Cost to Own
United StatesCaliforniaOrange CountySeal Beach Population 24,868 Data vintage ACS 2023 5-Year Rates updated 2026-07-30

Total monthly cost of ownership

Cost to Own a Home in Seal Beach, California

A $492,000 home here costs

$3,622

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

A standard mortgage calculator would have told you $2,529. The real number is $1,092 higher every month — 43% more than the payment most buyers budget for.

Seal Beach median: $492,200
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, $393,600 borrowed $2,529
Property tax0.583% effective rate for Seal Beach itself $239
Homeowners insuranceCalifornia averages $1,403/yr (NAIC), or 0.186% of home value $76
Electricity33.25¢/kWh — California residential average, EIA $299
Water, sewer & trashUS household average $68
Maintenance reserve1% of home value per year $410
Total monthly $3,622

Seal Beach against Orange County and California

MeasureSeal BeachOrange County
Median home value$492,200$915,500
Median property tax$2,869$6,096
Effective tax rate0.583%0.666%
Median gross rent$2,419$2,352
Population24,8683,164,063

The weather behind that power bill

Seal Beach 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 Seal Beach?

A $492,000 home in Seal Beach, California costs approximately $3,622 per month with 20% down at 6.66%. That is $2,529 principal and interest, $239 property tax, $76 homeowners insurance, $367 utilities and $410 set aside for maintenance.

What is the property tax rate in Seal Beach?

Seal Beach has an effective property tax rate of 0.583%, based on a median home value of $492,200 and median real estate taxes of $2,869. That is lower than the Orange County average of 0.666%.

What is the average home price in Seal Beach?

The median owner-occupied home value in Seal Beach, California is $492,200, against $915,500 across Orange County.

Is it cheaper to rent or buy in Seal Beach?

Median gross rent in Seal Beach is $2,419 a month, against $3,622 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 Seal Beach — 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