NY Property Records
813 Southside Ave
813 Southside Ave
Islip · Suffolk County
210 · ResidentialSold $519,000 · Feb 2023
Owner of record
OwnerSteven Lanzer
Mailing address813 SOUTHSIDE AVE · WEST ISLIP, NY, 11795
Assessment · 2025 roll
Land assessed$8,800
Total assessed$34,100
Est. annual tax$9,196 (2024, excl. special districts)
Lot
Size0.34 acres
Services & districts
School districtWest Islip (472809)
Recorded sales · 2
Deed$519,000Feb 8, 2023
seller KYLE S MITCHELL
buyer STEVEN LANZER
Liber 13198, page 283
Deed$375,000Aug 9, 2017
seller ESTATE OF ANTON CULLY
buyer KYLE S. MITCHELL
Liber 12928, page 31
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page13198 / 283
SBL05003630001000110000
Print key363.-1-11
SWIS472889
Parcel ID47288905003630001000110000
Who owns 813 Southside Ave?
813 Southside Ave, Islip is owned by Steven Lanzer per the 2025 NYS assessment roll. It last sold for $519,000 in Feb 2023.
Nearby on Southside 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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