Nassau County and Oyster Bay Town property record for 47 Ontario Ave, Plainview, NY 11803
| Property Type | Single Family Home |
|---|---|
| Details | 1 ba · 1,325 sqft · built 1954 |
| Lot Size | 0.142 acres (6,200 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $730,000 (Jul 2023) |
| Tax Bill | $15,415 (2025) |
| Deeds & Mortgages | Jul 2023 Sale & Mortgage Mar 2021 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 12-008-00-0065 |
| Primary APN | 12-008-00-0065 |
|---|---|
| Alternative APNs |
|
| Full Baths | 1 Bath |
|---|---|
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,325 sqft Living Area |
| Gross Area | 1,589 sqft |
| 1st Floor Area | 936 sqft |
| Year Built | Built 1954 |
|---|---|
| Effective Year Built | Effective 1954 |
| Architectural Style | Cape Cod |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Foundation Type | Concrete |
| Roof Material | Other |
| Lot Area | 6,200 sqft (0.142 acres) |
| Lot Dimensions | 100 ft deep x 62 ft wide |
| Garage Type | Attached |
| Garage Area | 264 sqft |
| Parking Spaces | 1 Parking Space |
| Deck Area | 576 sqft |
| Patio Area | 576 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Oil |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 12008 00650 |
|---|---|
| Street Address | 47 ONTARIO AVE |
| City | PLAINVIEW |
| State | NY |
| Zip | 11803-3532 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | TOWN #3 SCH DIST 019 |
| Legal Block | 8 |
| Legal Lot Number | 65 |
| Jurisdiction | NASSAU NY |
| Township / Civil Division | OYSTER BAY |
| Census Block Group | 2 |
| Census Block | 2006 |
| Census Tract | 519601 |
47 Ontario Ave is owned by two individuals who bought it in July 2023.
Source: Nassau County and Oyster Bay Town records, as of June 17, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 4356 159TH ST, FLUSHING, NY 11358-3146 |
| Owner Type | Individual |
| Vesting | Husband and Wife |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Jul 19, 2023 | Bargain and Sale Deed, Transfer · Conventional Mortgage CTBC BANK CORP USA |
| Mar 24, 2021 | Deed of Trust, Mortgage · Conventional Mortgage EMBRACE HOME LOANS INC |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 19, 2023 · Amount on File |
| Deed Sale | Jul 19, 2023 · Amount on File |
| Prior Sale | Mar 26, 2002 · Amount on File |
| Deed Document Number | 2023-42094 |
| Deed Book / Page | D14397 / 684 |
| Record Updated | Oct 29, 2026 |
| Document Type | Bargain and Sale Deed |
|---|---|
| Jurisdiction | NASSAU NY |
| Recording Date | Jul 19, 2023 |
| Property Address | 47 ONTARIO AVE, PLAINVIEW, NY 11803-3532 |
| Document Number | D143970684 |
| Book / Page | D14397 / 684 |
| Map Reference | MAP 178 CASE 1525 |
| Instrument Date | Jun 29, 2023 |
| Instrument | 2023-42094 |
| Transaction Type | Transfer |
| Record Updated | Jul 26, 2023 |
| Title Company | WESTCOR LAND TITLE INSURANCE COMPANY, WESTCOR LAND TITLE INS CO |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $2,920.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 47 ONTARIO AVE, PLAINVIEW, NY 11803-3532 |
| Name | Verified Name |
|---|---|
| Address | 4356 159TH ST, FLUSHING, NY 11358-3146 |
| Document Number | 0202342095 |
|---|---|
| Date | Jul 19, 2023 |
| Instrument | 2023-42095 |
| Name | CTBC BANK CORP USA |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Jul 1, 2053 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 6.25% |
| Type Change Date | Jul 1, 2028 |
| Change Frequency | 6 Months |
| Min Rate At Change | 6.25% |
| Max Rate At Change | 11.2% |
| Index | Other |
| Margin | 3 |
| Max Rate | 12.2% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | NASSAU NY |
| Property Address | 47 ONTARIO AVE, PLAINVIEW, NY 11803-3532 |
| Transaction Type | Mortgage |
| Record Updated | Apr 21, 2021 |
| Title Company | EQUITY NATIONAL TITLE LLC, EQUITY NATIONAL TITLE |
| Name | Verified Name |
|---|
| Document Number | 0451730617 |
|---|---|
| Date | Mar 24, 2021 |
| Book Page | 45173/617 |
| Instrument | 2021-037406 |
| Name | EMBRACE HOME LOANS INC |
|---|---|
| Type | Funding / Finance Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 180 Months |
| Due | Apr 1, 2036 |
| Rate Type | Fixed Rate |
|---|
The 2025 property tax bill for 47 Ontario Ave was $15,415.
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 | $482 Land $268 Building $214 | $482,000 | |
| 2025 | $15,415.00 | ||
| 2023 | $12,899.00 Homeowner's exemption | $519 Land $289 Building $230 | $519,000 |
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 47 Ontario Ave in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1979.
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 |
| Nearby Flood Claims | 1 (1979) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Jan 1979 · rainfall accumulation |
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 47 Ontario Ave 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 | 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 716 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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