What is the property tax for 23 9th Ave?

The estimated annual property tax for 23 9th Ave is $5,921 (2024, excluding special districts), computed from taxable values and published rates.

NY Property Records

23 9th Ave
Islip · Suffolk County

Q: Who owns 23 9th Ave?

23 9th Ave is owned by Douglas Kessner per the 2025 NYS assessment roll.

210 · Residential

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Owner of record

OwnerDouglas Kessner

Mailing address23 9TH AVE · BRENTWOOD, NY, 11717

Assessment · 2025 roll

Land assessed$6,200

Total assessed$26,600

Est. annual tax$5,921 (2024, excl. special districts)

Lot

Size0.18 acres

Services & districts

School districtBrentwood (472812)

Deed & identifiers

Deed book / page12588 / 249

SBL05001830001000370000

Print key183.-1-37

SWIS472889

Parcel ID47288905001830001000370000

Who owns 23 9th Ave?

23 9th Ave, Islip is owned by Douglas Kessner per the 2025 NYS assessment roll.

Nearby on 9th Ave

22-30 9th Ave · 22 9th Ave · 24 9th Ave · 21 9th Ave · 25 9th Ave · 26 9th Ave · 27 9th Ave · 18 9th Ave · 28 9th Ave · 29 9th 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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