NY Property Records
15 W 1st St
15 W 1st St
Islip · Suffolk County
210 · ResidentialSold $236,250 · Jan 2018
Owner of record
OwnerJoyce Jonassen &Peter Jonassen
Mailing address15 W 1ST ST · RONKONKOMA, NY, 11779
Assessment · 2025 roll
Land assessed$8,400
Total assessed$29,000
Est. annual tax$7,705 (2024, excl. special districts)
Lot
Size0.15 acres
Services & districts
School districtConnetquot (472807)
Recorded sales · 1
Deed$236,250Jan 25, 2018
seller RONALD M LEONE
buyer JOYCE JONASSEN
Liber 12950, page 418
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page12950 / 418
SBL05000210001000180000
Print key21.-1-18
SWIS472889
Parcel ID47288905000210001000180000
Who owns 15 W 1st St?
15 W 1st St, Islip is owned by Joyce Jonassen &Peter Jonassen per the 2025 NYS assessment roll. It last sold for $236,250 in Jan 2018.
Nearby on W 1st St
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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