Cost to Own
United StatesCaliforniaMono CountyMammoth Lakes Population 7,233 Data vintage ACS 2023 5-Year Rates updated 2026-07-30

Total monthly cost of ownership

Cost to Own a Home in Mammoth Lakes, California

A $657,000 home here costs

$4,759

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

A standard mortgage calculator would have told you $3,378. The real number is $1,381 higher every month — 41% more than the payment most buyers budget for.

Mammoth Lakes median: $657,000
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, $525,600 borrowed $3,378
Property tax0.666% effective rate for Mammoth Lakes itself $365
Homeowners insuranceCalifornia averages $1,403/yr (NAIC), or 0.186% of home value $102
Electricity33.25¢/kWh — California residential average, EIA $299
Water, sewer & trashUS household average $68
Maintenance reserve1% of home value per year $548
Total monthly $4,759

Mammoth Lakes against Mono County and California

MeasureMammoth LakesMono County
Median home value$657,000$514,300
Median property tax$4,377$3,936
Effective tax rate0.666%0.765%
Median gross rent$1,637$1,593
Population7,23313,169

The weather behind that power bill

Mammoth Lakes sits in Mono County, which averages a high of 84.2°F in its hottest month and a low of 20.6°F in its coldest, with 15.1" of precipitation a year and 53% of it in a single three-month stretch. That climate drives 299 cooling and 6,236 heating degree days, which is what sets the $299 electricity line above.

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

Other cities in Mono County

Full Mono County cost breakdown · Every county in California

Common questions

How much does it cost to own a home in Mammoth Lakes?

A $657,000 home in Mammoth Lakes, California costs approximately $4,759 per month with 20% down at 6.66%. That is $3,378 principal and interest, $365 property tax, $102 homeowners insurance, $367 utilities and $548 set aside for maintenance.

What is the property tax rate in Mammoth Lakes?

Mammoth Lakes has an effective property tax rate of 0.666%, based on a median home value of $657,000 and median real estate taxes of $4,377. That is lower than the Mono County average of 0.765%.

What is the average home price in Mammoth Lakes?

The median owner-occupied home value in Mammoth Lakes, California is $657,000, against $514,300 across Mono County.

Is it cheaper to rent or buy in Mammoth Lakes?

Median gross rent in Mammoth Lakes is $1,637 a month, against $4,759 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 Mammoth Lakes — 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