What is the property tax for 403 Johnson Ave?

The estimated annual property tax for 403 Johnson Ave is $10,388 (2024, excluding special districts), computed from taxable values and published rates.

NY Property Records

403 Johnson Ave
Islip · Suffolk County

Q: Who owns 403 Johnson Ave?

403 Johnson Ave is owned by Thomas & Karen Giallanza per the 2025 NYS assessment roll.

210 · Residential

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Owner of record

OwnerThomas & Karen Giallanza

Mailing address403 JOHNSON AVE · LAKE RONKONKOMA, NY, 11779

Assessment · 2025 roll

Land assessed$11,600

Total assessed$39,100

Est. annual tax$10,388 (2024, excl. special districts)

Lot

Size0.32 acres

Services & districts

School districtConnetquot (472807)

Deed & identifiers

SBL05000600003000660000

Print key60.-3-66

SWIS472889

Parcel ID47288905000600003000660000

Who owns 403 Johnson Ave?

403 Johnson Ave, Islip is owned by Thomas & Karen Giallanza per the 2025 NYS assessment roll.

Nearby on Johnson Ave

402 Johnson Ave · 399 Johnson Ave · 408 Johnson Ave · 398 Johnson Ave · 397 Johnson Ave · 412 Johnson Ave · 393 Johnson Ave · 391 Johnson Ave · 390 Johnson Ave · 390 Johnson 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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