NY Property Records

812 Johnson Ave
Islip · Suffolk County

210 · Residential
Owner of record
OwnerSean Dean & Dawn Dean
Mailing address812 JOHNSON AVE · RONKONKOMA, NY, 11779
Assessment · 2025 roll
Land assessed$13,900
Total assessed$28,700
Est. annual tax$7,625 (2024, excl. special districts)
Lot
Size0.45 acres
Services & districts
School districtConnetquot (472807)
Deed & identifiers
SBL05000620002000030000
Print key62.-2-3
SWIS472889
Parcel ID47288905000620002000030000

Who owns 812 Johnson Ave?

812 Johnson Ave, Islip is owned by Sean Dean & Dawn Dean 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

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