4920 William St, Lancaster, NY 14086 Property Records

Erie County and Lancaster Town property record for 4920 William St, Lancaster, NY 14086

Property Summary

Property Type	Public School (Administration, Campus, Dorms, Instruction)
Details	8,484 sqft · built 2003
Lot Size	1.68 acres (73,181 sqft)
Owner	Company Name on File
Tax Bill	$31,327 (2026)
Deeds & Mortgages	Sep 2019 Transfer
Flood Zone	Zone X (minimal risk)
APN	`145289 115.14-8-21.21`

Property Details

APN / Parcel Number

Primary APN	`145289 115.14-8-21.21`
Alternative APN	`1452891151400008021200`

Interior

Stories	1 Story
Building Area	8,484 sqft Gross Area

Exterior

Year Built	Built 2003
Effective Year Built	Effective 2008
Lot Area	73,181 sqft (1.68 acres)
Lot Width	190 ft Width
Shed	1 Shed
Shed Area	96 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating Fuel	Oil
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	4920 WILLIAM ST
City	LANCASTER
State	NY
Zip	14086-3206
Property Category	Public Works
Property Type	Public Works > Public School (Administration, Campus, Dorms, Instruction)
Legal Description	SM# 36-2002-SPLIT FROM 21
Legal Subdivision	BUFFALO CREEK RESERVATION
Legal Block	8
Legal Lot Number	21.210
Jurisdiction	ERIE NY
Township / Civil Division	LANCASTER
Census Block Group	1
Census Block	1009
Census Tract	14207

Owner

4920 William St, a public works property, is owned by a company that acquired it in September 2019.

Source: Erie County and Lancaster Town records, as of October 20, 2026

Owner of Record	Company Name on File
Mailing Address	8353 MAIN ST, WILLIAMSVILLE, NY 14221-6103
Owner Type	Company
Vesting	Company

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 Transfer Date	Sep 18, 2019
Transfer Doc	0113500182
Record Updated	Oct 29, 2026

September 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	ERIE NY
Recording Date	Sep 18, 2019
Property Address	4920 WILLIAM ST, LANCASTER, NY 14086-3206
Document Number	0113500182
Book / Page	011350 / 000182
Instrument Date	Sep 17, 2019
Transaction Type	Transfer
Record Updated	Mar 12, 2021
Title Company	ATTORNEY ONLY

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	3284 WALDEN AVE DEPEW NY 140432300, DEPEW, NY 14043-2300

Tax Assessment & Valuation

The 2026 property tax bill for 4920 William St was $31,327, up 113.4% from the year before.

Source: Erie County and Lancaster Town assessment roll, as of May 19, 2026

Property Jurisdictions

Type	Name
State	New York
County	Erie County
County Subdivision	Lancaster Town
Unified School District	Lancaster Central School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026	$31,327.00 (+113.44%)
2025	$14,677.00 (-51.16%)	$1,120,000 (-) Land $290,000 Building $830,000	$1,750,000 (+12.5%) Land $453,125 Building $1,296,875
2024	$30,052.00	$1,120,000 (-) Land $290,000 Building $830,000	$1,555,600 (+4.17%) Land $402,789 Building $1,152,811
2023		$1,120,000 Land $290,000 Building $830,000	$1,493,300 Land $386,658 Building $1,106,642

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

Flood

FEMA maps place 4920 William St in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective November 20, 2024 · 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

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 4920 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	ECWA LANCASTER serves 29,018 people · EPA ID NY1400421
Water Source	Purchased surface water from ECWA DIRECT
Last State Inspection	Nov 2025
Lead	10 ppb (2020–2022) 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 378 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Greenlight Networks Fiber	8,000 / 8,000
Spectrum Cable	1,000 / 1,000
Verizon Fixed Wireless	300 / 20
T-Mobile Fixed Wireless	100 / 20