Nassau County and Oyster Bay Town property record for 15 Knickerbocker Rd S, Plainview, NY 11803 · Last verified June 2026
| Property Type | Single Family Home |
|---|---|
| Details | 2.5 ba · 2,326 sqft · built 1954 |
| Lot Size | 0.142 acres (6,174 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $16,428 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 12-340-00-0025 |
| Primary APN | 12-340-00-0025 |
|---|---|
| Alternative APNs |
|
| Full Baths | 2.5 Baths |
|---|---|
| Half Baths | 1 Half Bath |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 2,326 sqft Living Area |
| Gross Area | 2,570 sqft |
| 1st Floor Area | 980 sqft |
| Basement Area | 24 sqft |
| Year Built | Built 1954 |
|---|---|
| Effective Year Built | Effective 1954 |
| Architectural Style | Colonial |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Material | Other |
| Lot Area | 6,174 sqft (0.142 acres) |
| Lot Dimensions | 107 ft deep x 57 ft wide |
| Garage Type | Attached |
| Garage Area | 220 sqft |
| Parking Spaces | 1 Parking Space |
| Patio Area | 144 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 12340 00250 |
|---|---|
| Street Address | 15 KNICKERBOCKER RD S |
| City | PLAINVIEW |
| State | NY |
| Zip | 11803-2623 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | TOWN #3 SCH DIST 019 |
| Legal Block | 340 |
| Legal Lot Number | 25 |
| Jurisdiction | NASSAU NY |
| Township / Civil Division | OYSTER BAY |
| Census Block Group | 1 |
| Census Block | 1019 |
| Census Tract | 519601 |
Source: Nassau County and Oyster Bay Town records · APN 12-340-00-0025
Assessment roll updated June 17, 2026 · Last verified June 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 15 KNICKERBOCKER RD S, PLAINVIEW, NY 11803-2623 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
Source: Nassau County and Oyster Bay Town records · Assessment roll updated June 17, 2026 · Last verified June 2026
| Type | Name |
|---|---|
| State | New York |
| County | Nassau County |
| County Subdivision | Oyster Bay Town |
| Unified School District | Plainview-Old Bethpage Central School District (KG - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $581 (-4.13%) Land $249 Building $332 | $581,000 (-4.13%) | |
| 2025 | $16,428.00 (+24.46%) | ||
| 2023 | $13,199.00 Homeowner's exemption | $606 Land $260 Building $346 | $606,000 |
Source: FEMA National Flood Hazard Layer, Nassau County (36059C), updated April 5, 2023 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 360595196011, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Nearby Flood Policies | 3 in force |
| Nearby Flood Claims | 3 (1979–2024) |
| Claims Outside the SFHA | 2 of 3 |
| Most Recent Claim | Mar 2024, rainfall accumulation |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
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: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 716 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Optimum Communications | Fiber | 8,000 / 8,000 |
| Verizon | Fiber | 2,300 / 2,300 |
| Optimum Communications | Cable | 940 / 35 |
| T-Mobile USA | Fixed Wireless | 100 / 20 |
Availability varies by address; speeds are provider-advertised maximums, not measured.
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