Owner of record
OwnerFinn John & Finn Kristen
Mailing address78 OLIVE ST · LAKE RONKONKOMA, NY, 11779
Assessment · 2025 roll
Land assessed$160
Total assessed$2,610
Full market value$543,750
Est. annual tax$7,528 (2024, excl. special districts)
Recorded sales · 1
Deed$369,000Feb 27, 2019
seller DANIEL MARINO
buyer JOHN FINN
Liber 13005, page 571
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page13005 / 571
SBL02080200007000420000
Print key020.00-07-042.000
SWIS472217
Parcel ID47221702080200007000420000
Who owns 78 Olive St?
78 Olive St, Lake Grove is owned by Finn John & Finn Kristen per the 2025 NYS assessment roll. It last sold for $369,000 in Feb 2019.
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.
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