Nassau County and North Hempstead Town property record for 31 Post Ave, Williston Park, NY 11596
| Property Type | Single Family Home |
|---|---|
| Details | 5 ba · 4,856 sqft · built 2005 |
| Lot Size | 0.402 acres (17,498 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $1,315,000 (Jul 2021) |
| Tax Bill | $34,806 (2025) |
| Deeds & Mortgages | Jul 2021 Sale & Mortgage May 2019 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 09-225-00-0013 |
| Primary APN | 09-225-00-0013 |
|---|---|
| Alternative APNs |
|
| Full Baths | 5 Baths |
|---|---|
| Half Baths | 2 Half Baths |
| Total Rooms | 10 Rooms |
| Stories | 1 Story |
| Building Area | 4,856 sqft Living Area |
| Gross Area | 5,267 sqft |
| 1st Floor Area | 2,612 sqft |
| Basement Area | 411 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2005 |
|---|---|
| Effective Year Built | Effective 2005 |
| Architectural Style | Colonial |
| Exterior Material | Wood |
| Construction Type | Frame |
| Lot Area | 17,498 sqft (0.402 acres) |
| Lot Dimensions | 175 ft deep x 100 ft wide |
| Garage Type | Detached |
| Garage Area | 528 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Frame Porch |
| Porch Area | 50 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 09225 00130 |
|---|---|
| Street Address | 31 POST AVE |
| City | WILLISTON PARK |
| State | NY |
| Zip | 11596-2020 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | TOWN #2 SCH DIST 002 |
| Legal Block | 225 |
| Legal Lot Number | 13 |
| Jurisdiction | NASSAU NY |
| Township / Civil Division | NORTH HEMPSTEAD |
| Census Block Group | 1 |
| Census Block | 1010 |
| Census Tract | 303400 |
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 Individual Names on Record |
|---|---|
| Mailing Address | 31 POST AVE, WILLISTON PARK, NY 11596-2020 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Jul 7, 2021 | Bargain and Sale Deed, Transfer · Conventional Mortgage CITIBANK |
| May 14, 2019 | Quit Claim Deed, Transfer NOT AVAILABLE |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 7, 2021 · Amount on Record |
| Deed Sale | Jul 7, 2021 · Amount on Record |
| Prior Sale | Jun 13, 2001 · Amount on Record |
| Deed Document Number | 2021-089121 |
| Deed Book / Page | 14104 / 336 |
| Prior Transfer Date | May 4, 2019 |
| Prior Transfer Doc | 0138020030 |
| Record Updated | Sep 20, 2026 |
| Document Type | Bargain and Sale Deed |
|---|---|
| Jurisdiction | NASSAU NY |
| Recording Date | Jul 7, 2021 |
| Property Address | 31 POST AVE, WILLISTON PARK, NY 11596-2020 |
| Document Number | 0141040336 |
| Book / Page | 14104 / 336 |
| Instrument Date | May 12, 2021 |
| Instrument | 2021-089121 |
| Transaction Type | Transfer |
| Record Updated | Aug 4, 2021 |
| Title Company | FIDELITY NATIONAL TITLE |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $18,410.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 31 POST AVE, EAST WILLISTON, NY 11596-2020 |
| Document Number | 202108912245596955 |
|---|---|
| Date | Jul 7, 2021 |
| Instrument | 2021-08912245596955 |
| Name | CITIBANK |
|---|
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | NASSAU NY |
| Recording Date | May 14, 2019 |
| Property Address | 31 POST AVE, WILLISTON PARK, NY 11596-2020 |
| Document Number | 0138020030 |
| Book / Page | 013802 / 000030 |
| Instrument Date | May 4, 2019 |
| Instrument | 40618 |
| Transaction Type | Transfer |
| Record Updated | Jun 3, 2019 |
| Title Company | NOT AVAILABLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 31 POST AVE EAST WILLISTON NY 115962020, EAST WILLISTON, NY 11596-2020 |
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 | East Williston Village |
| Unified School District | East Williston Union Free School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $1,590 (+0.38%) Land $437 Building $1,153 | $1,590,000 (+0.38%) | |
| 2025 | $34,806.00 (-15.83%) | $1,584 (-18.22%) Land $435 Building $1,149 | $1,584,000 (-18.22%) |
| 2023 | $41,350.00 Additional exemption filed | $1,937 Land $532 Building $1,405 | $1,937,000 |
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 · 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 | 7 in force |
| Nearby Flood Claims | 2 (2010–2014) |
| Claims Outside the SFHA | 2 of 2 |
| Most Recent Claim | Apr 2014 · other causes |
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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 97% of the US · lower than 96% of New York |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond 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 | EAST WILLISTON (V) serves 2,556 people · EPA ID NY2902820 |
|---|---|
| Water Source | Purchased groundwater from WILLISTON PARK (V) |
| Last State Inspection | Oct 2024 |
| Lead | Under 1 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. The service area is an EPA estimate; the actual supplier may differ.
Source: FCC Broadband Data Collection, based on 484 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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