New York City property record for 850 Knickerbocker Ave, Brooklyn, NY 11207
| Property Type | Single Family Home |
|---|---|
| Details | 1,550 sqft · built 1920 |
| Lot Size | 0.026 acres (1,125 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $650,000 (Feb 2018) |
| Tax Bill | $2,806 (2025) |
| Deeds & Mortgages | Feb 2018 Sale & Mortgage |
| APN | 03424-0043 |
| Primary APN | 03424-0043 |
|---|---|
| Alternative APNs |
|
| Stories | 2 Stories |
|---|---|
| Building Area | 1,550 sqft Living Area |
| 1st Floor Area | 450 sqft |
| Year Built | Built 1920 |
|---|---|
| Effective Year Built | Effective 1920 |
| Lot Area | 1,125 sqft (0.026 acres) |
| Lot Dimensions | 75 ft deep x 15 ft wide |
| Account Number | 3-03424-0043 |
|---|---|
| Street Address | 850 KNICKERBOCKER AVE |
| City | BROOKLYN |
| State | NY |
| Zip | 11207-1332 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R6 |
| Legal Block | 3424 |
| Legal Lot Number | 43 |
| Jurisdiction | KINGS (BROOKLYN) NY |
| Township / Civil Division | BROOKLYN |
| Census Block Group | 3 |
| Census Block | 3001 |
| 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 | Individual Name on Record |
|---|---|
| Mailing Address | 266 SCHAEFER ST, BROOKLYN, NY 11237-6306 |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Feb 2, 2018 · Amount on Record |
| Deed Sale | Feb 2, 2018 · Amount on Record |
| Deed Document Number | 201841472 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | KINGS (BROOKLYN) NY |
| Recording Date | Feb 2, 2018 |
| Property Address | 850 KNICKERBOCKER AVE, BROOKLYN, NY 11207-1332 |
| Document Number | 0000041472 |
| Instrument Date | Jan 10, 2018 |
| Instrument | 41472 |
| Transaction Type | Transfer |
| Record Updated | Feb 8, 2018 |
| Title Company | EMPIRE LAND SERVICES CORPORATION-TP |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $2,600.00 |
| Amount Accuracy | Confirmed |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 266 SCHAEFER ST BROOKLYN NY 112376306, BROOKLYN, NY 11237-6306 |
| Document Number | 41473 |
|---|---|
| Date | Feb 2, 2018 |
| Instrument | 41473 |
| Name | UNITED WHOLESALE MTG |
|---|---|
| Type | Mortgage Company |
| Address | TROY, MI 48083 |
| Type | Conventional with PMI |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Feb 1, 2048 |
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 | $68,520 (+7.13%) Land $6,240 Building $62,280 | $1,142,000 (+7.13%) Land $104,000 Building $1,038,000 | |
| 2025 | $2,806.00 (+7.18%) | ||
| 2023 | $2,618.00 | $63,960 Land $6,240 Building $57,720 | $1,066,000 Land $104,000 Building $962,000 |
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 1,087 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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