142 William St, Williston Park, NY 11596 Property Records

Nassau County and North Hempstead Town property record for 142 William St, Williston Park, NY 11596

Property Summary

Property Type	Single Family Home
Details	2 ba · 1,618 sqft · built 1948
Lot Size	0.179 acres (7,800 sqft)
Owner	2 Individual Names on File
Last Sale	$275,000 (Jun 1999)
Tax Bill	$11,254 (2025)
Flood Zone	Zone X (minimal risk)
APN	`09-128-00-0199`

Property Details

APN / Parcel Number

Primary APN	`09-128-00-0199`
Alternative APNs	`2257-09-128-00-0199-0` `09128000199000000000` `282257 9.-128-199` `09128 01990`

Interior

Full Baths	2 Baths
Total Rooms	7 Rooms
Stories	2 Stories
Building Area	1,618 sqft Living Area
Gross Area	1,812 sqft
1st Floor Area	792 sqft
Basement Area	34 sqft
Game Room	Game Room

Exterior

Year Built	Built 1948
Effective Year Built	Effective 1948
Architectural Style	Colonial
Exterior Material	Brick/Stone
Construction Type	Frame
Roof Material	Other
Lot Area	7,800 sqft (0.179 acres)
Lot Dimensions	102 ft deep x 72 ft wide
Garage Type	Detached
Garage Area	264 sqft
Parking Spaces	1 Parking Space

Exterior Amenities

Porch	Enclosed Frame Porch
Porch Area	160 sqft
Deck Area	400 sqft
Patio Area	400 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central
Heating Fuel	Gas
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Account Number	09128 01990
Street Address	142 WILLIAM ST
City	WILLISTON PARK
State	NY
Zip	11596-1037
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	TOWN #2 SCH DIST 009
Legal Block	128
Legal Lot Number	199
Jurisdiction	NASSAU NY
Township / Civil Division	NORTH HEMPSTEAD
Census Block Group	3
Census Block	3007
Census Tract	303301

Owner

Source: Nassau County and North Hempstead Town records · APN 09-128-00-0199

Assessment roll updated June 17, 2026 · Last verified June 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 File
Mailing Address	142 WILLIAM ST, WILLISTON PARK, NY 11596-1037
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Jun 25, 1999 · Amount on Record
Deed Sale	Jun 25, 1999 · Amount on Record
Deed Document Number	19991402
Deed Book / Page	11071 / 577
Record Updated	Sep 20, 2026

Tax Assessment & Valuation

Source: Nassau County and North Hempstead Town records · Assessment roll updated June 17, 2026 · Last verified June 2026

Property Jurisdictions

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)

Tax Bill & Assessment History

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.

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$608 (-16.6%) Land $355 Building $253	$608,000 (-16.6%)
2025	$11,254.00 (-11.36%)
2023	$12,696.00 Homeowner's exemption	$729 Land $437 Building $292	$729,000

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Nassau County (36059C), as of April 5, 2023 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 360593033013, as of September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Claims	1 (1980)
Most Recent Claim	Apr 1980 · rainfall accumulation

Wildfire

Wildfire Risk	Not rated no burnable land within ember reach

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.

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
Optimum Communications Fiber · Cable	8,000 / 8,000
Verizon Fiber · Fixed Wireless in parts of the area	2,300 / 2,300
T-Mobile USA Fixed Wireless	100 / 20

Based on FCC filings for 888 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System, water system NY2902858, as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	WILLISTON PARK (V) serves 7,287 people
Water Source	Groundwater
Last State Inspection	Sep 2024
Lead	2 ppb (2023–2025) action level 15 ppb

Violations Reported to EPA

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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.