What is the property tax for 18 Prospect St?

The estimated annual property tax for 18 Prospect St is $6,793 (2024, excluding special districts), computed from taxable values and published rates.

NY Property Records

18 Prospect St
Islip · Suffolk County

Q: Who owns 18 Prospect St?

18 Prospect St is owned by Alfredo E Alvarado Diaz & per the 2025 NYS assessment roll.

210 · Residential

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Owner of record

OwnerAlfredo E Alvarado Diaz &

Mailing address18 PROSPECT ST · CENTRAL ISLIP, NY, 11722

Assessment · 2025 roll

Land assessed$9,900

Total assessed$27,500

Est. annual tax$6,793 (2024, excl. special districts)

Lot

Size0.38 acres

Services & districts

School districtCentral Islip (472813)

Deed & identifiers

Deed book / page12709 / 293

SBL05001010002000340003

Print key101.-2-34.3

SWIS472889

Parcel ID47288905001010002000340003

Who owns 18 Prospect St?

18 Prospect St, Islip is owned by Alfredo E Alvarado Diaz & per the 2025 NYS assessment roll.

Nearby on Prospect St

15 Prospect St · 14 Prospect St · 12 Prospect St · 11 Prospect St · 10 Prospect St · 9 Prospect St · 7 Prospect St · 5 Prospect St · 4 Prospect St · 3 Prospect 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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