× Home › Property records › Oswego County › Williamstown › Kasoag Lake Rd › 221 Kasoag Lake Rd221 Kasoag Lake RdWilliamstown · Oswego County · 13302 $200,000 Full market value 260 · Residential
Owner of record
Owner Thompson Living Trust
Also Thompson, Linda S
Mailing address 221 Kasoag Lake Rd · Altmar, NY, 13302
Assessment · 2025 roll
Land assessed $23,300
Total assessed $120,000
Full market value $200,000
Est. annual tax $4,203 (2024, excl. special districts)
Building
Style Cottage
Year built 2011
Living area 800 sq ft
Bedrooms 1
Full baths 1
Heat Hot air
Fuel Propane/LPG
Lot
Size 0.67 acres (GIS)
Frontage × depth 64 × 310 ft
Services & districts
Water Private
Sewer Private
Utilities Electric
School district Altmar Parish-Williamstown (352002)
Deed & identifiers
SBL 12300300010220000000
Print key 123.03-01-22
SWIS 356200
Parcel ID 35620012300300010220000000
Who owns 221 Kasoag Lake Rd? 221 Kasoag Lake Rd, Williamstown is owned by Thompson Living Trust per the 2025 NYS assessment roll.
Copy link to this record
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