New York City property record for 421 Classon Ave, Brooklyn, NY 11238 · Last verified August 2026
| Property Type | Residential > Multi-Unit > Multi-Family Dwellings |
|---|---|
| Architecture Style | Multifamily |
| Year Built | Built 1930 |
| Square Footage | 13,600 sqft Living Area |
| Lot Size | 4,000 sqft (0.092 acres) |
| Tax Bill | $39,898.00 (2025) |
| Primary APN | 01970-0007 |
|---|---|
| Alternative APNs |
|
| Units | 13 Units |
|---|---|
| Building Area | 13,600 sqft Living Area |
| 1st Floor | 3,400 sqft 1st Floor |
| Stories | 3 Stories |
| Year Built | Built 1930 |
|---|---|
| Effective Year Built | Effective 1930 |
| Architectural Style | Multifamily Style |
| Lot Area | 4,000 sqft (0.092 acres) |
| Depth X Width | 100 ft x 40 ft Depth x Width |
| Account Number | 3-01970-0007 |
|---|---|
| Street Address | 421 CLASSON AVE |
| City | BROOKLYN |
| State | NY |
| Zip | 11238-1954 |
| Property Usage | Residential Property Usage |
| Type | Residential > Multi-Unit > Multi-Family Dwellings |
| Legal Block | 1970 |
| Legal Lot Number | 7 |
| Jurisdiction | KINGS (BROOKLYN) NY |
| Minor Civil Division | BROOKLYN |
| Census Blockgroup | 3 |
| Census Block | 3000 |
| Census Tract | 22900 |
Source: New York City records · APN 01970-0007
Assessment roll updated May 4, 2026 · Last verified August 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 5411 12TH AVE, BROOKLYN, NY 11219-4102 |
| Owner Type | Owner is a Company |
| Vesting | Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Transfer Date | Dec 01, 2004 |
| Transfer Doc | 0000129895 |
| Record Refreshed | Sep 20, 2026 |
Source: New York City records · Assessment roll updated May 4, 2026 · Last verified August 2026
| Type | Name |
|---|---|
| State | New York |
| County | Kings County |
| Municipality | New York City |
| Unified School District | New York City Department Of Education (PK - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $1,498,050 (+55.13%) Land $14,850 Building $1,483,200 | $3,329,000 (+55.13%) Land $33,000 Building $3,296,000 | |
| 2025 | $39,898.00 (+16.62%) | ||
| 2023 | $34,212.00 | $965,700 Land $14,850 Building $950,850 | $2,146,000 Land $33,000 Building $2,113,000 |
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