Nassau County and Oyster Bay Town property record for 18 Nautilus Ave, Plainview, NY 11803
| Property Type | Single Family Home |
|---|---|
| Details | 2 ba · 1,270 sqft · built 1956 |
| Lot Size | 0.141 acres (6,120 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $470,000 (Apr 2004) |
| Tax Bill | $12,715 (2025) |
| Deeds & Mortgages | May 2023 Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | 47-038-00-0015 |
| Primary APN | 47-038-00-0015 |
|---|---|
| Alternative APNs |
|
| Full Baths | 2 Baths |
|---|---|
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,270 sqft Living Area |
| 1st Floor Area | 1,008 sqft |
| Basement Area | 252 sqft |
| Finished Basement | 252 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 | 6,120 sqft (0.141 acres) |
| Lot Dimensions | 102 ft deep x 60 ft wide |
| Deck Area | 224 sqft |
| Patio Area | 224 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Oil |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 47038 00150 |
|---|---|
| Street Address | 18 NAUTILUS AVE |
| City | PLAINVIEW |
| State | NY |
| Zip | 11803-6319 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | TOWN #3 SCH DIST 019 |
| Legal Block | 38 |
| Legal Lot Number | 15 |
| Jurisdiction | NASSAU NY |
| Township / Civil Division | OYSTER BAY |
| Census Block Group | 1 |
| Census Block | 1011 |
| Census Tract | 519802 |
18 Nautilus Ave is held in a trust since January 2025.
Source: Nassau County and Oyster Bay Town records, as of June 17, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 2350 HAMPTON AVE, SEAFORD, NY 11783-3117 |
| Owner Type | Individual |
| Vesting | Trust |
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 | Apr 15, 2004 · Amount on File |
| Deed Sale | Apr 15, 2004 · Amount on File |
| Deed Book / Page | 11768 / 71 |
| Last Transfer Date | Jan 20, 2025 |
| Transfer Doc | D146250204 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | NASSAU NY |
| Property Address | 18 NAUTILUS AVE, PLAINVIEW, NY 11803-6319 |
| Transaction Type | Mortgage |
| Record Updated | May 31, 2023 |
| Name | Verified Name |
|---|---|
| Address | 18 NAUTILUS AVE, PLAINVIEW, NY 11803-6319 |
| Document Number | M471580384 |
|---|---|
| Date | May 26, 2023 |
| Book Page | M47158/384 |
| Instrument | 2023-31084 |
| Name | TD BANK NA |
|---|---|
| Type | Bank |
| Address | WILMINGTON, DE 19808 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | May 18, 2053 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
The 2025 property tax bill for 18 Nautilus Ave was $12,715.
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 | $445 (-3.68%) Land $231 Building $214 | $445,000 (-3.68%) | |
| 2025 | $12,715.00 | $462 Land $240 Building $222 | $462,000 |
| 2023 | $12,197.00 Homeowner's exemption | $530 Land $275 Building $255 | $530,000 |
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 18 Nautilus Ave in Zone X, an area of minimal flood risk, though there have been 3 flood claims 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 | 4 in force |
| Nearby Flood Claims | 3 (1979–2010) |
| Claims Outside the SFHA | 2 of 3 |
| Most Recent Claim | Mar 2010 · Severe Storms And Flooding |
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 18 Nautilus 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 473 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 |
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