Paper-prepared

9921 4th Avenue

Brooklyn · Condo

Condo

Type

52

Units

1987

Year built

Brooklyn

Borough

R0 · Special Condominium Billing Lot

Public records

What we know about 9921 4th Avenue

Sales (5yr)

12

Median price

$558K

Avg price per square foot

$525

Last sale

Jun 2025

Open violations

42

Violations (5yr)

4

Permits (5yr)

Not available

Energy Star

84 · 2023

Last C of O

Not available

Recent closed sales

DateUnitBeds / BathsSFPrice
Jun 2025Not availableNot availableNot available$720,000
Sep 2023L1Not available1,000$425,000
Sep 20231LNot available1,000$425,000
Sep 20232LNot available1,000$425,000
Sep 2023L2Not available1,000$425,000
Source: NYC ACRIS · public record