Owner of record
OwnerGatz Donald W & Jacqueline M Gatz
Mailing address10 BRIAN LA · MOUNT SINAI, NY, 11766
Assessment · 2025 roll
Land assessed$500
Total assessed$5,490
Full market value$1,143,750
Est. annual tax$20,943 (2024, excl. special districts)
Recorded sales · 1
Deed$1,500,000Aug 19, 2025
seller DONALD W GATZ
buyer JAMES BORNEMAN
Liber 13310, page 802
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page13310 / 802
SBL02000950008000250000
Print key095.00-08-025.000
SWIS472289
Parcel ID47228902000950008000250000
Who owns 10 Brian Ln?
10 Brian Ln, Brookhaven is owned by Gatz Donald W & Jacqueline M Gatz per the 2025 NYS assessment roll. It last sold for $1,500,000 in Aug 2025.
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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