In November 2022, Arizona voters approved Proposition 209 by a 72% margin. Most of the coverage at the time focused on the medical-debt protections in the law — new caps on garnishment, interest, and forced sales for consumer debts. What got less attention, and what matters more for caregiving families, was a different provision in the same proposition: the homesteadexemption tripled, from $150,000 to $400,000, with automatic CPI adjustment each January.1

For Arizona retirees and the families planning around them, this was the single biggest change to the asset-protection picture in a generation. Combined with a separate 2025 amendment that raised thesmall-estate-affidavitthreshold from $75,000 to $200,000 for personal property (and $100,000 to $300,000 for real property), the middle-class AZ estate-planning toolkit looks materially different than it did three years ago. This piece walks through what changed, what it does and doesn’t do, and the four planning questions worth revisiting if your parent is in or moving to Arizona.

What the pre-209 statute did

From 2007 to 2022, Arizona’s homestead exemption sat at $150,000 — meaningful protection but inadequate to many primary residences, particularly in the Phoenix metro. The Arizona Constitution and statute had long protected a homestead from forced sale by creditors, but the dollar amount lagged the housing market by a substantial margin. By 2022, the median home price in Maricopa County was over $400,000; the median across the state was over $350,000. The homestead exemption was protecting, in many cases, half the equity in a typical home.

The pre-209 statute also lacked an inflation adjustment. The $150,000 figure had been set in 2007 and never updated; in real terms, the protection eroded each year. By 2022 the $150,000 was worth roughly $109,000 in 2007 dollars.

What Prop 209 actually changed

The new ceiling: $400,000, CPI-adjusted

A.R.S. § 33-1101, as amended by Prop 209, sets the exemption at $400,000 and provides for automatic CPI adjustment each January based on the Phoenix-Mesa- Scottsdale CPI-U.2The 2026 figure remains at $400,000 because the index is statutorily required to round to the nearest $1,000 and the intervening period has produced increments below that threshold; the 2027 figure is expected to step up. The mechanism guarantees the protection won’t erode again as it did between 2007 and 2022.

What it protects against

The homestead exemption is creditor protection — specifically, protection against forced sale of the primary residence by judgment creditors. It applies when:

For equity above the exemption, the property can be sold but the exempt amount must be paid to the homeowner first. So an Arizona homeowner with $600,000 of equity and a $300,000 judgment debt could lose the home; with $400,000 of equity and the same debt, they could not.

What it does not protect against

The exemption is creditor protection — not a shield against everything that might attach to the home. It specifically does not protect against:

The ALTCS interaction: separate and not changed

The most common confusion we see is families assuming that the Prop 209 increase changes how the home is treated in an ALTCS (Arizona Long Term Care System) Medicaid application. It does not.

ALTCS is administered by AHCCCS under federal Medicaid authority. The home-equity test for Medicaid LTCeligibility is a federal rule under 42 U.S.C. § 1396p(f): equity in the primary residence is treated as exempt up to a federal-floor or federal-ceiling amount, which states elect to use. Arizona has elected the federal floor — $752,000 in 2026. Above $752,000 of equity, the home becomes a countable asset for Medicaid purposes.6

This number has nothing to do with the state homestead exemption. They’re two different protections governing different things:

A parent applying for ALTCS with $600,000 of home equity passes the Medicaid test (under the $752,000 ceiling) and gets the homestead protection (under the $400,000 state amount for non-Medicaid creditors). Both protections operate; they just protect against different things.

The 2025 small-estate threshold bump

Less famous than Prop 209 but operating in tandem with it: HB 2116 (2025) raised Arizona’s small-estate- affidavit thresholds dramatically. Effective June 30, 2025:3

What this means: a deceased Arizona resident’s estate with under $200,000 in personal property and under $300,000 in real property (after the homestead exemption is applied) can be administered via a simple affidavit procedure under A.R.S. § 14-3971 rather than through formal probate. The affidavit process takes weeks, costs minimal court fees, and doesn’t require an attorney for most cases.

Combined with the Prop 209 homestead increase, this means an Arizona family with a modest home (say, $450,000 of equity) and modest personal property (say, $150,000 in liquid assets) can:

  1. Protect the entire home equity from non-mortgage creditors during life (under the $400,000 homestead plus the additional $50,000 that’s reachable but only by sale of the home);
  2. Pass the estate to heirs through the simplified affidavit process after death, without formal probate;
  3. Avoid ALTCS estate recovery if the home was titled through a revocable trust or joint tenancy.

That is a materially better asset-protection outcome than the same family would have had in 2022, and the changes that produced it are durable — the homestead figure is CPI-indexed; the small-estate threshold isn’t indexed but was set at a level that will accommodate most middle-class estates for years.

The four planning questions to revisit

For Arizona families — both year-round residents and snowbirds who maintain a winter home in AZ — these are the questions worth revisiting with counsel in 2026:

  1. Is the home titled in a way that takes advantage of both protections?A revocable living trust holding the primary residence captures both the homestead protection during life and the probate-avoidance (and ALTCS recovery avoidance) after death. For most middle-class AZ families, the $1,500–$3,000 trust-establishment cost pays for itself in avoided probate and avoided estate-recovery exposure.
  2. For snowbirds: is domicile correctly documented?The homestead exemption attaches to the primary residence. A parent who winters in Arizona but maintains primary residency in Minnesota gets Minnesota’s protections (which are different and often less generous). Domicile is a fact question; documentation matters — driver’s license, voter registration, tax filings.
  3. Is the small-estate-affidavit threshold being used in the planning? For estates near the threshold, the difference between a properly-positioned $290,000 real-property estate (eligible for affidavit) and a $310,000 estate (requiring probate) is procedural but significant. Asset positioning can keep the estate under the cap while preserving heir value.
  4. Does the existing POAcover what you’ll need? Most older AZ POAs predate the 2022 and 2025 changes. The documents themselves remain valid, but the planning context has shifted. A POA that contemplates pre-2022 asset-protection tactics may not capture the moves now available under the new framework.

What the tax picture looks like (briefly)

Arizona has no estate tax, no inheritance tax, and a relatively low state income tax (flat 2.5% as of 2024). The federal capital-gain exclusion on a primary residence (IRC § 121, $250,000 single / $500,000 married) and the federal step-up in basis at death (IRC § 1014) remain the most consequential federal tax tools for residential planning.5Arizona’s homestead changes don’t alter the federal tax analysis; they just expand what state-level creditor protection covers.

The bottom line

Prop 209 was a substantial change to Arizona’s asset-protection framework, and the 2025 small-estate bump compounded it. For Arizona caregiving families, the practical effect is that middle-class estates — the kind with one primary residence and retirement savings in the low-six-figures — now have a much cleaner path to asset protection during life and probate avoidance after death. None of this changes the federal Medicaid analysis, which operates on its own rules. But for families whose primary concern is “will the home pass to my children intact?”, the answer in 2026 is yes — with a meaningful margin of error — in a way it wasn’t in 2022. The planning conversation is shorter, the trust setup is cheaper relative to what it now protects, and the small-estate affidavit handles most of the post-death administration.