Paper-prepared
9 Prospect Park West
Brooklyn · Co-op
Co-op
Type
41
Units
1929
Year built
Brooklyn
Borough
D4 · Elevator Cooperative
Public records
What we know about 9 Prospect Park West
Sales (5yr)
7
Median price
$3.65M
Avg price per square foot
$1,576
Last sale
Jul 2025
Open violations
45
Violations (5yr)
Not available
Permits (5yr)
15
Latest Dec 2025
Energy Star
100 · 2023
Last C of O
Apr 2024
CO Issued
Recent closed sales
| Date | Unit | Beds / Baths | SF | Price |
|---|---|---|---|---|
| Jul 2025 | Not available | Not available | Not available | $4,343,000 |
| Jun 2025 | 5C | 3 / 2.5 | Not available | $3,400,000 |
| Mar 2024 | 14A | 4 / 5 | 1,800 | $3,600,000 |
| Jul 2022 | 10A | 2 / 2 | 1,800 | $2,075,000 |
| May 2022 | 10C | 4 / 3 | Not available | $3,945,000 |
Source: NYC ACRIS · public record