NY Property Records
12 17th Ave
12 17th Ave
Islip · Suffolk County
210 · Residential
Owner of record
OwnerMichael & Stephanie Denis
Mailing address12 17TH AVE · RONKONKOMA, NY, 11779
Assessment · 2025 roll
Land assessed$9,400
Total assessed$39,500
Est. annual tax$10,494 (2024, excl. special districts)
Lot
Size0.25 acres
Services & districts
School districtConnetquot (472807)
Recorded sales · 1
Deedno price statedSep 12, 2024
seller MICHAEL DENIS
buyer MICHAEL DENIS
Liber 13269, page 35
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page13269 / 35
SBL05000830003000390000
Print key83.-3-39
SWIS472889
Parcel ID47288905000830003000390000
Who owns 12 17th Ave?
12 17th Ave, Islip is owned by Michael & Stephanie Denis per the 2025 NYS assessment roll.
Nearby on 17th Ave
11 17th Ave · 8 17th Ave · 7 17th Ave · 4 17th Ave · 20 17th Ave · 3 17th Ave · 21 17th Ave · 23 17th Ave · 24 17th Ave · 25 17th Ave
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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