Cost to Own
United StatesArizonaMaricopa County FIPS 04013 Data vintage ACS 2023 5-Year Rates updated 2026-07-30

Total monthly cost of ownership

Cost to Own a Home in Maricopa County, Arizona

A $415,000 home here costs

$3,056

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

A standard mortgage calculator would have told you $2,134. The real number is $922 higher every month — 43% more than the payment most buyers budget for.

County median: $414,700
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, $332,000 borrowed $2,134
Property tax0.474% effective rate — Maricopa County assessor via Census ACS $164
Homeowners insuranceEstimated at 0.60% of home value per year $208
Electricity15.23¢/kWh — Arizona residential average, EIA $137
Water, sewer & trashUS household average $68
Maintenance reserve1% of home value per year — the cost nobody budgets $346
Total monthly $3,056

How Maricopa County compares

Maricopa County ranks 2,770th of 3,133 US counties by effective property tax rate, meaning property taxes here are lower than in 363 counties and higher than in 2,769. Within Arizona it ranks 13th of 15.

Maricopa County 0.474% 43% lower than national
Arizona average 0.581%
National median0.837%
Highest in America — Menominee County, WI3.636%

The numbers behind this page

MeasureMaricopa CountySource
Median home value$414,700ACS B25077
Median real estate taxes paid$1,965ACS B25103
Effective property tax rate0.474%Derived
Median gross rent$1,587ACS B25064
Occupied housing units1,697,342ACS B25003
Population4,491,987ACS B01003
Residential electricity price15.23¢/kWhEIA 5.6.A
30-year fixed mortgage rate6.66%Freddie Mac PMMS

Other counties in Arizona

Compare the cost of the same home elsewhere in the state.

All 15 counties in Arizona

Questions about owning here

What is the property tax rate in Maricopa County?

The effective property tax rate in Maricopa County, Arizona is 0.474% of home value per year. On the county's median home value of $414,700, that works out to about $1,965 annually, or $164 per month.

How much does it cost to own a home in Maricopa County?

A $415,000 home in Maricopa County, Arizona costs approximately $3,056 per month with 20% down at 6.66%. That breaks down as $2,134 principal and interest, $164 property tax, $208 insurance, $205 utilities and $346 set aside for maintenance.

Why is this higher than the payment my lender quoted?

Lender quotes usually show principal and interest only, and sometimes property tax and insurance. They almost never include electricity, water or a maintenance reserve. Here those add about $551 a month, which is why the real cost is 43% above the mortgage payment alone.

Is it cheaper to rent in Maricopa County?

Median gross rent in Maricopa County, Arizona is $1,587 per month, compared with $3,056 to own the median home outright. Renting is cheaper month to month, though rent does not build equity and is not fixed for 30 years.

How much is the electric bill in Maricopa County?

Arizona residential electricity averages 15.23¢ per kWh. At the US average household usage of 899 kWh per month, that is about $137. Actual bills vary considerably with house size, insulation and climate.

Sources & methodology

  • Median home value, real estate taxes paid, gross rent, occupied units and population — US Census Bureau, American Community Survey ACS 2023 5-Year, tables B25077, B25103, B25064, B25003, B01003.
  • Effective property tax rate — median real estate taxes paid divided by median home value.
  • Mortgage rate — Freddie Mac PMMS, updated weekly.
  • Residential electricity price — US Energy Information Administration, Electric Power Monthly, Table 5.6.A.
  • Homeowners insurance (0.60%/yr), maintenance (1%/yr) and water and sewer ($68/mo) are modelled national estimates, not quoted figures. Every one is editable above.

Full methodology