× Home › Property records › Oswego County › Williamstown › Kasoag Lake Rd › 218 Kasoag Lake Rd218 Kasoag Lake RdWilliamstown · Oswego County · 13302 $126,667 Full market value 210 · Residential OpenValue $152,333 ▾
Owner of record
Owner Thompson Family Trust
Also Thompson, Patrick J
Mailing address 218 Kasoag Lake Rd · Altmar, NY, 13302
Assessment · 2025 roll
Land assessed $15,000
Total assessed $76,000
Full market value $126,667
Building
Style Cottage
Year built 1968
Living area 1,059 sq ft
Bedrooms 2
Full baths 1
Heat Hot air
Fuel Oil
Lot
Size 0.29 acres (GIS)
Frontage × depth 121 × 132 ft
Services & districts
Water Private
Sewer Private
Utilities Electric
School district Altmar Parish-Williamstown (352002)
Deed & identifiers
SBL 12300300010990000000
Print key 123.03-01-99
SWIS 356200
Parcel ID 35620012300300010990000000
Who owns 218 Kasoag Lake Rd? 218 Kasoag Lake Rd, Williamstown is owned by Thompson Family Trust 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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