NY Property Records

840 Johnson Ave
Islip · Suffolk County

210 · Residential
Owner of record
OwnerErnest &Elizabeth Lafemina
Mailing address840 JOHNSON AVE · RONKONKOMA, NY, 11779
Assessment · 2025 roll
Land assessed$15,000
Total assessed$36,000
Est. annual tax$9,564 (2024, excl. special districts)
Lot
Size0.54 acres
Services & districts
School districtConnetquot (472807)
Deed & identifiers
SBL05000620002000210001
Print key62.-2-21.1
SWIS472889
Parcel ID47288905000620002000210001

Who owns 840 Johnson Ave?

840 Johnson Ave, Islip is owned by Ernest &Elizabeth Lafemina per the 2025 NYS assessment roll.
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

Search by name or address · Browse all records