Nassau County and Oyster Bay Town property record for 5 Keswick Ln, Plainview, NY 11803
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 3 ba · 2,388 sqft · built 1956 |
| Lot Size | 0.187 acres (8,165 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $733,000 (Oct 2020) |
| Tax Bill | $16,385 (2025) |
| Deeds & Mortgages | Oct 2020 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 46-592-00-0008 |
| Primary APN | 46-592-00-0008 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 9 Rooms |
| Stories | 1 Story |
| Building Area | 2,388 sqft Living Area |
| 1st Floor Area | 1,312 sqft |
| Basement Area | 276 sqft |
| Finished Basement | 276 sqft |
| Year Built | Built 1956 |
|---|---|
| Effective Year Built | Effective 1956 |
| Architectural Style | Split Level |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Material | Other |
| Lot Area | 8,165 sqft (0.187 acres) |
| Lot Dimensions | 102 ft deep x 57 ft wide |
| Garage Type | Basement |
| Parking Spaces | 2 Parking Spaces |
| Deck Area | 360 sqft |
| Patio Area | 368 sqft |
| Balcony Area | 48 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Oil |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 46592 00080 |
|---|---|
| Street Address | 5 KESWICK LN |
| City | PLAINVIEW |
| State | NY |
| Zip | 11803-6118 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | TOWN #3 SCH DIST 021 |
| Legal Subdivision | MAP OF RIDGEVIEW DOWNS |
| Legal Block | 592 |
| Legal Lot Number | 8 |
| Jurisdiction | NASSAU NY |
| Township / Civil Division | OYSTER BAY |
| Census Block Group | 2 |
| Census Block | 2014 |
| Census Tract | 519900 |
5 Keswick Ln is owned and occupied by two individuals who bought it in October 2020.
Source: Nassau County and Oyster Bay Town records, as of June 17, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 5 KESWICK LN, PLAINVIEW, NY 11803-6118 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Oct 22, 2020 · Amount on File |
| Deed Sale | Oct 22, 2020 · Amount on File |
| Prior Sale | May 7, 2015 · Amount on File |
| Deed Document Number | 2020100153 |
| Deed Book / Page | 13991 / 618 |
| Record Updated | Sep 20, 2026 |
| Document Type | Bargain and Sale Deed |
|---|---|
| Jurisdiction | NASSAU NY |
| Recording Date | Oct 22, 2020 |
| Property Address | 5 KESWICK LN, PLAINVIEW, NY 11803-6118 |
| Document Number | 0139910618 |
| Book / Page | 13991 / 618 |
| Map Reference | MAP 6165 |
| Instrument Date | Oct 7, 2020 |
| Instrument | 2020-100153 |
| Transaction Type | Transfer |
| Record Updated | May 14, 2021 |
| Title Company | WESTCOR LAND TITLE |
| Amount | Amount on Record |
|---|---|
| Tax | $2,932.00 |
| Amount Accuracy | Calculated from Transfer Tax |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 5 KESWICK LN, 5, PLAINVIEW, NY 11803-6118 |
| Name | Verified Name |
|---|---|
| Address | 5 KESWICK LN, PLAINVIEW, NY 11803-6118 |
The 2025 property tax bill for 5 Keswick Ln was $16,385.
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 | Bethpage Union Free School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $573 Land $233 Building $340 | $573,000 | |
| 2025 | $16,385.00 | ||
| 2023 | $14,024.00 Additional exemption filed | $619 Land $252 Building $367 | $619,000 |
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.
FEMA maps place 5 Keswick Ln in Zone X, an area of minimal flood risk.
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 | 2 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.
The area around 5 Keswick Ln has no burnable land within ember reach, so its wildfire risk is not rated.
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 | BETHPAGE WD serves 33,000 people · EPA ID NY2902817 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Jul 2025 |
| Lead | Under 1 ppb (2021–2023) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| 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 567 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Optimum Fiber · Cable | 8,000 / 8,000 |
| Verizon Fiber | 2,300 / 2,300 |
| T-Mobile Fixed Wireless | 100 / 20 |
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