New York City property record for 412 E 21st St, Brooklyn, NY 11226 · Last verified July 2026
| Property Type | Duplex |
|---|---|
| Details | 3,307 sqft · built 1915 |
| Lot Size | 0.103 acres (4,500 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $375,000 (May 2004) |
| Tax Bill | $7,921 (2025) |
| APN | 05151-0018 |
| Primary APN | 05151-0018 |
|---|---|
| Alternative APNs |
|
| Units | 2 Units |
|---|---|
| Stories | 2 Stories |
| Building Area | 3,307 sqft Living Area |
| 1st Floor Area | 1,144 sqft |
| Year Built | Built 1915 |
|---|---|
| Effective Year Built | Effective 1915 |
| Architectural Style | Duplex Single |
| Construction Type | Frame |
| Lot Area | 4,500 sqft (0.103 acres) |
| Lot Dimensions | 100 ft deep x 45 ft wide |
| Account Number | 3-05151-0018 |
|---|---|
| Street Address | 412 E 21ST ST |
| City | BROOKLYN |
| State | NY |
| Zip | 11226-6002 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Legal Block | 5151 |
| Legal Lot Number | 18 |
| Jurisdiction | KINGS (BROOKLYN) NY |
| Township / Civil Division | BROOKLYN |
| Census Block Group | 4 |
| Census Block | 4001 |
| Census Tract | 51400 |
Source: New York City records · APN 05151-0018
Assessment roll updated May 4, 2026 · Last verified July 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 412 E 21ST ST, BROOKLYN, NY 11226-6002 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | May 12, 2004 · Amount on Record |
| Deed Sale | May 12, 2004 · Amount on Record |
| Prior Sale | Aug 12, 1999 · Amount on Record |
| Record Updated | Sep 20, 2026 |
Source: New York City records · Assessment roll updated May 4, 2026 · Last verified July 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, not market price estimates; both are a fraction of this property's market value.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $105,900 (+6.26%) Land $18,000 Building $87,900 | $1,765,000 (+6.26%) Land $300,000 Building $1,465,000 | |
| 2025 | $7,921.00 (+1.79%) | $99,660 (-11.65%) Land $18,000 Building $81,660 | $1,661,000 (-11.65%) Land $300,000 Building $1,361,000 |
| 2024 | $7,782.00 (+5.99%) | ||
| 2023 | $7,342.00 | $112,800 Land $18,000 Building $94,800 | $1,880,000 Land $300,000 Building $1,580,000 |
Source: FEMA National Flood Hazard Layer · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | FEMA flood map data for this location is not available in our records |
|---|
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
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