NY Property Records

101 Spence Ave
Islip · Suffolk County

210 · Residential
Owner of record
OwnerThomas & Sandra Markfelder
Mailing address101 SPENCE AVE · HOLTSVILLE, NY, 11742
Assessment · 2025 roll
Land assessed$15,100
Total assessed$48,100
Est. annual tax$11,430 (2024, excl. special districts)
Lot
Size0.94 acres
Services & districts
School districtSachem (472205)
Deed & identifiers
SBL05000910001000100004
Print key91.-1-10.4
SWIS472889
Parcel ID47288905000910001000100004

Who owns 101 Spence Ave?

101 Spence Ave, Islip is owned by Thomas & Sandra Markfelder per the 2025 NYS assessment roll.
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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