Owner of record
OwnerKnopp, Frederick E Jr
AlsoBliek, Thomas L
Mailing address2539 Co Rt 7 · Oswego, NY, 13126
Assessment · 2025 roll
Land assessed$20,000
Total assessed$160,000
Full market value$160,000
Est. annual tax$4,541 (2024, excl. special districts)
Recorded sales · 1
Deed$280,000Jul 15, 2025
seller FREDERICK KNOPP
buyer ERIC ALVES-PONTE
Liber 2025, page 5807
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Who owns 42 E Fourth St?
42 E Fourth St, Oswego, City is owned by Knopp, Frederick E Jr per the 2025 NYS assessment roll. It last sold for $280,000 in Jul 2025.
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