New York City property record for 394 E 21st St, #51, Brooklyn, NY 11226
| Property Type | Cooperative Housing Block |
|---|---|
| Details | 42,500 sqft · built 1963 |
| Lot Size | 0.207 acres (9,000 sqft) |
| Owner | Company Name on File |
| Tax Bill | $154,091 (2025) |
| Deeds & Mortgages | Jan 2023 Mortgage Sep 2018 Sale |
| APN | 05151-0012 |
| Primary APN | 05151-0012 |
|---|---|
| Alternative APNs |
|
| Units | 106 Units |
|---|---|
| Stories | 6 Stories |
| Building Area | 42,500 sqft Living Area |
| 1st Floor Area | 5,654 sqft |
| Year Built | Built 1963 |
|---|---|
| Effective Year Built | Effective 1963 |
| Lot Area | 9,000 sqft (0.207 acres) |
| Lot Dimensions | 100 ft deep x 90 ft wide |
| Account Number | 3-05151-0012 |
|---|---|
| Street Address | 394 E 21ST ST, 51 |
| City | BROOKLYN |
| State | NY |
| Zip | 11226-6002 |
| Property Category | Residential |
| Property Type | Residential > Cooperative > Cooperative Housing Block |
| Local Zoning Code | R7A |
| Legal Block | 5151 |
| Legal Lot Number | 12 |
| Jurisdiction | KINGS (BROOKLYN) NY |
| Township / Civil Division | BROOKLYN |
| Census Block Group | 4 |
| Census Block | 4001 |
| Census Tract | 51400 |
394 E 21st St, #51, a cooperative housing block, is owned by a company.
Source: New York City records, as of May 4, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | PO BOX 378, CEDARHURST, NY 11516-0378 |
| Owner Type | Company |
| Vesting | Company |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Jan 9, 2023 | Deed of Trust, Mortgage FIRST REPUBLIC BANK |
| Sep 6, 2018 | Grant Deed, Transfer ATTORNEY ONLY |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Jun 8, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | KINGS (BROOKLYN) NY |
| Property Address | 394 E 21ST ST # 51, 51, BROOKLYN, NY 11226 |
| Transaction Type | Mortgage |
| Record Updated | Jan 17, 2023 |
| Name | Verified Name |
|---|
| Document Number | 0000007458 |
|---|---|
| Date | Jan 9, 2023 |
| Instrument | 2023000007458 |
| Name | FIRST REPUBLIC BANK |
|---|---|
| Address | 111 PINE ST, SAN FRANCISCO, CA 94111 |
| Amount | Amount on Record |
|---|
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | KINGS (BROOKLYN) NY |
| Recording Date | Sep 6, 2018 |
| Property Address | 394 E 21ST ST # 51, 51, BROOKLYN, NY 11226 |
| Document Number | 0000298220 |
| Instrument Date | Jul 23, 2018 |
| Instrument | 298220 |
| Transaction Type | Transfer |
| Record Updated | Sep 17, 2018 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | PO BOX 378 CEDARHURST NY 115160378, CEDARHURST, NY 11516-0378 |
The 2025 property tax bill for 394 E 21st St, #51 was $154,091.
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 | $1,583,550 Land $78,300 Building $1,505,250 | $3,519,000 Land $174,000 Building $3,345,000 | |
| 2025 | $154,091.00 | ||
| 2023 | $145,935.00 | $1,167,300 Land $78,300 Building $1,089,000 | $2,594,000 Land $174,000 Building $2,420,000 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA has no flood map on file for 394 E 21st St, #51.
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.
The area around 394 E 21st St, #51 has no burnable land within ember reach, so its wildfire risk is not rated.
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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