Paper-prepared
1139 Prospect Avenue
Brooklyn · Condo
Condo
Type
55
Units
1990
Year built
Brooklyn
Borough
R0 · Special Condominium Billing Lot
Public records
What we know about 1139 Prospect Avenue
Sales (5yr)
22
Median price
$953K
Avg price per square foot
$1,267
Last sale
Jan 2026
Open violations
61
Violations (5yr)
6
Permits (5yr)
1
Latest Aug 2025
Energy Star
82 · 2023
Last C of O
Not available
Recent closed sales
| Date | Unit | Beds / Baths | SF | Price |
|---|---|---|---|---|
| Jan 2026 | Not available | 1 / 1 | Not available | $720,000 |
| Jan 2026 | 3G | 1 / 1 | Not available | $720,000 |
| Jan 2026 | 1L | 1 / 1 | 577 | $630,000 |
| Dec 2025 | 3B | 2 / 2 | 1,007 | $1,175,000 |
| Apr 2025 | 1E | 3 / 2 | 1,248 | $1,250,000 |
Source: NYC ACRIS · public record