NY Property Records
503 Cornwall Ave
503 Cornwall Ave
Tonawanda, Town · Erie County · 14150
$261,400Full market value210 · Residential
Owner of record
OwnerDiehl, James E
AlsoDiehl, Shawn M
Mailing address503 Cornwall Ave · Tonawanda, NY, 141507105
Assessment · 2025 roll
Land assessed$8,200
Total assessed$54,900
Full market value$261,400
Est. annual tax$5,779 (2024, excl. special districts)
Building
StyleCape cod
Year built1955
Living area1,488 sq ft
Bedrooms3
Full baths1
HeatHot air
FuelGas
Lot
Size0.12 acres (GIS)
Frontage × depth49 × 105 ft
Services & districts
WaterComm/public
SewerComm/public
UtilitiesGas & elec
School districtKenmore (146401)
Deed & identifiers
SBL05312000040250000000
Print key53.12-4-25
SWIS146489
Parcel ID14648905312000040250000000
Who owns 503 Cornwall Ave?
503 Cornwall Ave, Tonawanda, Town is owned by Diehl, James E per the 2025 NYS assessment roll.
Nearby on Cornwall Ave
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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