NY Property Records

20 17th Ave
Islip · Suffolk County

210 · Residential
Owner of record
OwnerJohn & Alicia Giangarra
Mailing address20 17TH AVE · RONKONKOMA, NY, 11779
Assessment · 2025 roll
Land assessed$9,500
Total assessed$40,800
Est. annual tax$10,840 (2024, excl. special districts)
Lot
Size0.27 acres
Services & districts
School districtConnetquot (472807)
Deed & identifiers
SBL05001020001000120000
Print key102.-1-12
SWIS472889
Parcel ID47288905001020001000120000

Who owns 20 17th Ave?

20 17th Ave, Islip is owned by John & Alicia Giangarra 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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