Nassau County and Oyster Bay Town property record for 21 Whitlock St, Plainview, NY 11803
| Property Type | Single Family Home |
|---|---|
| Details | 3.5 ba · 2,044 sqft · built 1958 |
| Lot Size | 0.179 acres (7,800 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $592,000 (Nov 2005) |
| Tax Bill | $17,824 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 13-048-00-0010 |
| Primary APN | 13-048-00-0010 |
|---|---|
| Alternative APNs |
|
| Full Baths | 3.5 Baths |
|---|---|
| Half Baths | 1 Half Bath |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 2,044 sqft Living Area |
| Gross Area | 2,128 sqft |
| 1st Floor Area | 1,244 sqft |
| Basement Area | 467 sqft |
| Finished Basement | 467 sqft |
| Year Built | Built 1958 |
|---|---|
| Effective Year Built | Effective 1958 |
| Architectural Style | Split Level |
| Exterior Material | Brick/Stone |
| Construction Type | Frame |
| Roof Material | Other |
| Lot Area | 7,800 sqft (0.179 acres) |
| Lot Dimensions | 120 ft deep x 65 ft wide |
| Garage Type | Attached |
| Garage Area | 84 sqft |
| Porch | Open Frame Porch |
| Porch Area | 60 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Oil |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 13048 00100 |
|---|---|
| Street Address | 21 WHITLOCK ST |
| City | PLAINVIEW |
| State | NY |
| Zip | 11803-3113 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | TOWN #3 SCH DIST 019 |
| Legal Block | 48 |
| Legal Lot Number | 10 |
| Jurisdiction | NASSAU NY |
| Township / Civil Division | OYSTER BAY |
| Census Block Group | 3 |
| Census Block | 3006 |
| Census Tract | 519702 |
Source: Nassau County and Oyster Bay Town records, as of June 17, 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 Record |
|---|---|
| Mailing Address | 21 WHITLOCK ST, PLAINVIEW, NY 11803-3113 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Nov 22, 2005 · Amount on Record |
| Deed Sale | Nov 22, 2005 · Amount on Record |
| Deed Book / Page | 12041 / 801 |
| Record Updated | Sep 20, 2026 |
Source: Nassau County and Oyster Bay Town assessment roll, as of June 17, 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) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $634 (-5.93%) Land $301 Building $333 | $634,000 (-5.93%) | |
| 2025 | $17,824.00 (+11.82%) | ||
| 2023 | $15,940.00 Homeowner's exemption | $674 Land $320 Building $354 | $674,000 |
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, effective April 5, 2023 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 3 in force |
| Nearby Flood Claims | 6 (1978–2012) |
| Claims Outside the SFHA | 6 of 6 |
| Most Recent Claim | Oct 2012 · Hurricane Sandy |
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 | Low lower than 98% of the US · lower than 97.9% of New York |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | Direct burnable vegetation |
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 | PLAINVIEW WD public/private · serves 34,000 people · EPA ID NY2902845 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Jun 2024 |
| Lead | Under 1 ppb (2021–2023) action level 15 ppb |
| Water Quality | Tetrachloroethylene resolved · Jul 2017 cis-1,2-Dichloroethylene resolved · Jul 2017 |
|---|---|
| Treatment and Procedure | None last 10 years |
| 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 431 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Optimum Fiber · Cable | 8,000 / 8,000 |
| Verizon Fiber · Fixed Wireless in parts of the area | 2,300 / 2,300 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Skywire Networks.
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