NY Property Records
15 E Madison St
15 E Madison St
Islip · Suffolk County
210 · Residential
Owner of record
OwnerLuis & Martha Alvarado &
Mailing address15 E MADISON ST · EAST ISLIP, NY, 11730
Assessment · 2025 roll
Land assessed$5,900
Total assessed$34,100
Est. annual tax$8,870 (2024, excl. special districts)
Lot
Size0.15 acres
Services & districts
School districtEast Islip (472803)
Recorded sales · 1
Deedno price statedFeb 14, 2022
seller MARTHA ALVARADO
buyer MARTHA ALVARADO
Liber 13186, page 417
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page13186 / 417
SBL05003210004000200000
Print key321.-4-20
SWIS472889
Parcel ID47288905003210004000200000
Who owns 15 E Madison St?
15 E Madison St, Islip is owned by Luis & Martha Alvarado & per the 2025 NYS assessment roll.
Nearby on E Madison St
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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