nonpayment of rent until a valid registration statement is filed.
Nov 9, 2021
Closed — Violation dismissed - CImmediately hazardous
Make safe by properly repairing the structural defect eroding columns supporting the decorative wood awning at building's front
Nov 6, 2021
Closed — Violation closed - CImmediately hazardous
Properly secure the loose eroded wooden colmuns supporting the wooden decorative awning at building front
Nov 6, 2021
Closed — Violation closed
Show 2 more ↓
- CImmediately hazardous
Abate the infestation consisting of rodents rats, 311 was contacted and departement of haelth notified. yard
Oct 4, 2021
Open — Nov sent out - ANon-hazardous
Abate the nuisance consisting of overgrown vegetation at front court yard yard
Oct 4, 2021
Open — Nov sent out
DOB building violations · 1
- Construction other optional
Failure to maintain building. observed eroded wood column at exposure#1 in porch area, deteriorating at porch and roof connection in a state of disrepair with possibility of detaching/falling down onto porch area.
Nov 8, 2021
Dob violation - active
ECB violations · 2
- Class - 2
Occupancy contrary to that allowd by nyc dept of buildings records. illegal occupancy noted: at 1st floor level has been converted/occupied as commercial office space, with computers, printers, moniters, office
Sep 20, 2024 · Penalty $1,250
Active - Class - 1
Failure to maintain building. observed eroded wood column at exposure#1 in porch area, deteriorating at porch and roof connection in as tate of disrepair with possibility of detaching/falling down onto porch ar
Nov 8, 2021 · Penalty $1,250
Resolve
Complaints
- Heat/hot water
Apartment only
Jan 30, 2026 · Apt 3
Close - General
Cooking gas
Sep 25, 2025 · Apt 2
Close - Unsanitary condition
Mold
Aug 14, 2025 · Apt 3
Close - Paint/plaster
Ceiling
Aug 14, 2025 · Apt 3
Close - General
Mailbox
Aug 14, 2025 · Apt 3
Close - Water leak
Heavy flow
Aug 14, 2025 · Apt 3
Close - Door/window
Window frame
Aug 14, 2025 · Apt 3
Close - Appliance
Electric/gas range
Aug 14, 2025 · Apt 3
Close - Electric
No lighting
Aug 14, 2025 · Apt 3
Close - Appliance
Electric/gas range
Aug 14, 2025 · Apt 3
Close
Show 22 more ↓
- Electric
Outlet/switch
Aug 14, 2025 · Apt 3
Close - Plumbing
Toilet
Aug 14, 2025 · Apt 3
Close - Unsanitary condition
Garbage/recycling storage
Aug 14, 2025 · Apt 3
Close - Heat/hot water
Entire building
May 9, 2022 · Apt 1
Close - Unsanitary condition
Pests
Apr 30, 2022 · Apt 2
Close - Flooring/stairs
Floor
Apr 30, 2022 · Apt 2
Close - Electric
Wiring
Apr 30, 2022 · Apt 2
Close - Unsanitary condition
Pests
Apr 30, 2022 · Apt 2
Close - Door/window
Window pane
Apr 30, 2022 · Apt 2
Close - Safety
Carbon monoxide detector
Apr 30, 2022 · Apt 2
Close - Heat/hot water
Apartment only
Apr 30, 2022 · Apt 2
Close - Appliance
Electric/gas range
Apr 30, 2022 · Apt 2
Close - General
Cabinet
Apr 30, 2022 · Apt 2
Close - Electric
Power outage
Oct 31, 2021 · Apt BLDG
Close - Heat/hot water
Entire building
Oct 31, 2021 · Apt BLDG
Close - Paint/plaster
Ceiling
Oct 27, 2021 · Apt 1
Close - Water leak
Heavy flow
Oct 26, 2021 · Apt 1
Close - Unsanitary condition
Mold
Oct 26, 2021 · Apt 1
Close - Unsanitary condition
Sewage
Oct 26, 2021 · Apt 1
Close - Paint/plaster
Ceiling
Sep 27, 2021 · Apt 2
Close - Heat/hot water
Apartment only
Jan 10, 2017 · Apt 1FL
Close - Heating
Heat related
Feb 17, 2006 · Apt BACK
Close
Sales history
No recorded sales in our data
Building details
- Building type
- Walk-up apartment building (C0)
- Year built
- 1899
- Floors
- 3
- Residential units
- 3
- Building area
- 6,040 ft²
- Lot area
- 10,000 ft²
- Zoning
- R6
- Community board
- 304
- Council district
- 37
- Block / lot
- 3381 / 13
- Assessed value
- $196,500
- Landmark / historic district
- No
HPD registration #826540, last renewed Jan 12, 2026.
Questions about 74 Cornelia Street
Who owns 74 Cornelia Street?
The owner of record in NYC Department of City Planning PLUTO data is Green Rock Realty LLC.
Does 74 Cornelia Street have violations?
Yes. NYC HPD has recorded 12 housing violations at this property.
Is 74 Cornelia Street rent stabilized?
No rent-stabilized units appear in its 2018–2024 tax bills. Individual apartments can still be regulated, so request the rent history from NYS Homes and Community Renewal if unsure.
When was 74 Cornelia Street built?
City records list 1899 as the year it was built.
How many apartments are in 74 Cornelia Street?
It has 3 residential units.
Source: NYC Open Data (DCP PLUTO, HPD, DOB, ECB/OATH, DOF). Records can lag the city's systems. Data refreshed weekly.