420 Cornelia Street
Brooklyn, NY 11237BBL 3-03386-0048Map
Owner of record: Castillo Maria R
420 Cornelia Street is a two-family home built in 1901 in Brooklyn, 11237. It has 2 residential units across 2 floors. The owner of record is Castillo Maria R. HPD has recorded 3 housing violations here, most recently on November 24, 2025. 3 of the 3 most recent violations are still open.
- HPD violations
- 3
- DOB violations
- 1
- ECB violations
- 0
- HPD complaints
- 11
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 · 3
- 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 24, 2025
Open — Info nov sent out - BHazardous
Repair, replace or provide an approved and operational carbon monoxide detecting device, installed in accordance with applicable law and rules defective in the entire apartment located at apt 1, 1st story, 1st apartment from south at west
Nov 22, 2025 · Apt 1
Open — Nov sent out - CImmediately hazardous
Abate the nuisance consisting of scalding hot water above 130 degrees at all hot water fixtures in the entire apartment located at apt 1, 1st story, 1st apartment from south at west
Nov 22, 2025 · Apt 1
Open — Nov sent out
DOB building violations · 1
- Construction other optional
C-construction other optional
Jan 4, 1989
Dob violation - active
ECB violations · 0
No ECB violations on record
Complaints
- Heat/hot water
Entire building
Nov 20, 2025 · Apt 1
Close - General
Cooking gas
Sep 26, 2025 · Apt BLDG
Close - Unsanitary condition
Garbage/recycling storage
Sep 26, 2025 · Apt BLDG
Close - Heat/hot water
Entire building
Nov 18, 2022 · Apt 1
Close - Heat/hot water
Entire building
Nov 17, 2022 · Apt BLDG
Close - General
Cooking gas
Oct 4, 2022 · Apt 1
Close - Door/window
Window frame
Oct 4, 2022 · Apt 1
Close - Heat/hot water
Entire building
Oct 4, 2022 · Apt 1
Close - Water leak
Heavy flow
Jan 4, 2022 · Apt 1
Close - Heating
Heat related
Dec 8, 2006 · Apt 1FL
Close
Show 1 more ↓
- Heating
Heat related
Dec 8, 2006 · Apt 1FL
Close
Sales history
No recorded sales in our data
Building details
- Building type
- Two-family home (B2)
- Year built
- 1901
- Floors
- 2
- Residential units
- 2
- Building area
- 1,152 ft²
- Lot area
- 1,332 ft²
- Zoning
- R6
- Community board
- 304
- Council district
- 37
- Block / lot
- 3386 / 48
- Assessed value
- $60,300
- Landmark / historic district
- No
Questions about 420 Cornelia Street
Who owns 420 Cornelia Street?
The owner of record in NYC Department of City Planning PLUTO data is Castillo Maria R.
Does 420 Cornelia Street have violations?
Yes. NYC HPD has recorded 3 housing violations at this property.
Is 420 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 420 Cornelia Street built?
City records list 1901 as the year it was built.
How many apartments are in 420 Cornelia Street?
It has 2 residential units.
Source: NYC Open Data (DCP PLUTO, HPD, DOB, ECB/OATH, DOF). Records can lag the city's systems. Data refreshed weekly.