Cost to Own
United StatesArizonaMaricopa CountyTempe Population 186,419 Data vintage ACS 2023 5-Year Rates updated 2026-07-30

Total monthly cost of ownership

Cost to Own a Home in Tempe, Arizona

A $422,000 home here costs

$2,996

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

A standard mortgage calculator would have told you $2,170. The real number is $827 higher every month — 38% more than the payment most buyers budget for.

Tempe median: $421,900
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, $337,600 borrowed $2,170
Property tax0.516% effective rate for Tempe itself $181
Homeowners insuranceArizona averages $917/yr (NAIC), or 0.252% of home value $89
Electricity15.23¢/kWh — Arizona residential average, EIA $137
Water, sewer & trashUS household average $68
Maintenance reserve1% of home value per year $352
Total monthly $2,996

Tempe against Maricopa County and Arizona

MeasureTempeMaricopa County
Median home value$421,900$414,700
Median property tax$2,179$1,965
Effective tax rate0.516%0.474%
Median gross rent$1,623$1,587
Population186,4194,491,987

The weather behind that power bill

Tempe sits in Maricopa County, which averages a high of 106.5°F in its hottest month and a low of 42.0°F in its coldest, with 8.18" of precipitation a year and 38% of it in a single three-month stretch. That climate drives 4,202 cooling and 1,140 heating degree days, which is what sets the $137 electricity line above.

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

Other cities in Maricopa County

Full Maricopa County cost breakdown · Every county in Arizona

Common questions

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

A $422,000 home in Tempe, Arizona costs approximately $2,996 per month with 20% down at 6.66%. That is $2,170 principal and interest, $181 property tax, $89 homeowners insurance, $205 utilities and $352 set aside for maintenance.

What is the property tax rate in Tempe?

Tempe has an effective property tax rate of 0.516%, based on a median home value of $421,900 and median real estate taxes of $2,179. That is higher than the Maricopa County average of 0.474%.

What is the average home price in Tempe?

The median owner-occupied home value in Tempe, Arizona is $421,900, against $414,700 across Maricopa County.

Is it cheaper to rent or buy in Tempe?

Median gross rent in Tempe is $1,623 a month, against $2,996 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 Tempe — 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