445 Avenue U
Brooklyn, NY 11223BBL 3-07107-0037Map
Owner of record: Karlson, Joan
445 Avenue U is a two-family home built in 1901 in Brooklyn, 11223. It has 2 residential units across 2 floors. The owner of record is Karlson, Joan. HPD has no housing violations on record for this property.
- HPD violations
- 0
- DOB violations
- 0
- ECB violations
- 0
- HPD complaints
- 0
What to know
No open immediately-hazardous violations among recent records.
HPD has not cited this building.
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 · 0
No HPD violations on record
DOB building violations · 0
No DOB violations on record
ECB violations · 0
No ECB violations on record
Complaints
No HPD complaints in our records
Sales history
| Date | Price | Type | Units |
|---|---|---|---|
| Jul 18, 2026 | Non-market transfer | Two family dwellings | 2 |
Building details
- Building type
- Two-family home (B3)
- Year built
- 1901
- Floors
- 2
- Residential units
- 2
- Building area
- 1,660 ft²
- Lot area
- 2,000 ft²
- Zoning
- R6A
- Community board
- 315
- Council district
- 44
- Block / lot
- 7107 / 37
- Assessed value
- $126,780
- Landmark / historic district
- No
Questions about 445 Avenue U
Who owns 445 Avenue U?
The owner of record in NYC Department of City Planning PLUTO data is Karlson, Joan.
Does 445 Avenue U have violations?
NYC HPD has no housing violations on record for this property.
Is 445 Avenue U 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 445 Avenue U built?
City records list 1901 as the year it was built.
How many apartments are in 445 Avenue U?
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.