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    A.R.S. § 42-11001

    How Arizona Defines the Words Used in Property Tax Law

    Verified May 17, 2026 • 57th Legislature, 1st Regular Session

    A.R.S. § 42-11001 sets the definitions that run through chapters 11 through 19 of the property tax title. The defined terms include assessed valuation, full cash value, limited property value, personal property, real estate, and tax year. These definitions decide what an Arizona property tax bill actually means.

    Title 42, PROPERTY TAX

    azleg.gov

    Scope note: RJP Estate Planning is not a law firm; legal services are provided by the licensed Arizona attorneys we partner with. RJP helps Arizona families with living trusts, wills, powers of attorney, and probate avoidance. Property tax matters are outside the scope of RJP’s services, and this page explains Arizona law for educational purposes only.

    What This Statute Says

    A.R.S. § 42-11001 sets the definitions that run through chapters 11 through 19 of the property tax title. The defined terms include assessed valuation, full cash value, limited property value, personal property, real estate, and tax year. These definitions decide what an Arizona property tax bill actually means.

    In chapters 11 through 19 of this title, unless the context otherwise requires...

    A.R.S. § 42-11001

    Most property tax questions in Arizona trace back to a defined word. "Full cash value" is not market value in every case. "Limited property value" caps how fast taxable value can climb. "Personal property" reaches more than just furniture. This statute is the dictionary that the rest of property tax law uses.

    Key terms that come up most often in estate work:

    • Assessed valuation, full cash value or limited property value multiplied by the assessment ratio.
    • Full cash value, the statutory value, which defaults to market value unless a specific statute prescribes a method.
    • Limited property value, the capped value used for most primary and secondary taxes under A.R.S. § 42-13301.
    • Personal property, tangible and intangible property that is not real estate.
    • Valuation date. January 1 of the year preceding the tax year for real property.

    When This Statute Comes Into Play

    This statute typically becomes relevant in three situations. A property owner is reviewing an annual tax bill. An estate is being administered and the personal representative has to address ongoing property tax obligations. Or a charitable or nonprofit organization is claiming or maintaining an exemption. The statute is part of a larger framework in chapter 11 of title 42 and operates alongside the related sections cross-linked below.

    What This Means for Arizona Families

    Most families never think about Arizona property tax statutes until they are sitting at a closing table on an inherited home, reviewing an unexpected tax bill, or trying to claim an exemption for a surviving spouse. When that moment arrives, the rules in chapter 11 of title 42 are the framework you are working inside.

    If you are holding real property in a revocable living trust, the trust structure does not by itself remove the property from the tax rolls. The exemption has to come from a specific statute. Our FAQ on what to do with property you inherit in Arizona covers the immediate practical questions, and our FAQ on probate timelines covers how a contested or stalled administration can affect tax filings and exemptions.

    If you are administering an estate, the personal representative has a duty to keep property taxes current, to claim available exemptions where appropriate, and to maintain documentation in case the assessor reviews a claim later. Calendar the February exemption filing window each year for any property where a widow, widower, or disability exemption applies. Once the deadline passes, the saving for that year is usually lost.

    42-11001. Definitions In chapters 11 through 19 of this title, unless the context otherwise requires: 1. "Assessed valuation" means the value derived by applying the applicable percentage prescribed by chapter 15, article 1 of this title to the full cash value or limited property value of the property, as applicable. 2. "Board" or "state board" means the state board of equalization. 3. "County board" means the county board of supervisors sitting as the county board of equalization. 4. "Current usage" means the use to which property is put at the time of valuation by the assessor or the department. 5. "Due date" means the next business day if a due date of any report, claim, return, statement, payment, deposit, petition, notice or other document or filing falls on Saturday, Sunday or a legal holiday. 6. "Full cash value", for property tax purposes, means the value determined as prescribed by statute. If a statutory method is not prescribed, full cash value is synonymous with market value, which means the estimate of value that is derived annually by using standard appraisal methods and techniques. Full cash value is the basis for assessing, fixing, determining and levying primary and secondary property taxes on property described in section 42-13304.  Full cash value shall not be greater than market value regardless of the method prescribed to determine value for property tax purposes. 7. "Limited property value" means the value determined pursuant to section 42-13301. Limited property value is the basis for: (a) Computing levy limitations for counties, cities, towns and community college districts. (b) Assessing, fixing, determining and levying primary and secondary property taxes on all property except property described in section 42-13304. 8. "Net assessed value" means the assessed value minus any exempt property. 9. "Person" means a natural person, individual, proprietor, proprietorship, company, corporation, organization, association, joint venture, partner, partnership, trust, estate or limited liability company, the federal or state government, a political subdivision of a state or any other legal entity or combination of entities that owns, controls or has possession of real or personal property. 10. "Personal property" includes property of every kind, both tangible and intangible, that is not included as real estate. 11. "Primary property taxes" means all ad valorem taxes except for secondary property taxes. 12. "Producing mine" or "mining claim" means a mine or mining claim from which coal or any other mineral or mineral substance, except for clay, sand, gravel, building stone or a mineral or mineral substance that is normally processed into artificial stone, has been extracted for commercial purposes at any time during a period of one year before the first Monday in January of the valuation year. 13. "Real estate" includes the ownership of, claim to, possession of or right of possession to lands or patented mines. 14. "Residential treatment and education facility" means any residential facility that is subject to title 15, chapter 10, article 6. 15. "Roll" means the assessment and tax roll. 16. "Secondary property taxes" means: (a) Ad valorem taxes or special property assessments that are used to pay the principal of and the interest and redemption charges on bonded indebtedness or other lawful long-term obligations that are issued or incurred for a specific capital purpose by a municipality, county or taxing district. (b) Ad valorem taxes or assessments that are levied by or for special taxing districts and assessment districts other than school districts and community college districts. (c) Amounts that are levied pursuant to an election to exceed a budget, expenditure or tax limitation. 17. "Tax year" for all property means the calendar year in which the taxes are levied. 18. "Valuation" means the full cash value or limited property value that is determined for real or personal property, as applicable. 19. "Valuation date", for the purposes of real property and property valued by the department, means January 1 of the year preceding the year in which taxes are levied. 20. "Valuation year" means: (a) For real property and property valued by the department, the calendar year preceding the year in which the taxes are levied. (b) For personal property, the calendar year in which the taxes are levied.

    This page provides general legal information about Arizona statutes and is not legal advice. For guidance on how this law applies to your situation, speak with a qualified attorney.

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