NY Property Records

303 Greene Ave
Islip · Suffolk County

210 · Residential
Owner of record
OwnerRichard B Koster Jr &
Mailing address303 GREENE AVE · SAYVILLE, NY, 11782
Assessment · 2025 roll
Land assessed$25,200
Total assessed$61,350
Est. annual tax$17,783 (2024, excl. special districts)
Lot
Size0.6 acres
Services & districts
School districtSayville (472804)
Deed & identifiers
Deed book / page12687 / 124
SBL05004080007000190000
Print key408.-7-19
SWIS472889
Parcel ID47288905004080007000190000

Who owns 303 Greene Ave?

303 Greene Ave, Islip is owned by Richard B Koster Jr & 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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