NY Property Records
129 Mill St
129 Mill St
Williamsville · Erie County
$328,300Full market value210 · Residential
Owner of record
OwnerO'Neill, Brian D &
AlsoO'Neill, Monica H
Mailing address129 Mill St · Williamsville, NY, 142215550
Assessment · 2025 roll
Land assessed$73,000
Total assessed$325,000
Full market value$328,300
Est. annual tax$8,631 (2024, excl. special districts)
Building
StyleOld style
Year built1820
Living area1,593 sq ft
Bedrooms4
Full baths1
HeatHot air
FuelUnknown
Lot
Size0.28 acres (GIS)
Frontage × depth100 × 152 ft
Services & districts
WaterComm/public
SewerComm/public
UtilitiesGas & elec
School districtWilliamsville (142203)
Deed & identifiers
SBL06917000030910000000
Print key69.17-3-91
SWIS142201
Parcel ID14220106917000030910000000
Who owns 129 Mill St?
129 Mill St, Williamsville is owned by O'Neill, Brian D & per the 2025 NYS assessment roll.
Nearby on Mill St
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
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