38 William St, Glen Head, NY 11545 Property Records

Nassau County and Oyster Bay Town property record for 38 William St, Glen Head, NY 11545

Property Summary

Property Type	Single Family Home
Details	3 ba · 1,496 sqft · built 1924
Lot Size	0.215 acres (9,375 sqft)
Owner	Individual Name on File
Last Sale	$510,000 (Nov 2019)
Tax Bill	$13,094 (2025)
Deeds & Mortgages	Nov 2019 Sale
Flood Zone	Zone X (minimal risk)
APN	`21-217-00-0032`

Property Details

APN / Parcel Number

Primary APN	`21-217-00-0032`
Alternative APNs	`2489-21-217-00-0032-0` `21217000032000000000` `282489 21.-217-32` `21217 00320`

Interior

Full Baths	3 Baths
Total Rooms	6 Rooms
Stories	2 Stories
Building Area	1,496 sqft Living Area
1st Floor Area	594 sqft
Game Room	Game Room
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1924
Effective Year Built	Effective 1924
Architectural Style	Colonial
Exterior Material	Aluminum/Vinyl
Construction Type	Frame
Foundation Type	Block
Roof Material	Other
Lot Area	9,375 sqft (0.215 acres)
Lot Dimensions	125 ft deep x 75 ft wide
Garage Type	Detached
Garage Area	216 sqft
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

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

Location & Zoning

Account Number	21217 00320
Street Address	38 WILLIAM ST
City	GLEN HEAD
State	NY
Zip	11545-1041
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	TOWN #3 SCH DIST 001
Legal Subdivision	JOSEPH DIOGUARDI SUB
Legal Block	217
Legal Lot Number	32-34
Jurisdiction	NASSAU NY
Township / Civil Division	OYSTER BAY
Census Block Group	2
Census Block	2008
Census Tract	517500

Owner

38 William St is owned and occupied by an individual who bought it in November 2019.

Source: Nassau County and Oyster Bay Town records, as of June 17, 2026

Owner of Record	Individual Name on File
Mailing Address	38 WILLIAM ST, GLEN HEAD, NY 11545-1041
Occupancy	Owner Occupied
Owner Type	Individual

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Nov 18, 2019 · Amount on File
Deed Sale	Nov 18, 2019 · Amount on File
Deed Document Number	2019101367
Deed Book / Page	13876 / 940
Prior Transfer Date	Jan 16, 2015
Prior Transfer Doc	0131740639
Record Updated	Oct 29, 2026

November 2019: Bargain and Sale Deed, Transfer

Document Type	Bargain and Sale Deed
Jurisdiction	NASSAU NY
Recording Date	Nov 18, 2019
Property Address	38 WILLIAM ST, GLEN HEAD, NY 11545-1041
Document Number	0138760940
Book / Page	13876 / 940
Map Reference	MAP 535 CASE 3287
Instrument Date	Nov 7, 2019
Instrument	2019-101367
Transaction Type	Transfer
Record Updated	May 14, 2021
Title Company	WESTCOR LAND TITLE INS CO

Transaction

Amount	Amount on Record
Tax	$2,040.00
Amount Accuracy	Calculated from Transfer Tax
Additional	Arm's Length Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name
Address	219 LAWRENCE LN, 219, GLEN COVE, NY 11542-4011

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1960 LESLIE LN, MERRICK, NY 11566-5210

Tax Assessment & Valuation

The 2025 property tax bill for 38 William St was $13,094 with a homeowner's exemption.

Source: Nassau County and Oyster Bay Town assessment roll, as of June 17, 2026

Property Jurisdictions

Type	Name
State	New York
County	Nassau County
County Subdivision	Oyster Bay Town
Unified School District	North Shore Central School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$574 Land $266 Building $308	$574,000
2025	$13,094.00
2023	$11,115.00 Additional exemption filed	$524 Land $242 Building $282	$524,000

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.

Flood

FEMA maps place 38 William St in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1986.

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	1 in force
Nearby Flood Claims	1 (1986)
Claims Outside the SFHA	1 of 1
Most Recent Claim	Jan 1986 · tidal / storm surge

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.

Wildfire

Wildfire risk around 38 William St is low, with less than a 0.01% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Low lower than 95% of the US · lower than 94% of New York
Wildfire Likelihood	Under 0.01% annual chance
Exposure	Direct burnable vegetation

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	LIBERTY UTILITIES NEW YORK - SEA CLIFF private · serves 13,400 people · EPA ID NY2902853
Water Source	Groundwater
Last State Inspection	Jan 2024
Lead	Under 1 ppb (2021–2023) 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 546 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