Cost to Own
United StatesArizonaYuma CountySomerton Population 14,383 Data vintage ACS 2023 5-Year Rates updated 2026-07-30

Total monthly cost of ownership

Cost to Own a Home in Somerton, Arizona

A $206,000 home here costs

$1,584

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

A standard mortgage calculator would have told you $1,059. The real number is $525 higher every month — 50% more than the payment most buyers budget for.

Somerton median: $206,100
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, $164,800 borrowed $1,059
Property tax0.612% effective rate for Somerton itself $105
Homeowners insuranceArizona averages $917/yr (NAIC), or 0.252% of home value $43
Electricity15.23¢/kWh — Arizona residential average, EIA $137
Water, sewer & trashUS household average $68
Maintenance reserve1% of home value per year $172
Total monthly $1,584

Somerton against Yuma County and Arizona

MeasureSomertonYuma County
Median home value$206,100$195,700
Median property tax$1,262$1,281
Effective tax rate0.612%0.655%
Median gross rent$909$983
Population14,383207,685

The weather behind that power bill

Somerton sits in Yuma County, which averages a high of 109.2°F in its hottest month and a low of 36.4°F in its coldest, with 3.79" of precipitation a year and 37% of it in a single three-month stretch. That climate drives 4,176 cooling and 1,190 heating degree days, which is what sets the $137 electricity line above.

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

Other cities in Yuma County

Full Yuma County cost breakdown · Every county in Arizona

Common questions

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

A $206,000 home in Somerton, Arizona costs approximately $1,584 per month with 20% down at 6.66%. That is $1,059 principal and interest, $105 property tax, $43 homeowners insurance, $205 utilities and $172 set aside for maintenance.

What is the property tax rate in Somerton?

Somerton has an effective property tax rate of 0.612%, based on a median home value of $206,100 and median real estate taxes of $1,262. That is lower than the Yuma County average of 0.655%.

What is the average home price in Somerton?

The median owner-occupied home value in Somerton, Arizona is $206,100, against $195,700 across Yuma County.

Is it cheaper to rent or buy in Somerton?

Median gross rent in Somerton is $909 a month, against $1,584 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 Somerton — 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