× Home › Property records › Erie County › Amherst › Third Ave › 423 Third Ave423 Third AveAmherst · Erie County $114,600 Full market value 411 · Commercial
Owner of record
Owner Mumm, Cathy A
Mailing address 423 Third Ave · Williamsville, NY, 14221
Assessment · 2025 roll
Land assessed $21,800
Total assessed $113,500
Full market value $114,600
Est. annual tax $2,411 (2024, excl. special districts)
Building
Style Other style
Year built 1973
Living area 986 sq ft
Bedrooms 2
Full baths 1
Heat Hot air
Fuel Unknown
Services & districts
Water Comm/public
Sewer Comm/public
Utilities Gas & elec
School district Williamsville (142203)
Deed & identifiers
Deed book / page 11130 / 8105
SBL 07009000010371000423
Print key 70.09-1-37.1/423
SWIS 142289
Parcel ID 14228907009000010371000423
Who owns 423 Third Ave? 423 Third Ave, Amherst is owned by Mumm, Cathy A per the 2025 NYS assessment roll.
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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.
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