Arizona has no state inheritance tax and no state estate tax. Maricopa County Superior Court Probate Division (201 W. Jefferson St. Phoenix) handles Phoenix estate administration. Arizona raised its small estate affidavit limits on September 26, 2025 (HB 2116): heirs can now use an affidavit for up to $200,000 in personal property and up to $300,000 in real property, measured net of liens. That change moves a large share of inherited Phoenix homes out of full probate entirely. For estates above those limits, full probate typically runs 6 to 12 months in Maricopa County.
If you have inherited a home in Phoenix, AZ, the good news is that Arizona takes nothing off the top, and since late 2025, far fewer estates need to go through full probate at all. This guide covers Arizona inheritance tax, the Maricopa County probate court thresholds that changed in September 2025, what a vacant house actually costs you through a Phoenix summer, and the realistic options for selling inherited property in Phoenix.
Arizona Inheritance Tax: No State Tax for Phoenix Heirs
Arizona has no state inheritance tax and no state estate tax. Heirs who inherit a Phoenix property owe no Arizona state tax on the inheritance. Federal estate tax applies only to estates exceeding $15 million per person in 2026, the One Big Beautiful Bill Act raised the exemption from $13.99 million and made the higher figure permanent, indexed to inflation.
Capital gains and stepped-up basis: The inherited property’s cost basis steps up to fair market value at date of death. A sale shortly after inheriting at or near that value produces minimal capital gains tax. Appreciation above the stepped-up basis is taxed at federal capital gains rates if the property is held and later sold for more.
Arizona community property and inheritance: Property inherited during a marriage is separate property in Arizona, it does not become community property. The inheriting spouse’s non-inheriting spouse has no community property claim on the inherited Phoenix home.
Maricopa County Probate: From Summary Administration to Full Probate
Option 1: Small estate affidavit (ARS § 14-3971). This is the route most Phoenix heirs should check first, and the thresholds changed recently. Arizona’s HB 2116 took effect September 26, 2025, raising the limits from $75,000 to $200,000 for personal property and from $100,000 to $300,000 for real property. The new limits apply to any affidavit filed on or after that date, regardless of when the person died, so an estate that did not qualify a year ago may qualify now.
Two timing rules apply:
- Personal property: affidavit available 30 days after death
- Real property: affidavit of succession available six months after death
Critically, both limits are measured net of liens. A Phoenix house worth $450,000 with a $200,000 mortgage counts as $250,000 of equity and still fits under the $300,000 real property cap. No probate court required.
Option 2: Summary administration (ARS § 14-3973). Available when the total estate (after debts) is $75,000 or less. The court can issue summary administration without full probate proceedings.
Option 3: Full probate, Maricopa County Superior Court Probate Division. For estates exceeding the thresholds above, or for contested estates. The Probate Division is located at 201 W. Jefferson Street, Phoenix, AZ 85003.
Full Arizona probate process:
- File petition to admit will to probate or establish intestacy
- Appointment of personal representative (named in will) or administrator (intestacy)
- Letters Testamentary or Letters of Administration issued
- Notice to creditors, published in a newspaper of general circulation for 3 consecutive weeks; creditors have 4 months after first publication to file claims
- Inventory and appraisement of estate assets (ARS § 14-3706)
- Estate administration, personal representative manages, sells, and distributes estate assets
- Final accounting and petition for distribution
Timeline: Uncontested full probate in Maricopa County typically runs 6 to 12 months. Contested estates, multiple properties, or complex asset structures can run 12 to 24 months.
Key difference from Texas: Arizona does not have the “independent administration” concept in the same form as Texas. Arizona’s personal representative must comply with formal estate administration requirements but generally can sell real property after court appointment without individual sale orders for each transaction (under informal probate proceedings).
The Phoenix Heat Risk for Inherited Properties
For inherited Phoenix properties that are left vacant:
HVAC failure in a vacant Phoenix home in summer is catastrophic. At exterior temperatures of 110°F to 115°F, a Phoenix home without working HVAC reaches interior temperatures of 130°F+ within hours. This causes:
- Flooring buckling (wood, laminate, and some tile adhesives fail at extreme heat)
- Paint blistering on interior and exterior surfaces
- Plumbing joint failure from thermal expansion
- Water heater and appliance damage
Cost of HVAC operation in a vacant Phoenix home during summer: $200 to $450 per month (May through September).
If HVAC fails in a vacant inherited property: Emergency HVAC service in Phoenix during summer can cost $500 to $2,000+ just for the service call, and replacement units are on long backlogs during peak season. Operating a vacant property through a Phoenix summer without a reliable HVAC plan is a serious risk.
The cash sale solution: We purchase inherited Phoenix properties as-is, including properties with HVAC issues, deferred maintenance, and summer condition damage. The inherited property is assessed in its current condition and the offer reflects that, rather than requiring heirs to manage an HVAC crisis 3,000 miles away.
