Cost to Own
United StatesArizonaPima CountyCasas Adobes Population 70,770 Data vintage ACS 2023 5-Year Rates updated 2026-07-30

Total monthly cost of ownership

Cost to Own a Home in Casas Adobes, Arizona

A $311,000 home here costs

$2,343

per month, all in — with 20% down at today's 6.66% 30-year fixed rate.

A standard mortgage calculator would have told you $1,599. The real number is $744 higher every month — 47% more than the payment most buyers budget for.

Casas Adobes median: $311,100
Under 20% adds PMI
Freddie Mac PMMS
US average household

Where every dollar goes

Only the first line is a mortgage payment. Change any assumption above and every figure below recalculates.

Principal & interest30-year fixed, $248,800 borrowed $1,599
Property tax0.827% effective rate for Casas Adobes itself $214
Homeowners insuranceArizona averages $917/yr (NAIC), or 0.252% of home value $65
Electricity15.23¢/kWh — Arizona residential average, EIA $137
Water, sewer & trashUS household average $68
Maintenance reserve1% of home value per year $259
Total monthly $2,343

Casas Adobes against Pima County and Arizona

MeasureCasas AdobesPima County
Median home value$311,100$286,900
Median property tax$2,574$2,248
Effective tax rate0.827%0.784%
Median gross rent$1,516$1,154
Population70,7701,049,947

The weather behind that power bill

Casas Adobes sits in Pima County, which averages a high of 80.3°F in its hottest month and a low of 33.6°F in its coldest, with 19.91" of precipitation a year and 54% of it in a single three-month stretch. That climate drives 616 cooling and 3,992 heating degree days, which is what sets the $137 electricity line above.

See the full climate breakdown for Pima County — month by month temperatures, rainy season timing, snowfall and heating and cooling costs.

Other cities in Pima County

Full Pima County cost breakdown · Every county in Arizona

Common questions

How much does it cost to own a home in Casas Adobes?

A $311,000 home in Casas Adobes, Arizona costs approximately $2,343 per month with 20% down at 6.66%. That is $1,599 principal and interest, $214 property tax, $65 homeowners insurance, $205 utilities and $259 set aside for maintenance.

What is the property tax rate in Casas Adobes?

Casas Adobes has an effective property tax rate of 0.827%, based on a median home value of $311,100 and median real estate taxes of $2,574. That is higher than the Pima County average of 0.784%.

What is the average home price in Casas Adobes?

The median owner-occupied home value in Casas Adobes, Arizona is $311,100, against $286,900 across Pima County.

Is it cheaper to rent or buy in Casas Adobes?

Median gross rent in Casas Adobes is $1,516 a month, against $2,343 to own the median home all in. Renting costs less month to month here, though renting builds no equity.

Sources & methodology

  • Median home value, real estate taxes, gross rent and population for Casas Adobes — US Census Bureau, American Community Survey ACS 2023 5-Year, place-level tables.
  • Homeowners insurance — NAIC average premium for Arizona.
  • Electricity price — EIA Electric Power Monthly Table 5.6.A.
  • Mortgage rate — Freddie Mac PMMS, refreshed weekly.
  • Maintenance (1%/yr) and water and sewer ($68/mo) are national estimates. Every assumption above is editable.

Full methodology