NY Property Records
100 Rosemont Ave
100 Rosemont Ave
Brookhaven · Suffolk County · 117380000
$525,000Full market value210 · Residential
Owner of record
OwnerBoody Brenda & Dempster Brian
Mailing address100 ROSEMONT AVE · FARMINGVILLE, NY, 117380000
Assessment · 2025 roll
Land assessed$250
Total assessed$2,520
Full market value$525,000
Est. annual tax$8,184 (2024, excl. special districts)
Lot
Size0.23 acres
Lot sq ft10,019
Services & districts
School districtSachem (472205)
Recorded sales · 1
Deedno price statedOct 27, 2017
seller BRIAN DEMPSTER
buyer BRIAN DEMPSTER
Liber 12940, page 460
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page12940 / 460
SBL02006030006000730000
Print key603.00-06-073.000
SWIS472289
Parcel ID47228902006030006000730000
Who owns 100 Rosemont Ave?
100 Rosemont Ave, Brookhaven is owned by Boody Brenda & Dempster Brian per the 2025 NYS assessment roll.
Nearby on Rosemont 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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