× Home › Property records › Erie County › Lancaster › William St › 5121 William St5121 William StLancaster · Erie County · 14086 $460,781 Full market value 210 · Residential OpenValue $508,848 ▾
Owner of record
Owner Casper , Bernadette
Mailing address 5121 William St · Lancaster, NY, 140869659
Assessment · 2025 roll
Land assessed $55,000
Total assessed $294,900
Full market value $460,781
Est. annual tax $7,647 (2024, excl. special districts)
Building
Style Colonial
Year built 1989
Living area 2,361 sq ft
Bedrooms 3
Full baths 1
Heat Hot air
Fuel Gas
Lot
Size 1.43 acres (GIS)
Frontage × depth 100 × 654 ft
Services & districts
Water Comm/public
Sewer Comm/public
Utilities Gas & elec
School district Lancaster (145201)
Deed & identifiers
SBL 11520000040480000000
Print key 115.20-4-48
SWIS 145289
Parcel ID 14528911520000040480000000
Who owns 5121 William St? 5121 William St, Lancaster is owned by Casper , Bernadette per the 2025 NYS assessment roll.
Copy link to this record
Public record, NYS tax roll 2025. Values are the assessor's, not an appraisal. Provided for informational purposes only — accuracy and completeness are not warranted or guaranteed; verify against official sources before relying on it.
Disclaimer ·
Request redaction