Paper-prepared
420 Classon Avenue
Brooklyn · Condo
Condo
Type
12
Units
1899
Year built
Brooklyn
Borough
R2 · Condo; Residential Unit In Walk-Up Bldg
Public records
What we know about 420 Classon Avenue
Sales (5yr)
4
Median price
$1.18M
Avg price per square foot
$1,393
Last sale
Jan 2026
Open violations
32
Violations (5yr)
2
Permits (5yr)
2
Latest Jul 2022
Energy Star
Not available
Last C of O
Dec 2008
C
Recent closed sales
| Date | Unit | Beds / Baths | SF | Price |
|---|---|---|---|---|
| Jan 2026 | Not available | 2 / 1 | 929 | $1,200,000 |
| Aug 2025 | C | 2 / 1 | 920 | $1,350,000 |
| Aug 2023 | 2-B | 2 / 1 | 818 | $1,150,000 |
| Aug 2023 | 2B | 2 / 1 | 818 | $1,150,000 |
| Jul 2017 | 2B | 2 / 1 | 818 | $895,000 |
Source: NYC ACRIS · public record