Cost to Own
United StatesArizonaPinal CountyMammoth Population 1,015 Data vintage ACS 2023 5-Year Rates updated 2026-07-30

Total monthly cost of ownership

Cost to Own a Home in Mammoth, Arizona

A $98,000 home here costs

$865

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

A standard mortgage calculator would have told you $504. The real number is $361 higher every month — 72% more than the payment most buyers budget for.

Mammoth median: $98,200
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, $78,400 borrowed $504
Property tax0.662% effective rate for Mammoth itself $54
Homeowners insuranceArizona averages $917/yr (NAIC), or 0.252% of home value $21
Electricity15.23¢/kWh — Arizona residential average, EIA $137
Water, sewer & trashUS household average $68
Maintenance reserve1% of home value per year $82
Total monthly $865

Mammoth against Pinal County and Arizona

MeasureMammothPinal County
Median home value$98,200$312,100
Median property tax$650$1,615
Effective tax rate0.662%0.517%
Median gross rent$980$1,417
Population1,015449,219

The weather behind that power bill

Mammoth sits in Pinal County, which averages a high of 104.9°F in its hottest month and a low of 41.3°F in its coldest, with 8.64" of precipitation a year and 41% of it in a single three-month stretch. That climate drives 3,877 cooling and 1,157 heating degree days, which is what sets the $137 electricity line above.

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

Other cities in Pinal County

Full Pinal County cost breakdown · Every county in Arizona

Common questions

How much does it cost to own a home in Mammoth?

A $98,000 home in Mammoth, Arizona costs approximately $865 per month with 20% down at 6.66%. That is $504 principal and interest, $54 property tax, $21 homeowners insurance, $205 utilities and $82 set aside for maintenance.

What is the property tax rate in Mammoth?

Mammoth has an effective property tax rate of 0.662%, based on a median home value of $98,200 and median real estate taxes of $650. That is higher than the Pinal County average of 0.517%.

What is the average home price in Mammoth?

The median owner-occupied home value in Mammoth, Arizona is $98,200, against $312,100 across Pinal County.

Is it cheaper to rent or buy in Mammoth?

Median gross rent in Mammoth is $980 a month, against $865 to own the median home all in. Owning costs less month to month here, though renting builds no equity.

Sources & methodology

  • Median home value, real estate taxes, gross rent and population for Mammoth — 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