505 Willis Ave, Williston Park, NY 11596 Property Records

Nassau County and North Hempstead Town property record for 505 Willis Ave, Williston Park, NY 11596

Property Summary

Property Type	Religious, Church, Worship (Synagogue, Temple, Parsonage)
Details	79,907 sqft · built 1961
Lot Size	1.66 acres (72,310 sqft)
Owner	Company Name on Record
Flood Zone	Zone X (minimal risk)
APN	`09-173-00-0001`

Property Details

APN / Parcel Number

Primary APN	`09-173-00-0001`
Alternative APNs	`2257-09-173-00-0001-0` `09173000001000000000` `282257 9.-173-1` `09173 00010`

Interior

Stories	1 Story
Building Area	79,907 sqft Gross Area
1st Floor Area	52,562 sqft
Interior Walls	Finished/Painted

Exterior

Year Built	Built 1961
Effective Year Built	Effective 1961
Exterior Material	Concrete Block
Construction Type	Steel Frame
Lot Area	72,310 sqft
Lot Dimensions	40 ft deep x 293 ft wide
View / Lot	Secondary Business Strip
Garage Type	Detached
Garage Area	480 sqft
Parking Spaces	2 Parking Spaces
Total Buildings	4 Buildings

Utilities, Heating & Cooling

Cooling System	Central
Heating System	HVAC
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Account Number	09173 00010
Street Address	505 WILLIS AVE
City	WILLISTON PARK
State	NY
Zip	11596-1727
Property Category	Other
Property Type	Other > Religious, Church, Worship (Synagogue, Temple, Parsonage)
Legal Description	1 & 11
Legal Block	173
Legal Lot Number	1
Jurisdiction	NASSAU NY
Township / Civil Division	NORTH HEMPSTEAD
Census Block Group	2
Census Block	2009
Census Tract	303301

Owner

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	Company Name on Record
Mailing Address	PO BOX 9023, ROCKVILLE CENTRE, NY 11571-9023
Owner Type	Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Record Updated	Sep 20, 2026

Tax Assessment & Valuation

Source: Nassau County and North Hempstead Town assessment roll, as of June 17, 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

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$106,405 (-) Land $24,372 Building $82,033	$10,640,500 (-)
2023	Additional exemption filed	$106,405 Land $24,372 Building $82,033	$10,640,500

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

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.

Wildfire

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.

Drinking Water

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

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, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

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