New York City property record for 847 Knickerbocker Ave, #4, Brooklyn, NY 11207
| Property Type | Mixed Use Commercial Office / Residential |
|---|---|
| Details | 4,875 sqft · built 1906 |
| Lot Size | 0.057 acres (2,500 sqft) |
| Owner | Company Name on Record |
| Last Sale | $1,900,000 (Apr 2021) |
| Tax Bill | $18,768 (2025) |
| Deeds & Mortgages | Jun 2023 Mortgage Apr 2021 Sale |
| APN | 03425-0001 |
| Primary APN | 03425-0001 |
|---|---|
| Alternative APNs |
|
| Units | 10 Units |
|---|---|
| Stories | 3 Stories |
| Building Area | 4,875 sqft Gross Area |
| 1st Floor Area | 1,625 sqft |
| Year Built | Built 1906 |
|---|---|
| Effective Year Built | Effective 1906 |
| Lot Area | 2,500 sqft (0.057 acres) |
| Lot Dimensions | 100 ft deep x 25 ft wide |
| Account Number | 3-03425-0001 |
|---|---|
| Street Address | 847 KNICKERBOCKER AVE, 4 |
| City | BROOKLYN |
| State | NY |
| Zip | 11207-1378 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Mixed Use Commercial Office / Residential |
| Local Zoning Code | R6 |
| Legal Block | 3425 |
| Legal Lot Number | 1 |
| Jurisdiction | KINGS (BROOKLYN) NY |
| Township / Civil Division | BROOKLYN |
| Census Block Group | 3 |
| Census Block | 3000 |
| Census Tract | 40900 |
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 | 99 MADISON AVE, 517, NEW YORK, NY 10016-7419 |
| Owner Type | Company |
| Vesting | Limited Liability Company |
| Date | Document |
|---|---|
| Jun 13, 2023 | Deed of Trust, Mortgage AXOS BANK |
| Apr 9, 2021 | Deed, Transfer |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Apr 9, 2021 · Amount on Record |
| Deed Sale | Apr 9, 2021 · Amount on Record |
| Prior Sale | Jun 20, 2002 |
| Deed Document Number | 2021130403 |
| Prior Transfer Date | May 21, 2001 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | KINGS (BROOKLYN) NY |
| Property Address | 847 KNICKERBOCKER AVE # 4, 4, BROOKLYN, NY 11207-1378 |
| Transaction Type | Mortgage |
| Record Updated | Jun 20, 2023 |
| Name | Verified Name |
|---|
| Document Number | 0000147747 |
|---|---|
| Date | Jun 13, 2023 |
| Instrument | 2023000147747 |
| Name | AXOS BANK |
|---|---|
| Address | 4350 LA JOLLA VILLAGE DR STE 140, SAN DIEGO, CA 92122 |
| Amount | Amount Recorded |
|---|
| Document Type | Deed |
|---|---|
| Jurisdiction | KINGS (BROOKLYN) NY |
| Recording Date | Apr 9, 2021 |
| Property Address | 847 KNICKERBOCKER AVE # 4, 4, BROOKLYN, NY 11207-1378 |
| Document Number | 0000130403 |
| Instrument Date | Mar 23, 2021 |
| Instrument | 2021000130403 |
| Transaction Type | Transfer |
| Record Updated | Jul 9, 2021 |
| Amount | Amount Recorded |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 2425 94TH ST, 2425, EAST ELMHURST, NY 11369-2611 |
| Name | Verified Name |
|---|---|
| Address | 99 MADISON AVE # 517, 517, NEW YORK, NY 10016-7419 |
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 | $475,650 (+16.92%) Land $41,850 Building $433,800 | $1,057,000 (+16.92%) Land $93,000 Building $964,000 | |
| 2025 | $18,768.00 (+16.6%) | ||
| 2023 | $16,096.00 | $406,800 Land $41,850 Building $364,950 | $904,000 Land $93,000 Building $811,000 |
Assessed value is set for property tax purposes, not a market price estimate; it is 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 1,087 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 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Optimum, Skywire Networks.
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