Benton County, Washington Property Taxes
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    Frequently Asked Questions

    PAYMENT QUESTIONS

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    When are taxes due and when are they late?

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    What happens if the tax due date falls on a weekend?

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    What happens if I make a payment late?

    EXEMPTION QUESTIONS


    How do I get a senior or disabled property tax exemption?


    I have a senior exemption so why am I still paying taxes?


    I applied for a senior/disabled exemption but it is not reflected

    on my tax bill. What happened?


    What other exemption/deferral programs are available?

    GENERAL QUESTIONS


    How do I find my property account number?


    How do I change my mailing address on my statement?


    How do I change my name on my statement?

    ASSESSED VALUE QUESTIONS


    What can I do if I disagree with my assessed value?


    How do I find out more information about my assessed value?

    IRRIGATION QUESTIONS


    Does the Benton County Treasurer collect for irrigation districts?


    I used to get a bill directly from my irrigation district, but this year I didn't. What happened?


    Will my mortgage company automatically start paying my irrigation assessments?


    When are irrigation assessment payments due?


    I have irrigation, but do not get any water. Why should I pay this bill?

    Annual Citizen Reports

    Foreclosure and Distraint

    Forms

    Investment Reports

    Irrigation Districts

    Property Taxes

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    Prosser Office

    620 Market St

    PO Box 630

    Prosser, WA 99350

    Kennewick Office

    7122 W Okanogan Pl #E110,
    Kennewick, WA 99336

    Benton Irrigation

    Columbia Irrigation

    County Offices

    Department of Revenue

    Foreclosure Hotline

    Kennewick Irrigation

    Property Tax Legislation

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    Phone: 509-786-2255 or 509-735-8505

    Email: Treasurer@co.benton.wa.us

    Hours: 8:30am - 4:30pm Monday - Friday

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