NY Property Records
7 Knollcrest Ave
7 Knollcrest Ave
Brookhaven · Suffolk County · 117380000
$546,875Full market value210 · ResidentialSold $565,000 · Aug 2025
Owner of record
OwnerLeisen Joseph & Leisen Tammy
Mailing address7 KNOLLCREST AVE · FARMINGVILLE, NY, 117380000
Assessment · 2025 roll
Land assessed$300
Total assessed$2,625
Full market value$546,875
Est. annual tax$8,525 (2024, excl. special districts)
Lot
Size0.52 acres
Lot sq ft22,651
Services & districts
School districtSachem (472205)
Recorded sales · 4
Deed$565,000Aug 27, 2025
seller JOSEPH LEISEN
buyer OSCAR RENE SANCHEZ MORENO
Liber 13325, page 771
Deed$1Jun 1, 2023
seller JOSEPH AND TAMMY LEISEN
buyer JOSEPH LEISEN
Liber 13214, page 177
Deed$342,000Aug 22, 2018
seller ERIC NOELDECHEN
buyer LEISEN, TAMMY LEISEN, JOSEPH
Liber 12977, page 885
Show all 4
Deed$20,000Sep 16, 2016
seller ELIZABETH PURDY
buyer ERIC NOELDECHEN
Liber 12884, page 869
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page13214 / 177
SBL02006030001000340006
Print key603.00-01-034.006
SWIS472289
Parcel ID47228902006030001000340006
Who owns 7 Knollcrest Ave?
7 Knollcrest Ave, Brookhaven is owned by Leisen Joseph & Leisen Tammy per the 2025 NYS assessment roll. It last sold for $565,000 in Aug 2025.
Nearby on Knollcrest 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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