Nassau County and North Hempstead Town property record for 86 Cornwell Ave, Williston Park, NY 11596
| Property Type | Single Family Home |
|---|---|
| Details | 2 ba · 1,322 sqft · built 1942 |
| Lot Size | 0.138 acres (6,000 sqft) |
| Owner | 2 Trust Names on Record |
| Last Sale | $559,000 (Sep 2018) |
| Tax Bill | $10,530 (2025) |
| Deeds & Mortgages | Oct 2023 Transfer Oct 2020 Mortgage + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 09-137-00-0123 |
| Primary APN | 09-137-00-0123 |
|---|---|
| Alternative APNs |
|
| Full Baths | 2 Baths |
|---|---|
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,322 sqft Living Area |
| 1st Floor Area | 768 sqft |
| Game Room | Game Room |
| Year Built | Built 1942 |
|---|---|
| Effective Year Built | Effective 1942 |
| Architectural Style | Cape Cod |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Material | Other |
| Lot Area | 6,000 sqft (0.138 acres) |
| Lot Dimensions | 100 ft deep x 60 ft wide |
| Garage Type | Detached |
| Garage Area | 308 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Open Frame Porch |
| Patio Area | 180 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Oil |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 09137 01230 |
|---|---|
| Street Address | 86 CORNWELL AVE |
| City | WILLISTON PARK |
| State | NY |
| Zip | 11596-1534 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | TOWN #2 SCH DIST 009 |
| Legal Block | 137 |
| Legal Lot Number | 123 |
| Jurisdiction | NASSAU NY |
| Township / Civil Division | NORTH HEMPSTEAD |
| Census Block Group | 2 |
| Census Block | 2020 |
| Census Tract | 303301 |
Source: Nassau County and North Hempstead 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 Trust Names on Record |
|---|---|
| Mailing Address | 86 CORNWELL AVE, WILLISTON PARK, NY 11596-1534 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Trust, Living Trust |
| Date | Document |
|---|---|
| Oct 19, 2023 | Intrafamily Transfer, Transfer |
| Oct 6, 2020 | Deed of Trust, Mortgage · Conventional Mortgage CARDINAL FINANCIAL CO |
| Sep 19, 2018 | Bargain and Sale Deed, Transfer · FHA Mortgage |
| May 4, 2018 | Quit Claim Deed, Transfer Quitclaim |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Sep 19, 2018 · Amount on Record |
| Deed Sale | Sep 19, 2018 · Amount on Record |
| Deed Document Number | 2018-084073 |
| Deed Book / Page | 13709 / 47 |
| Last Transfer Date | Sep 11, 2023 |
| Transfer Doc | D144300536 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | NASSAU NY |
| Recording Date | Oct 19, 2023 |
| Property Address | 86 CORNWELL AVE, WILLISTON PARK, NY 11596-1534 |
| Document Number | D144300536 |
| Book / Page | D14430 / 536 |
| Map Reference | FILE 377 |
| Instrument Date | Sep 11, 2023 |
| Instrument | 2023-62469 |
| Transaction Type | Transfer |
| Record Updated | Oct 25, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 86 CORNWELL AVE, WILLISTON PARK, NY 11596-1534 |
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | 86 CORNWELL AVE, WILLISTON PARK, NY 11596-1534 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | NASSAU NY |
| Property Address | 86 CORNWELL AVE, WILLISTON PARK, NY 11596-1534 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0446080070 |
|---|---|
| Date | Oct 6, 2020 |
| Book Page | 44608/70 |
| Instrument | 2020-093243 |
| Name | CARDINAL FINANCIAL CO |
|---|---|
| Type | Funding / Finance Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Oct 1, 2050 |
| Rate Type | Fixed Rate |
|---|
| Document Type | Bargain and Sale Deed |
|---|---|
| Jurisdiction | NASSAU NY |
| Recording Date | Sep 19, 2018 |
| Property Address | 86 CORNWELL AVE, WILLISTON PARK, NY 11596-1534 |
| Document Number | 0137090047 |
| Book / Page | 13709 / 47 |
| Instrument Date | Aug 27, 2018 |
| Instrument | 2018-084073 |
| Transaction Type | Transfer |
| Record Updated | Feb 6, 2021 |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Calculated from Transfer Tax |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 68 150TH ST, FLUSHING, NY 11367 |
| Document Number | 0000000000 |
|---|---|
| Date | Sep 19, 2018 |
| Instrument | 2018-084074 |
| Type | FHA Mortgage |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Fixed Rate |
|---|
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | NASSAU NY |
| Recording Date | May 4, 2018 |
| Property Address | 86 CORNWELL AVE, WILLISTON PARK, NY 11596-1534 |
| Document Number | 0136490426 |
| Book / Page | 013649 / 000426 |
| Instrument Date | Apr 27, 2018 |
| Instrument | 38918 |
| Transaction Type | Transfer |
| Record Updated | Jun 18, 2018 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 86 CORNWELL AVE WILLISTON PARK NY 115961534, WILLISTON PARK, NY 11596-1534 |
Source: Nassau County and North Hempstead Town assessment roll, as of June 17, 2026
| Type | Name |
|---|---|
| State | New York |
| County | Nassau County |
| County Subdivision | North Hempstead Town |
| Municipality | Williston Park Village |
| Unified School District | Herricks Union Free School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $590 (+4.06%) Land $357 Building $233 | $590,000 (+4.06%) | |
| 2025 | $10,530.00 (-1.93%) | $567 (-3.41%) Land $343 Building $224 | $567,000 (-3.41%) |
| 2023 | $10,737.00 Additional exemption filed | $587 Land $384 Building $203 | $587,000 |
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
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
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 | WILLISTON PARK (V) serves 7,287 people · EPA ID NY2902858 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Sep 2024 |
| Lead | 2 ppb (2023–2025) 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 1,039 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 |
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