NY Property Records
79 Birch St
79 Birch St
Lake Grove · Suffolk County · 117550000
$713,541Full market value210 · ResidentialSold $800,000 · Aug 2025
Owner of record
OwnerGundlach Christopher & Keri
Mailing address79 BIRCH ST · LAKE GROVE, NY, 117550000
Assessment · 2025 roll
Land assessed$175
Total assessed$3,425
Full market value$713,541
Est. annual tax$10,079 (2024, excl. special districts)
Lot
Size0.27 acres
Lot sq ft11,761
Services & districts
School districtSachem (472205)
Recorded sales · 2
Deed$800,000Aug 14, 2025
seller CHRISTOPHER GUNDLACH
buyer BRIAN M. JOSEPH
Liber 13310, page 493
Deed$465,000Oct 25, 2018
seller VINCENT M. MAZZOLA
buyer CHRISTOPHER GRUNDLACH
Liber 12988, page 547
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page13310 / 493
SBL02080180005000080000
Print key018.00-05-008.000
SWIS472217
Parcel ID47221702080180005000080000
Who owns 79 Birch St?
79 Birch St, Lake Grove is owned by Gundlach Christopher & Keri per the 2025 NYS assessment roll. It last sold for $800,000 in Aug 2025.
Nearby on Birch 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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