NY Property Records
840 S 1st St
840 S 1st St
Islip · Suffolk County
485 · Commercial
Owner of record
OwnerRonkonkoma 1st & 2nd Realty
Mailing address160 EILEEN WAY STE 100 · SYOSSET, NY, 11791
Assessment · 2025 roll
Land assessed$40,600
Total assessed$85,000
Est. annual tax$22,583 (2024, excl. special districts)
Lot
Size0.64 acres
Services & districts
School districtConnetquot (472807)
Deed & identifiers
Deed book / page12424 / 602
SBL05000860004000140004
Print key86.-4-14.4
SWIS472889
Parcel ID47288905000860004000140004
Who owns 840 S 1st St?
840 S 1st St, Islip is owned by Ronkonkoma 1st & 2nd Realty per the 2025 NYS assessment roll.
Nearby on S 1st St
845 S 1st St · 23 S 1st St · S 1st St · S 1st St · S 1st St · S 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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