Cost to Own
United StatesCaliforniaAmador CountyIone Population 5,306 Data vintage ACS 2023 5-Year Rates updated 2026-07-30

Total monthly cost of ownership

Cost to Own a Home in Ione, California

A $448,000 home here costs

$3,391

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

A standard mortgage calculator would have told you $2,303. The real number is $1,088 higher every month — 47% more than the payment most buyers budget for.

Ione median: $448,300
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, $358,400 borrowed $2,303
Property tax0.745% effective rate for Ione itself $278
Homeowners insuranceCalifornia averages $1,403/yr (NAIC), or 0.186% of home value $69
Electricity33.25¢/kWh — California residential average, EIA $299
Water, sewer & trashUS household average $68
Maintenance reserve1% of home value per year $373
Total monthly $3,391

Ione against Amador County and California

MeasureIoneAmador County
Median home value$448,300$422,800
Median property tax$3,339$2,939
Effective tax rate0.745%0.695%
Median gross rent$1,477$1,380
Population5,30641,029

The weather behind that power bill

Ione sits in Amador County, which averages a high of 93.4°F in its hottest month and a low of 38.8°F in its coldest, with 32.02" of precipitation a year and 53% of it in a single three-month stretch. That climate drives 1,431 cooling and 2,857 heating degree days, which is what sets the $299 electricity line above.

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

Other cities in Amador County

Full Amador County cost breakdown · Every county in California

Common questions

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

A $448,000 home in Ione, California costs approximately $3,391 per month with 20% down at 6.66%. That is $2,303 principal and interest, $278 property tax, $69 homeowners insurance, $367 utilities and $373 set aside for maintenance.

What is the property tax rate in Ione?

Ione has an effective property tax rate of 0.745%, based on a median home value of $448,300 and median real estate taxes of $3,339. That is higher than the Amador County average of 0.695%.

What is the average home price in Ione?

The median owner-occupied home value in Ione, California is $448,300, against $422,800 across Amador County.

Is it cheaper to rent or buy in Ione?

Median gross rent in Ione is $1,477 a month, against $3,391 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 Ione — 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