Cost to Own
United StatesArizonaPima CountySouth Tucson Population 4,601 Data vintage ACS 2023 5-Year Rates updated 2026-07-30

Total monthly cost of ownership

Cost to Own a Home in South Tucson, Arizona

A $152,000 home here costs

$1,223

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

A standard mortgage calculator would have told you $781. The real number is $442 higher every month — 57% more than the payment most buyers budget for.

South Tucson median: $152,300
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, $121,600 borrowed $781
Property tax0.619% effective rate for South Tucson itself $78
Homeowners insuranceArizona averages $917/yr (NAIC), or 0.252% of home value $32
Electricity15.23¢/kWh — Arizona residential average, EIA $137
Water, sewer & trashUS household average $68
Maintenance reserve1% of home value per year $127
Total monthly $1,223

South Tucson against Pima County and Arizona

MeasureSouth TucsonPima County
Median home value$152,300$286,900
Median property tax$943$2,248
Effective tax rate0.619%0.784%
Median gross rent$968$1,154
Population4,6011,049,947

The weather behind that power bill

South Tucson 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 South Tucson?

A $152,000 home in South Tucson, Arizona costs approximately $1,223 per month with 20% down at 6.66%. That is $781 principal and interest, $78 property tax, $32 homeowners insurance, $205 utilities and $127 set aside for maintenance.

What is the property tax rate in South Tucson?

South Tucson has an effective property tax rate of 0.619%, based on a median home value of $152,300 and median real estate taxes of $943. That is lower than the Pima County average of 0.784%.

What is the average home price in South Tucson?

The median owner-occupied home value in South Tucson, Arizona is $152,300, against $286,900 across Pima County.

Is it cheaper to rent or buy in South Tucson?

Median gross rent in South Tucson is $968 a month, against $1,223 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 South Tucson — 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