What is the property tax for 42 Riverdale Ave?

The estimated annual property tax for 42 Riverdale Ave is $12,620 (2024, excluding special districts), computed from taxable values and published rates.

NY Property Records

42 Riverdale Ave
Islip · Suffolk County

Q: Who owns 42 Riverdale Ave?

42 Riverdale Ave is owned by William & Maryanne Kwas per the 2025 NYS assessment roll.

210 · Residential

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Owner of record

OwnerWilliam & Maryanne Kwas

Mailing address42 RIVERDALE AVE · OAKDALE, NY, 11769

Assessment · 2025 roll

Land assessed$12,000

Total assessed$49,000

Est. annual tax$12,620 (2024, excl. special districts)

Lot

Size0.45 acres

Services & districts

School districtConnetquot (472807)

Deed & identifiers

SBL05003270003000120000

Print key327.-3-12

SWIS472889

Parcel ID47288905003270003000120000

Who owns 42 Riverdale Ave?

42 Riverdale Ave, Islip is owned by William & Maryanne Kwas per the 2025 NYS assessment roll.

Nearby on Riverdale Ave

43 Riverdale Ave · 41 Riverdale Ave · 40 Riverdale Ave · 44 Riverdale Ave · 39 Riverdale Ave · 38 Riverdale Ave · 46 Riverdale Ave · 37 Riverdale Ave · 36 Riverdale Ave · 48 Riverdale Ave

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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