Owner of record
OwnerCostello Joseph & Dawn
Mailing address101 LOUDEN LOOP · MOUNT SINAI, NY, 11766
Assessment · 2025 roll
Land assessed$150
Total assessed$3,355
Full market value$698,958
Est. annual tax$12,799 (2024, excl. special districts)
Recorded sales · 1
Deed$560,000Sep 29, 2017
seller AS TRUSTEES OF SCHUTTE, STACY & PAUL J.
buyer DAWN COSTELLO
Liber 12933, page 376
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page12933 / 376
SBL02001420005000650000
Print key142.00-05-065.000
SWIS472289
Parcel ID47228902001420005000650000
Who owns 101 Louden Loop?
101 Louden Loop, Brookhaven is owned by Costello Joseph & Dawn per the 2025 NYS assessment roll. It last sold for $560,000 in Sep 2017.
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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