What Homeowners Actually Pay: Property Taxes in Dove Mountain, Oro Valley, and the Catalina Foothills

Marana, Oro Valley and the Foothills all sit within Pima County, which means they share the same county-level tax base. But, this is the government and therefore the calculation is not necessarily straightforward, and with regular discussion of whether property taxes will be increased, it’s important for a potential homebuyer to understand what their full tax liabilities might be prior to purchasing a home, and where those liabilities may increase. Homebuyers may not want to get knee-deep in the state or county’s economic reports, but there is fallout from how elected officials tackle taxes, economic shortfalls, and long-term planning.

The equation for determining the Limited Property Value (LPV) of a home is set by the state, and the county assessors each do their calculations of the LPV, and then the municipalities take that LPV and apply their municipality taxes to it. These municipal taxes are collected to pay for education, public safety, infrastructure maintenance, community features (such as parks and libraries) and overall county administration (think courts, permitting etc.) Municipal taxes in Arizona are broken down into Primary and Secondary, with Primary being the daily operational budgets, and Secondary being voter-approved referenda and special assessments).

Marana, Oro Valley and the Foothills all are within different municipalities. And because Arizona’s property tax system layers municipal rates on top of the county rate, the net overall rate will vary from municipality to municipality. Dove Mountain falls within the incorporated Town of Marana. Oro Valley is its own incorporated town. The Catalina Foothills is unincorporated Pima County, meaning no city or town claims it. That distinction matters at closing and every year after. Buyers who don’t understand it sometimes get a surprise when they compare tax bills with a neighbor a few miles away. But it doesn’t always mean that it’s a better bargain to buy in the Foothills, as there may be fewer services. Buyers in Catalina Foothills, for example, are often surprised to learn that they need to pay for private fire service because they have no municipality to pay for those services.

Oro Valley is an incorporated town with its own municipal tax structure. Oro Valley buyers also pay Pima County’s base rate plus the Town of Oro Valley’s primary levy. Oro Valley carries the highest median home price in Pima County at approximately $398,646, according to recent county data. Higher home values mean higher assessed values, and higher tax bills, even when the rate per $100 is comparable to neighboring areas. Oro Valley is zoned within the Amphitheater or Amphi school district for most addresses, and school district levies are one of the largest variables in any Pima County tax bill. The town offers strong infrastructure, excellent parks, and a high level of municipal services, which is part of what the municipal tax funds.

• 10% — Arizona residential assessment ratio (applied to Limited Property Value, not market value)
• $5.1048 per $100 — Pima County total property tax rate, FY2025 (held steady by Board of Supervisors)
• 5% — Maximum annual increase allowed in Limited Property Value under Arizona law
• $398,646 — Oro Valley’s median home price, highest in Pima County (Ownwell/Pima County data)
• $2,206 — Median annual tax bill across Pima County
• 8%–0.85% — Effective tax rate range on market value, Pima County (2025–2026 assessment year)
• March 1 — Annual deadline to receive your Notice of Value from Pima County Assessor

October 1 / March 1 — Due dates for first and second tax installments each year

Does buying a home trigger a property tax reassessment in Arizona?

Yes. A sale can prompt the Pima County Assessor to update the Full Cash Value on your property, which may increase your Limited Property Value in subsequent years. It’s important to budget for that tax increase in year two after purchase.

Is the Catalina Foothills cheaper to own than Dove Mountain because there’s no city tax?

It can be, depending on the specific parcel and school district. No municipal layer means one fewer rate stacked on top of the county base. But school district levies vary significantly, so always look up the full rate for the specific parcel. And don’t forget to call Rural Metro to ask for their rates for fire protection.

How do I look up the exact property tax for a home I’m considering?

Go to the Pima County Assessor’s website and search by parcel number or address. You’ll see the full assessed value, all applicable taxing districts, and the prior year’s actual tax bill.

Can I appeal my property tax assessment in Pima County?

Yes. If you believe your assessed value doesn’t reflect market value, you can appeal to the Pima County Board of Equalization. The appeal window typically opens after assessment notices are mailed in spring.

Do HOA fees affect my property taxes?

No. HOA fees are separate from property taxes and are not factored into your assessed value. However, they do affect your total monthly cost of ownership, which is worth comparing across all three areas before you decide.

URL: property-taxes-dove-mountain-oro-valley-catalina-foothills

Jennie Uhlmann, Realtor® | The Turquoise Door | United Real Estate Specialists

Serving Tucson, Casas Adobes, Oro Valley, Catalina Foothills, Marana, Tanque Verde, Vail, and Southern Arizona.

ADRE #682078000 | (520) 822-7060 | jennie@turquoisedoorrealty.com

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