NY Property Records
99 Duncan Ave
99 Duncan Ave
Brookhaven · Suffolk County · 117790000
$515,625Full market value210 · Residential
Owner of record
OwnerChester Shaffer &Joyce Shaffer Irrev Tstkevin Schlesinger&Brian Schles
Mailing address99 DUNCAN AVE · LAKE RONKONKOMA, NY, 11779
Assessment · 2025 roll
Land assessed$175
Total assessed$2,475
Full market value$515,625
Est. annual tax$4,017 (2024, excl. special districts)
Lot
Size0.21 acres
Lot sq ft9,148
Services & districts
School districtSachem (472205)
Deed & identifiers
Deed book / page12631 / 748
SBL02007250006000210000
Print key725.00-06-021.000
SWIS472289
Parcel ID47228902007250006000210000
Who owns 99 Duncan Ave?
99 Duncan Ave, Brookhaven is owned by Chester Shaffer &Joyce Shaffer Irrev Tstkevin Schlesinger&Brian Schles per the 2025 NYS assessment roll.
Nearby on Duncan 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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