New York City property record for 406 E 21st St, Brooklyn, NY 11226
| Property Type | Triplex |
|---|---|
| Details | 3,432 sqft · built 1999 |
| Lot Size | 0.052 acres (2,260 sqft) |
| Owner | Company Name on Record |
| Last Sale | $1,000,000 (Feb 2025) |
| Tax Bill | $9,730 (2025) |
| APN | 05151-0017 |
| Primary APN | 05151-0017 |
|---|---|
| Alternative APNs |
|
| Units | 3 Units |
|---|---|
| Stories | 3 Stories |
| Building Area | 3,432 sqft Living Area |
| 1st Floor Area | 1,144 sqft |
| Year Built | Built 1999 |
|---|---|
| Effective Year Built | Effective 1999 |
| Architectural Style | Triplex |
| Lot Area | 2,260 sqft (0.052 acres) |
| Lot Dimensions | 100 ft deep x 22.6 ft wide |
| Account Number | 3-05151-0017 |
|---|---|
| Street Address | 406 E 21ST ST |
| City | BROOKLYN |
| State | NY |
| Zip | 11226-6683 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Triplex |
| Local Zoning Code | R6A |
| Legal Block | 5151 |
| Legal Lot Number | 17 |
| Jurisdiction | KINGS (BROOKLYN) NY |
| Township / Civil Division | BROOKLYN |
| Census Block Group | 4 |
| Census Block | 4001 |
| Census Tract | 51400 |
Source: New York City records, as of May 4, 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 Record |
|---|---|
| Mailing Address | 504 MCDONALD AVE, BROOKLYN, NY 11218-3812 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Feb 21, 2025 · Amount on Record |
| Deed Sale | Feb 21, 2025 · Amount on Record |
| Prior Sale | Aug 5, 2016 · Amount on Record |
| Deed Document Number | 202549421 |
| Record Updated | Jun 8, 2026 |
Source: New York City assessment roll, as of May 4, 2026
| Type | Name |
|---|---|
| State | New York |
| County | Kings County |
| Municipality | New York City |
| Unified School District | New York City Department Of Education (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $70,200 (-24.47%) Land $24,240 Building $45,960 | $1,170,000 (-24.47%) Land $404,000 Building $766,000 | |
| 2025 | $9,730.00 (+5.99%) | ||
| 2023 | $9,180.00 | $92,940 Land $24,240 Building $68,700 | $1,549,000 Land $404,000 Building $1,145,000 |
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.
Source: FEMA National Flood Hazard Layer
| FEMA Flood Zone | Not on file |
|---|
Values are read at the parcel center point; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | NEW YORK CITY SYSTEM serves 8,271,000 people · EPA ID NY7003493 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Dec 2025 |
| Lead | 10 ppb (2024) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | Uncovered finished water reservoir currently in violation since Feb 2017 |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 774 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Verizon Fiber · Fixed Wireless | 2,300 / 2,300 |
| Optimum Cable · Fiber in parts of the area | 940 / 35 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Astound Broadband, Skywire Networks, Starry.
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