Nassau County and Oyster Bay Town property record for 73 Nassau Ave, Plainview, NY 11803
| Property Type | Single Family Home |
|---|---|
| Details | 2.5 ba · 1,426 sqft · built 1951 |
| Lot Size | 0.134 acres (5,850 sqft) |
| Owner | Individual Name on File |
| Last Sale | $450,000 (Aug 2017) |
| Tax Bill | $13,841 (2025) |
| Deeds & Mortgages | Sep 2022 Line of Credit May 2021 Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 12-034-00-0035 |
| Primary APN | 12-034-00-0035 |
|---|---|
| Alternative APNs |
|
| Full Baths | 2.5 Baths |
|---|---|
| Half Baths | 1 Half Bath |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,426 sqft Living Area |
| 1st Floor Area | 744 sqft |
| Game Room | Game Room |
| Year Built | Built 1951 |
|---|---|
| Effective Year Built | Effective 1951 |
| Architectural Style | Cape Cod |
| Exterior Material | Composition |
| Construction Type | Frame |
| Foundation Type | Concrete |
| Roof Material | Other |
| Lot Area | 5,850 sqft (0.134 acres) |
| Lot Dimensions | 117 ft deep x 50 ft wide |
| Garage Type | Detached |
| Garage Area | 462 sqft |
| Parking Spaces | 2 Parking Spaces |
| Patio Area | 286 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Oil |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 12034 00350 |
|---|---|
| Street Address | 73 NASSAU AVE |
| City | PLAINVIEW |
| State | NY |
| Zip | 11803-3537 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | TOWN #3 SCH DIST 019 |
| Legal Block | 34 |
| Legal Lot Number | 35 |
| Jurisdiction | NASSAU NY |
| Township / Civil Division | OYSTER BAY |
| Census Block Group | 3 |
| Census Block | 3008 |
| Census Tract | 519601 |
73 Nassau Ave is owned and occupied by an individual who bought it in August 2017.
Source: Nassau County and Oyster Bay Town records, as of October 19, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 73 NASSAU AVE, PLAINVIEW, NY 11803-3537 |
| 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.
| Date | Document |
|---|---|
| Sep 28, 2022 | Deed of Trust, Mortgage · Line of Credit BETHPAGE FCU |
| May 11, 2021 | Deed of Trust, Mortgage · Conventional Mortgage JP MORGAN CHASE BANK |
| Aug 22, 2017 | Grant Deed, Transfer · Conventional Mortgage SUPREME LNDG |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Aug 22, 2017 · Amount on File |
| Deed Sale | Aug 22, 2017 · Amount on File |
| Deed Document Number | 201783262 |
| Deed Book / Page | 13549 / 346 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | NASSAU NY |
| Property Address | 73 NASSAU AVE, PLAINVIEW, NY 11803-3537 |
| Transaction Type | Mortgage |
| Record Updated | Oct 12, 2022 |
| Name | Verified Name |
|---|---|
| Address | 73 NASSAU AVE, PLAINVIEW, NY 11803-3537 |
| Document Number | M468730551 |
|---|---|
| Date | Sep 28, 2022 |
| Book Page | M46873/551 |
| Instrument | 2022-97967 |
| Name | BETHPAGE FCU |
|---|---|
| Type | Credit Union |
| Address | BETHPAGE, NY 11714 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 359 Months |
| Due | Aug 25, 2052 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | NASSAU NY |
| Property Address | 73 NASSAU AVE, PLAINVIEW, NY 11803-3537 |
| Transaction Type | Mortgage |
| Record Updated | Jun 9, 2021 |
| Title Company | TITLEVEST AGENCY INC, TITLEVEST AGENCY LLC |
| Name | Verified Name |
|---|
| Document Number | 0453960308 |
|---|---|
| Date | May 11, 2021 |
| Book Page | 45396/308 |
| Instrument | 2021-062709 |
| Name | JP MORGAN CHASE BANK |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 312 Months |
| Due | Jan 1, 2046 |
| Rate Type | Fixed Rate |
|---|
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | NASSAU NY |
| Recording Date | Aug 22, 2017 |
| Property Address | 73 NASSAU AVE, PLAINVIEW, NY 11803-3537 |
| Document Number | 0135490346 |
| Book / Page | 013549 / 000346 |
| Instrument Date | Aug 16, 2017 |
| Instrument | 83262 |
| Transaction Type | Transfer |
| Record Updated | Sep 21, 2017 |
| Title Company | STEWART TITLE |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $1,800.00 |
| Amount Accuracy | Confirmed |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 73 NASSAU AVE PLAINVIEW NY 118033537, PLAINVIEW, NY 11803-3537 |
| Document Number | 423280238 |
|---|---|
| Date | Aug 22, 2017 |
| Book Page | 042328/000238 |
| Instrument | 83263 |
| Name | SUPREME LNDG |
|---|---|
| Address | DALLAS, TX 75254 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Aug 21, 2047 |
The 2025 property tax bill for 73 Nassau Ave was $13,841 with a homeowner's exemption.
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 | $489 Land $249 Building $240 | $489,000 | |
| 2025 | $13,841.00 | ||
| 2023 | $13,068.00 Additional exemption filed | $537 Land $273 Building $264 | $537,000 |
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 73 Nassau Ave 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 | 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.
Wildfire risk around 73 Nassau Ave is low, with less than a 0.01% annual chance of wildfire.
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 704 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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