NY Property Records

255 Madison Ave
Islip · Suffolk County

210 · Residential
Owner of record
OwnerGlenn & Shirley Dennard
Mailing address255 MADISON AVE · BRENTWOOD, NY, 11717
Assessment · 2025 roll
Land assessed$7,100
Total assessed$30,500
Est. annual tax$6,789 (2024, excl. special districts)
Lot
Size0.17 acres
Services & districts
School districtBrentwood (472812)
Deed & identifiers
Deed book / page12758 / 179
SBL05000740004000010000
Print key74.-4-1
SWIS472889
Parcel ID47288905000740004000010000

Who owns 255 Madison Ave?

255 Madison Ave, Islip is owned by Glenn & Shirley Dennard 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