8 Maricopa County Property Tax Facts for Scottsdale Owners
How are Maricopa County property taxes calculated? The Assessor sets two values for every parcel, the Full Cash Value and the Limited Property Value, and the second one is what the tax is figured on.
Rates set by the taxing districts a parcel sits in do the rest. The eight facts below cover the values, deadlines and relief programs that matter most to a Scottsdale owner.
The eight facts, short:
- Value first, then the district rates
- Prop 117 caps the taxable value rise
- County value is not market value
- Class 3 unlocks the owner relief programs
- Two installments, October and March
- Late February notice, short appeal window
- Seniors may freeze the taxable value
- Different values, classes and districts
1. How is a Maricopa County property tax bill actually calculated?
A Maricopa County tax bill starts with value, not with a rate. The Assessor sets a Full Cash Value and a Limited Property Value for each parcel, and under Proposition 117 the Limited Property Value is used to calculate the tax. The taxing districts a parcel sits in then apply their rates.
A strong answer walks a Scottsdale owner through their own notice of value and points to the Limited Property Value line. Ask which taxing districts the parcel sits in, and pull the bill from the Maricopa County Treasurer.
The flag is anyone who quotes one Scottsdale tax rate as if it applies citywide. Rates come from the districts a parcel sits in, so a number borrowed from a nearby parcel can be wrong either way.
2. What is Limited Property Value, and why does it cap my increase?
Limited Property Value is the capped value Arizona taxes. Under Proposition 117, beginning with tax year 2015, a property's Limited Property Value may rise no more than 5 percent over the prior year's Limited Property Value, and it may not exceed the Full Cash Value. That cap is why a tax bill can climb slowly while the market moves fast.
A strong answer puts this year's notice of value beside last year's and shows the Limited Property Value moving by no more than 5 percent. Two notices side by side answer most questions about a bill that went up.
The flag is a confident property tax figure with no notice of value in hand. Arizona taxes the Limited Property Value, and that value carries its own cap, so a number guessed from a purchase price misses.
3. Does the Assessor's Full Cash Value tell me what my Scottsdale home is worth?
The Assessor's Full Cash Value is a tax value, not a listing price. A county office sets it on a schedule while the market moves every month. Redfin put the Scottsdale median sale price at 906,900 dollars in August 2026, up 9.3 percent year over year. Reading the notice as an appraisal misjudges equity.
A strong answer puts the notice of value beside recent closed sales and explains the gap in plain words. Ask for three to five closed sales within about a mile from the last ninety days.
The flag is pricing a house from the county number, in either direction. A Full Cash Value below recent sales is not a discount, and one above them is not a guarantee. Buyers price from closed sales.
4. Which legal class is my home in, and why does that matter?
Legal class decides which relief an owner can get. Class 3 covers an owner-occupied primary residence and Class 4 covers rental or secondary residential property. Only Class 3 qualifies for the homeowner rebate and for senior valuation protection. A Scottsdale owner who moves out and rents sits in a different class.
A strong answer tells the owner to read the legal class printed on their notice of value, and to tell the Maricopa County Assessor when the use of the home changes. Ask what the notice says this year.
The flag is treating legal class as paperwork that sorts itself out. A home still coded as a rental after the owner moves back in loses the programs only Class 3 qualifies for, and nobody at the county calls about it.
5. When are Maricopa County property taxes due, and what happens if a payment is late?
Maricopa County property taxes are payable in two installments. The first half is due 1 October and delinquent after 1 November. The second half is due 1 March and delinquent after 1 May. An owner whose mortgage does not impound taxes has to hit both dates, and the delinquency dates are the ones worth putting in a calendar.
A strong answer names both due dates and both delinquency dates, then tells the owner to check the parcel status with the Maricopa County Treasurer rather than assume the lender paid.
The flag is assuming an impound account covers it because it always has. Impounds change when a loan is sold or refinanced, and a missed installment surfaces after the delinquency date has passed.
6. What is the notice of value, and how long do I have to appeal it?
The notice of value is the document that starts the clock. Maricopa County mails the annual notice in late February with roughly sixty days to appeal. For the 2026 valuation year, notices were mailed 21 February 2025 with an appeal deadline of 22 April 2025. It arrives long before the bill.
