NY Property Records
139 Main Ave
139 Main Ave
Lake Grove · Suffolk County · 117550000
$770,833Full market value210 · ResidentialSold $689,000 · Oct 2022
Owner of record
OwnerBoomhower Steven T & Diana C
Mailing address139 MAIN AVE · LAKE GROVE, NY, 117550000
Assessment · 2025 roll
Land assessed$375
Total assessed$3,700
Full market value$770,833
Est. annual tax$13,719 (2024, excl. special districts)
Lot
Size0.44 acres
Lot sq ft19,166
Services & districts
School districtMiddle Country (472211)
Recorded sales · 3
Deed$689,000Oct 18, 2022
seller DAVID GREEN
buyer STEVEN T. BOOMHOWER
Liber 13180, page 600
Deedno price statedApr 9, 2021
Liber 13118, page 694
Deedno price statedNov 8, 2016
seller TENANTS BY THE ENTIRETY & KIM GATTO, ANTHONY GATTO
buyer TENANTS BY THE ENTIR KIM GATTO, ANTHONY GATTO,
Liber 12936, page 483
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page13180 / 600
SBL02080110009000240000
Print key011.00-09-024.000
SWIS472217
Parcel ID47221702080110009000240000
Who owns 139 Main Ave?
139 Main Ave, Lake Grove is owned by Boomhower Steven T & Diana C per the 2025 NYS assessment roll. It last sold for $689,000 in Oct 2022.
Nearby on Main 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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