Real Monthly Carrying Costs on an Inherited Phoenix Home
For a $380,000 inherited Phoenix home with no mortgage:
| Expense | Monthly Range |
|---|---|
| Maricopa County property taxes | $250–$380 |
| Vacant home insurance | $175–$350 |
| HVAC (summer months) | $200–$450 |
| HVAC (off-season) | $50–$100 |
| Pool maintenance (if applicable) | $150–$300 |
| Lawn/desert landscaping | $75–$150 |
| General maintenance | $100–$200 |
| Total (summer, with pool) | $950–$1,830 |
Maricopa County property taxes: Arizona uses a limited property value (LPV) system. Residential properties (Class 3) are assessed at 10% of LPV. The effective tax rate on full market value runs approximately 0.6% to 0.9%, significantly lower than Texas (2.0%–3.0%) but still meaningful for non-owner-occupied properties.
Selling Options for Phoenix Heirs
If you are selling an inherited house in Phoenix, Arizona, the route you take depends far more on the estate’s size and the home’s condition than on the market.
Cash sale: Closes in 7 to 14 days within the probate timeline. As-is. No HVAC emergency management required. Best for out-of-state heirs, deferred maintenance properties, summer-condition damage, and estates with delinquent mortgages.
Traditional listing: 28 to 50 days on MLS plus 30 days to close. Best for North Phoenix, Scottsdale, Arcadia, and Chandler properties in excellent condition. Requires working HVAC and presentable condition for buyer showings.
Small estate affidavit (up to $300,000 in real property, net of liens): Since HB 2116 took effect in September 2025, this covers a much larger share of inherited Phoenix homes than it used to. The affidavit transfers title without full probate, which means an executor selling a house in Phoenix can often move straight to sale without waiting on the Maricopa County probate court.
Get a cash offer on your inherited Phoenix home →
For the comprehensive nationwide guide to selling inherited property, see: How to Sell an Inherited House: Complete 2026 Guide →
Frequently Asked Questions
Is there an inheritance tax on an inherited Phoenix home? No. Arizona has no state inheritance tax and no state estate tax. Heirs who inherit a Phoenix property owe no Arizona state tax. Federal estate tax applies only to estates exceeding $13.99 million. Capital gains tax applies only to appreciation above the stepped-up cost basis at date of death, a quick sale at or near date-of-death value produces minimal capital gains.
How does Maricopa County Probate Court work for inherited Phoenix homes? Maricopa County Superior Court Probate Division is located at 201 W. Jefferson Street, Phoenix, AZ 85003. For smaller estates, Arizona offers a small estate affidavit (ARS § 14-3971) for estates with personal property under $75,000 and real property under $100,000, no full probate required. For larger estates, full probate involves appointing a personal representative, publishing notice to creditors for 3 weeks, and administering the estate. Uncontested full probate typically runs 6 to 12 months in Maricopa County.
What is the Arizona small estate affidavit and does it apply to inherited Phoenix homes? Under ARS § 14-3971, if the decedent’s personal property does not exceed $75,000 and real property does not exceed $100,000, heirs can use an affidavit procedure to collect personal property (30 days after death) and record a transfer of real property without full probate. For Phoenix homes valued above $100,000, the majority of Maricopa County residential property, full probate is typically required. A separate summary administration procedure applies to total estates under $75,000 (ARS § 14-3973).
What happens to an inherited Phoenix home that is left vacant in summer? A Phoenix home without HVAC in summer reaches interior temperatures of 130°F+ within hours. This causes flooring buckling, paint blistering, plumbing joint failure (common in 1980s-1990s PVC plumbing), and water heater damage. Pool-equipped homes left without service develop algae blooms within 2 to 3 weeks. Out-of-state heirs who inherit a Phoenix property must arrange HVAC operation and pool service immediately or risk significant structural damage. Cash buyers purchase inherited Phoenix properties as-is, eliminating this remote management burden.
Can the personal representative sell an inherited Phoenix home before probate is closed? Yes. Under Arizona informal probate proceedings, the personal representative can sell estate real property, including the inherited Phoenix home, after appointment by Maricopa County Superior Court Probate Division, without waiting for the estate to be formally closed. The personal representative executes the purchase contract and deed using their Letters Testamentary authority. The estate can close a property sale well before the full estate is distributed and closed.
Inherited a property? We make it simple to sell fast.
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Inherited property guides in other cities
- Selling an Inherited Home Through Probate in Detroit, MI: A Complete, Honest Guide
- Selling an Inherited Home Through Probate in St. Louis, MO: A Complete, Honest Guide
- Selling an Inherited Home Through Probate in Cincinnati, OH: A Complete, Honest Guide
- Selling an Inherited Home Through Probate in Columbus, OH: A Complete, Honest Guide
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