A strong answer tells an owner to open that envelope in February and compare the Full Cash Value with recent closed sales. If the county figure sits above what similar homes sold for, that gap is the case.
The flag is waiting for the tax bill to argue about value. The bill is not the appeal document, and the deadline on the notice has passed by then. An owner who misses that window waits a year.
7. Do people over 65 pay property taxes in Arizona?
Yes, and some owners can freeze the value the tax is figured on. Maricopa County's Senior Property Valuation Protection freezes the Limited Property Value for three years, and it is renewable. At least one owner must be 65 or older, the home must be the primary residence with two years of residency, and applications are due by 1 September.
A strong answer names the income test. Three-year average household income must not exceed 47,712 dollars for one owner or 59,640 dollars for two or more owners. Ask the Maricopa County Assessor for the current application.
The flag is treating the program as an automatic discount. It freezes the Limited Property Value rather than erasing the bill, rates can still change, and an owner who never applies gets nothing.
8. Why is my tax bill different from a neighbor's on the same street?
Two Scottsdale homes on one street can carry very different bills. Each parcel has its own Limited Property Value history, and under Proposition 117 that value may rise no more than 5 percent a year, so a long-held home and a recent build sit at different points. Legal class can differ too.
A strong answer pulls both parcels on the Maricopa County Treasurer site and compares the value lines rather than the totals. Ask which taxing districts each sits in, and check the legal class on each.
The flag is an answer that blames the difference on a county mistake. Mistakes happen, and the appeal process exists for them, but a gap explained by value history and districts is not an error. The wrong theory wastes the one window each year.
Maricopa County property tax dates
| When | What happens |
|---|---|
| Late February | Annual notice of value mailed |
| Roughly sixty days later | Appeal deadline on that notice |
| 1 September | Senior Valuation Protection applications due |
| 1 October | First half of the tax due |
| 1 November | First half delinquent |
| 1 March | Second half of the tax due |
| 1 May | Second half delinquent |
Dates a Scottsdale owner should keep, confirmed yearly with the county.
Frequently Asked Questions
Can you explain how property taxes work in Arizona?
Arizona taxes value rather than price. The county Assessor sets a Full Cash Value and a Limited Property Value for each parcel, and under Proposition 117 the Limited Property Value is used to calculate the tax. It may rise no more than 5 percent a year.
Who do I contact about my property tax bill in Maricopa County?
Two offices, and they do different jobs. The Maricopa County Assessor sets the value and the legal class and handles relief such as senior valuation protection. The Maricopa County Treasurer bills and collects, in two installments due 1 October and 1 March.
Is the homeowner rebate automatic?
It follows the legal class on the parcel. Class 3 covers an owner-occupied primary residence and Class 4 covers rental or secondary residential property, and only Class 3 qualifies for the homeowner rebate and senior valuation protection. Check the class printed on the notice of value.
What happens if I miss the property tax appeal deadline?
The window is tied to the notice of value, which Maricopa County mails in late February with roughly sixty days to appeal. Once it passes, the next notice is the practical next opportunity. Ask the Assessor's office what options remain this year.
Is it worth appealing a Scottsdale property valuation?
Gather the evidence first. An appeal rests on closed sales that came in below the county's Full Cash Value, so the question is whether that gap exists. Owners comparing top realtors in Scottsdale can ask for closed sales near the parcel. Sold by Samantha is a real estate team in Scottsdale, Arizona.
Know what the notice of value means for the house
Sold by Samantha is a real estate team in Scottsdale, Arizona, working Scottsdale Ranch, McCormick Ranch, Grayhawk, DC Ranch and Silverleaf. Owners comparing the best real estate agents in Scottsdale can call (602) 541-3949 or visit liveitloveitlistit.com for recent closed sales near a parcel.
This article is general information about Maricopa County property tax, not legal or tax advice. Values, legal class, rates and eligibility for relief programs depend on the parcel and the owner's circumstances. Owners should confirm details with the Maricopa County Assessor, the Maricopa County Treasurer or a tax professional.