New York City property record for 649 Knickerbocker Ave, Brooklyn, NY 11221
| Property Type | Duplex |
|---|---|
| Details | 2,000 sqft · built 1950 |
| Lot Size | 0.042 acres (1,825 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $440,000 (Dec 2010) |
| Tax Bill | $2,690 (2025) |
| Deeds & Mortgages | Sep 2017 Mortgage |
| APN | 03365-0105 |
| Primary APN | 03365-0105 |
|---|---|
| Alternative APNs |
|
| Units | 2 Units |
|---|---|
| Stories | 2 Stories |
| Building Area | 2,000 sqft Living Area |
| 1st Floor Area | 1,000 sqft |
| Year Built | Built 1950 |
|---|---|
| Effective Year Built | Effective 1950 |
| Architectural Style | Duplex Single |
| Construction Type | Frame |
| Lot Area | 1,825 sqft (0.042 acres) |
| Lot Dimensions | 91.3 ft deep x 20 ft wide |
| Account Number | 3-03365-0105 |
|---|---|
| Street Address | 649 KNICKERBOCKER AVE |
| City | BROOKLYN |
| State | NY |
| Zip | 11221-5037 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | R6 |
| Legal Block | 3365 |
| Legal Lot Number | 105 |
| Jurisdiction | KINGS (BROOKLYN) NY |
| Township / Civil Division | BROOKLYN |
| Census Block Group | 1 |
| Census Block | 1000 |
| Census Tract | 43500 |
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 | 649 KNICKERBOCKER AVE, BROOKLYN, NY 11221-5037 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Dec 8, 2010 · Amount on Record |
| Deed Sale | Dec 8, 2010 · Amount on Record |
| Prior Sale | Dec 7, 2009 · Amount on Record |
| Deed Document Number | 2010412507 |
| Record Updated | Jun 8, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | KINGS (BROOKLYN) NY |
| Property Address | 649 KNICKERBOCKER AVE, BROOKLYN, NY 11221-5037 |
| Document Number | 0000384632 |
| Instrument Date | Sep 25, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Oct 24, 2017 |
| Title Company | TRINITY ABSTRACT |
| Name | Verified Name |
|---|---|
| Address | 649 KNICKERBOCKER AVE BROOKLYN NY 112215037, BROOKLYN, NY 11221-5037 |
| Document Number | 0000384632 |
|---|---|
| Date | Oct 19, 2017 |
| Instrument | 384632 |
| Name | M&T BK |
|---|---|
| Type | Bank |
| Address | BUFFALO, NY 14203 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Oct 18, 2047 |
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 | $62,340 (+16.22%) Land $9,300 Building $53,040 | $1,039,000 (+16.22%) Land $155,000 Building $884,000 | |
| 2025 | $2,690.00 (+20.63%) | ||
| 2023 | $2,230.00 (+5.99%) | $53,640 (-8.78%) Land $9,300 Building $44,340 | $894,000 (-8.78%) Land $155,000 Building $739,000 |
| 2022 | $2,104.00 | $58,800 Land $9,300 Building $49,500 | $980,000 Land $155,000 Building $825,000 |
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 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Not on file |
|---|---|
| Nearby Flood Policies | 1 in force |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; 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.
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