NY Property Records
637-639 Co Rt 30
637-639 Co Rt 30
Williamstown · Oswego County · 13302
$150,000Full market value210 · Residential
Owner of record
OwnerMahan, Deborah
Mailing address639 Co Rt 30 · Altmar, NY, 13302
Assessment · 2025 roll
Land assessed$32,000
Total assessed$90,000
Full market value$150,000
Est. annual tax$3,153 (2024, excl. special districts)
Building
StyleCottage
Year built1920
Living area760 sq ft
Bedrooms2
Full baths1
HeatNo central
FuelNone
Lot
Size0.48 acres (GIS)
Frontage × depth30 × 370 ft
Services & districts
WaterPrivate
SewerPrivate
UtilitiesElectric
School districtAltmar Parish-Williamstown (352002)
Deed & identifiers
Deed book / page2012 / 322
SBL12300300020630000000
Print key123.03-02-63
SWIS356200
Parcel ID35620012300300020630000000
Who owns 637-639 Co Rt 30?
637-639 Co Rt 30, Williamstown is owned by Mahan, Deborah per the 2025 NYS assessment roll.
Nearby on Co Rt 30
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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