Paper-prepared
821 Union Street
Brooklyn · Rental
Rental
Type
8
Units
1920
Year built
Brooklyn
Borough
C1 · Over Six Families Without Stores
Public records
What we know about 821 Union Street
Open violations
15
Violations (5yr)
2
Permits (5yr)
1
Latest Oct 2025
Energy Star
Not available
Last C of O
Not available
Recent closed sales
| Date | Unit | Beds / Baths | SF | Price |
|---|---|---|---|---|
| Jun 2016 | 2 | 4 / 1 | 743 | $1,150,000 |
Source: NYC ACRIS · public record