Cost to Own
United StatesCaliforniaOrange CountyFullerton Population 141,278 Data vintage ACS 2023 5-Year Rates updated 2026-07-30

Total monthly cost of ownership

Cost to Own a Home in Fullerton, California

A $860,000 home here costs

$6,100

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

A standard mortgage calculator would have told you $4,421. The real number is $1,679 higher every month — 38% more than the payment most buyers budget for.

Fullerton median: $859,600
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, $688,000 borrowed $4,421
Property tax0.645% effective rate for Fullerton itself $462
Homeowners insuranceCalifornia averages $1,403/yr (NAIC), or 0.186% of home value $133
Electricity33.25¢/kWh — California residential average, EIA $299
Water, sewer & trashUS household average $68
Maintenance reserve1% of home value per year $717
Total monthly $6,100

Fullerton against Orange County and California

MeasureFullertonOrange County
Median home value$859,600$915,500
Median property tax$5,546$6,096
Effective tax rate0.645%0.666%
Median gross rent$2,124$2,352
Population141,2783,164,063

The weather behind that power bill

Fullerton sits in Orange County, which averages a high of 87.3°F in its hottest month and a low of 42.8°F in its coldest, with 14.12" of precipitation a year and 62% of it in a single three-month stretch. That climate drives 1,246 cooling and 1,287 heating degree days, which is what sets the $299 electricity line above.

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

Other cities in Orange County

Full Orange County cost breakdown · Every county in California

Common questions

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

A $860,000 home in Fullerton, California costs approximately $6,100 per month with 20% down at 6.66%. That is $4,421 principal and interest, $462 property tax, $133 homeowners insurance, $367 utilities and $717 set aside for maintenance.

What is the property tax rate in Fullerton?

Fullerton has an effective property tax rate of 0.645%, based on a median home value of $859,600 and median real estate taxes of $5,546. That is lower than the Orange County average of 0.666%.

What is the average home price in Fullerton?

The median owner-occupied home value in Fullerton, California is $859,600, against $915,500 across Orange County.

Is it cheaper to rent or buy in Fullerton?

Median gross rent in Fullerton is $2,124 a month, against $6,100 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 Fullerton — US Census Bureau, American Community Survey ACS 2023 5-Year, place-level tables.
  • Homeowners insurance — NAIC average premium for California.
  • 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