New York City property record for 735 Knickerbocker Ave, Brooklyn, NY 11221
| Property Type | Mixed Use Commercial Office / Residential |
|---|---|
| Details | 6,864 sqft · built 1909 |
| Lot Size | 0.051 acres (2,200 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $438,000 (Feb 2004) |
| Tax Bill | $18,353 (2025) |
| Deeds & Mortgages | Apr 2019 Mortgage |
| APN | 03399-0010 |
| Primary APN | 03399-0010 |
|---|---|
| Alternative APNs |
|
| Units | 14 Units |
|---|---|
| Stories | 4 Stories |
| Building Area | 6,864 sqft Gross Area |
| 1st Floor Area | 1,716 sqft |
| Year Built | Built 1909 |
|---|---|
| Effective Year Built | Effective 1909 |
| Lot Area | 2,200 sqft (0.051 acres) |
| Lot Dimensions | 100 ft deep x 22 ft wide |
| Account Number | 3-03399-0010 |
|---|---|
| Street Address | 735 KNICKERBOCKER AVE |
| City | BROOKLYN |
| State | NY |
| Zip | 11221-5386 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Mixed Use Commercial Office / Residential |
| Local Zoning Code | R6 |
| Legal Block | 3399 |
| Legal Lot Number | 10 |
| Jurisdiction | KINGS (BROOKLYN) NY |
| Township / Civil Division | BROOKLYN |
| Census Block Group | 4 |
| Census Block | 4000 |
| Census Tract | 43700 |
Source: New York City records, as of June 24, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Mailing Address | 735 KNICKERBOCKER AVE, BROOKLYN, NY 11221-5386 |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Feb 24, 2004 · Amount on Record |
| Deed Sale | Feb 24, 2004 · Amount on Record |
| Prior Sale | Jun 10, 2002 |
| Deed Document Number | 2004108769 |
| Prior Transfer Date | May 28, 1999 |
| Prior Transfer Doc | 4494001367 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | KINGS (BROOKLYN) NY |
| Property Address | 735 KNICKERBOCKER AVE, BROOKLYN, NY 11221-5386 |
| Transaction Type | Mortgage |
| Record Updated | Mar 5, 2021 |
| Name | Verified Name |
|---|---|
| Address | 2 ASH PL 1, 1, GREAT NECK, NY 11021-3276 |
| Document Number | 0000109329 |
|---|---|
| Date | Apr 5, 2019 |
| Instrument | 2019000109329 |
| Name | CATHAY BANK |
|---|---|
| Type | Bank |
| Address | 8262 BROADWAY, ELMHURST, NY 11373 |
| Amount | Amount Recorded |
|---|
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 | $585,000 (-11.2%) Land $9,000 Building $576,000 | $1,300,000 (-11.2%) Land $20,000 Building $1,280,000 | |
| 2025 | $18,353.00 (+14.02%) | ||
| 2023 | $16,096.00 | $658,800 Land $9,000 Building $649,800 | $1,464,000 Land $20,000 Building $1,444,000 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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 1,574 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Spectrum, Starry.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures