Cost to Own
United StatesCaliforniaSan Diego CountyOceanside Population 172,542 Data vintage ACS 2023 5-Year Rates updated 2026-07-30

Total monthly cost of ownership

Cost to Own a Home in Oceanside, California

A $702,000 home here costs

$5,052

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

A standard mortgage calculator would have told you $3,609. The real number is $1,443 higher every month — 40% more than the payment most buyers budget for.

Oceanside median: $702,000
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, $561,600 borrowed $3,609
Property tax0.653% effective rate for Oceanside itself $382
Homeowners insuranceCalifornia averages $1,403/yr (NAIC), or 0.186% of home value $109
Electricity33.25¢/kWh — California residential average, EIA $299
Water, sewer & trashUS household average $68
Maintenance reserve1% of home value per year $585
Total monthly $5,052

Oceanside against San Diego County and California

MeasureOceansideSan Diego County
Median home value$702,000$791,600
Median property tax$4,587$5,542
Effective tax rate0.653%0.700%
Median gross rent$2,207$2,154
Population172,5423,282,782

The weather behind that power bill

Oceanside sits in San Diego County, which averages a high of 90.8°F in its hottest month and a low of 35.6°F in its coldest, with 14.65" of precipitation a year and 62% of it in a single three-month stretch. That climate drives 957 cooling and 2,329 heating degree days, which is what sets the $299 electricity line above.

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

Other cities in San Diego County

Full San Diego County cost breakdown · Every county in California

Common questions

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

A $702,000 home in Oceanside, California costs approximately $5,052 per month with 20% down at 6.66%. That is $3,609 principal and interest, $382 property tax, $109 homeowners insurance, $367 utilities and $585 set aside for maintenance.

What is the property tax rate in Oceanside?

Oceanside has an effective property tax rate of 0.653%, based on a median home value of $702,000 and median real estate taxes of $4,587. That is lower than the San Diego County average of 0.700%.

What is the average home price in Oceanside?

The median owner-occupied home value in Oceanside, California is $702,000, against $791,600 across San Diego County.

Is it cheaper to rent or buy in Oceanside?

Median gross rent in Oceanside is $2,207 a month, against $5,052 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 Oceanside — 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