New York City property record for 421 3rd St, Brooklyn, NY 11215 · Last verified May 2026
| Property Type | Residential > Cooperative > Cooperative Housing Block |
|---|---|
| Year Built | Built 1920 |
| Square Footage | 5,208 sqft Living Area |
| Lot Size | 1,995 sqft (0.046 acres) |
| Tax Bill | $25,118.00 (2025) |
| Primary APN | 00975-0047 |
|---|---|
| Alternative APNs |
|
| Units | 8 Units |
|---|---|
| Building Area | 5,208 sqft Living Area |
| 1st Floor | 1,302 sqft 1st Floor |
| Stories | 4 Stories |
| Year Built | Built 1920 |
|---|---|
| Effective Year Built | Effective 1920 |
| Lot Area | 1,995 sqft (0.046 acres) |
| Depth X Width | 95 ft x 21 ft Depth x Width |
| Account Number | 3-00975-0047 |
|---|---|
| Street Address | 421 3RD ST |
| City | BROOKLYN |
| State | NY |
| Zip | 11215-2854 |
| Property Usage | Residential Property Usage |
| Type | Residential > Cooperative > Cooperative Housing Block |
| Legal Block | 975 |
| Legal Lot Number | 47 |
| Jurisdiction | KINGS (BROOKLYN) NY |
| Minor Civil Division | BROOKLYN |
| Census Blockgroup | 1 |
| Census Block | 1001 |
| Census Tract | 13500 |
Source: New York City records · APN 00975-0047
Assessment roll updated May 4, 2026 · Last verified May 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 | 421 3RD ST, BROOKLYN, NY 11215-2854 |
| Owner Type | Owner is a Company |
| Vesting | Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Record Refreshed | Jun 08, 2026 |
Source: New York City records · Assessment roll updated May 4, 2026 · Last verified May 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 | $1,112,850 (+22.67%) Land $11,250 Building $1,101,600 | $2,473,000 (+22.67%) Land $25,000 Building $2,448,000 | |
| 2025 | $25,118.00 (+13.96%) | ||
| 2023 | $22,042.00 | $907,200 Land $11,250 Building $895,950 | $2,016,000 Land $25,000 Building $1,991,000 |
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