NY Property Records
84 Elliot Ave
84 Elliot Ave
Lake Grove · Suffolk County · 117200000
$687,500Full market value210 · ResidentialSold $435,000 · Aug 2019
Owner of record
OwnerKoster William H & Michelle Malin Koster
Mailing address84 ELLIOT AVE · LAKE GROVE, NY, 11755
Assessment · 2025 roll
Land assessed$240
Total assessed$3,300
Full market value$687,500
Est. annual tax$12,236 (2024, excl. special districts)
Lot
Size0.41 acres
Lot sq ft17,860
Services & districts
School districtMiddle Country (472211)
Recorded sales · 2
Deed$435,000Aug 8, 2019
seller HAROLD E. WHALEN, AS TRUSTEE
buyer WILLIAM H. KOSTER
Liber 13029, page 282
Deed$425,000Sep 30, 2016
seller MARIE LOCKWOOD
buyer THE WHALEN FAMILY TRUST A
Liber 12884, page 852
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page13029 / 282
SBL02080110008000020000
Print key011.00-08-002.000
SWIS472217
Parcel ID47221702080110008000020000
Who owns 84 Elliot Ave?
84 Elliot Ave, Lake Grove is owned by Koster William H & Michelle Malin Koster per the 2025 NYS assessment roll. It last sold for $435,000 in Aug 2019.
Nearby on Elliot 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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