New York City property record for 354 Knickerbocker Ave, Brooklyn, NY 11237
| Property Type | Mixed Use Commercial Office / Residential |
|---|---|
| Details | 4,125 sqft · built 1931 |
| Lot Size | 0.057 acres (2,500 sqft) |
| Owner | Company Name on Record |
| Last Sale | $1,500,000 (Mar 2021) |
| Tax Bill | $15,305 (2025) |
| Deeds & Mortgages | Mar 2021 Sale |
| APN | 03246-0032 |
| Primary APN | 03246-0032 |
|---|---|
| Alternative APNs |
|
| Units | 6 Units |
|---|---|
| Stories | 3 Stories |
| Building Area | 4,125 sqft Gross Area |
| 1st Floor Area | 1,375 sqft |
| Year Built | Built 1931 |
|---|---|
| Effective Year Built | Effective 1931 |
| Lot Area | 2,500 sqft (0.057 acres) |
| Lot Dimensions | 100 ft deep x 25 ft wide |
| Account Number | 3-03246-0032 |
|---|---|
| Street Address | 354 KNICKERBOCKER AVE |
| City | BROOKLYN |
| State | NY |
| Zip | 11237-3741 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Mixed Use Commercial Office / Residential |
| Local Zoning Code | R6 |
| Legal Block | 3246 |
| Legal Lot Number | 32 |
| Jurisdiction | KINGS (BROOKLYN) NY |
| Township / Civil Division | BROOKLYN |
| Census Block Group | 4 |
| Census Block | 4001 |
| Census Tract | 42900 |
Source: New York City records, as of June 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 | 354 KNICKERBOCKER AVE, BROOKLYN, NY 11237-3741 |
| Owner Type | Company |
| Vesting | Limited Liability Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Mar 5, 2021 · Amount on Record |
| Deed Sale | Mar 5, 2021 · Amount on Record |
| Prior Sale | Sep 16, 2004 · Amount on Record |
| Deed Document Number | 202180904 |
| Prior Transfer Date | Jan 12, 2005 |
| Prior Transfer Doc | 0000193184 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed |
|---|---|
| Jurisdiction | KINGS (BROOKLYN) NY |
| Recording Date | Mar 5, 2021 |
| Property Address | 354 KNICKERBOCKER AVE, BROOKLYN, NY 11237-3741 |
| Document Number | 0000080904 |
| Instrument Date | Feb 25, 2021 |
| Instrument | 2021000080904 |
| Transaction Type | Transfer |
| Record Updated | Aug 19, 2022 |
| Amount | Amount Recorded |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 3029 NE 188TH ST # ST405, 3029, AVENTURA, FL 33180-2989 |
| Name | Verified Name |
|---|---|
| Address | 354 KNICKERBOCKER AVE, BROOKLYN, NY 11237-3741 |
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 | $103,440 (+3.54%) Land $34,080 Building $69,360 | $1,724,000 (+3.54%) Land $568,000 Building $1,156,000 | |
| 2025 | $15,305.00 (+0.76%) | ||
| 2023 | $15,190.00 (+4.83%) | $99,900 (+27.39%) Land $34,080 Building $65,820 | $1,665,000 (+27.39%) Land $568,000 Building $1,097,000 |
| 2022 | $14,490.00 | $78,420 Land $34,080 Building $44,340 | $1,307,000 Land $568,000 Building $739,000 |
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 1,683 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Verizon Fiber · Fixed Wireless in parts of the area | 2,300 / 2,300 |
| Optimum Cable · Fiber in parts of the area | 940 / 35 |
May also be available: Skywire Networks, Starry, T-Mobile.
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