NY Property Records

511 Keith Ln
Islip · Suffolk County

210 · Residential
Owner of record
OwnerFrank J & Katherine Sonnenberg
Mailing address511 KEITH LN · WEST ISLIP, NY, 11795
Assessment · 2025 roll
Land assessed$8,900
Total assessed$45,300
Est. annual tax$12,217 (2024, excl. special districts)
Lot
Size0.28 acres
Services & districts
School districtWest Islip (472809)
Deed & identifiers
Deed book / page12776 / 312
SBL05004740001000230000
Print key474.-1-23
SWIS472889
Parcel ID47288905004740001000230000

Who owns 511 Keith Ln?

511 Keith Ln, Islip is owned by Frank J & Katherine Sonnenberg 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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