NY Property Records

257 Foster Ave
Islip · Suffolk County

210 · Residential
Owner of record
OwnerLauren K Thompsen
Mailing address257 FOSTER AVE · SAYVILLE, NY, 11782
Assessment · 2025 roll
Land assessed$12,100
Total assessed$45,700
Est. annual tax$13,247 (2024, excl. special districts)
Lot
Size0.32 acres
Services & districts
School districtSayville (472804)
Deed & identifiers
SBL05004090005000270000
Print key409.-5-27
SWIS472889
Parcel ID47288905004090005000270000

Who owns 257 Foster Ave?

257 Foster Ave, Islip is owned by Lauren K Thompsen 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

Search by name or address · Browse all records