Cost to Own
United States › California › Contra Costa County › El Sobrante (Contra Costa County) Population 15,823 Data vintage ACS 2023 5-Year Rates updated 2026-10-29
Before you budget for El Sobrante (Contra Costa County) FEMA rates natural hazard risk in Contra Costa County Very High, with earthquake its highest-ranked hazard against other US counties. It shapes what insurers charge here. See what threatens homes in this county

Total monthly cost of ownership

Cost to Own a Home in El Sobrante (Contra Costa County), California

A $696,000 home here costs

$5,143

per month, all in, with 20% down at today's 7.24% 30-year fixed rate. By the 28% rule that takes a household income of about $220,500 a year.

P&I 74%Tax 9%Insurance 2%Utilities 4%Upkeep 11%

A standard mortgage calculator would have told you $3,795. The real number is $1,348 higher every month, 36% more than the payment most buyers budget for.

Compare Contra Costa County with anywhere in America · full county breakdown

El Sobrante (Contra Costa County) median: $695,900
Under 20% adds PMI
Freddie Mac PMMS
CA 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, $556,800 borrowed $3,795
Property tax0.763% effective rate for El Sobrante (Contra Costa County) itself $443
Homeowners insuranceCalifornia averages $1,403/yr (NAIC), or 0.186% of home value $108
Electricity29.75ยข/kWh, California residential average, EIA $150
Water, sewer & trashUS household average $68
Maintenance reserve1% of home value per year $580
Total monthly $5,143

El Sobrante (Contra Costa County) against Contra Costa County and California

MeasureEl Sobrante (Contra Costa County)Contra Costa County
Median home value$695,900$830,800
Median property tax$5,311$6,903
Effective tax rate0.763%0.831%
Median gross rent$2,245$2,322
Population15,8231,161,458

The weather behind that power bill

El Sobrante (Contra Costa County) sits in Contra Costa County, which averages a high of 82.8°F in its hottest month and a low of 41.3°F in its coldest, with 26.05" of precipitation a year and 58% of it in a single three-month stretch. That climate drives 926 cooling and 3,309 heating degree days, which is what sets the $150 electricity line above.

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

Other cities in Contra Costa County

Full Contra Costa County cost breakdown · Every county in California

Talk to someone who works this market

These are El Sobrante (Contra Costa County) averages. What one specific house costs to own, or what it would sell for today, depends on the street and the condition of the place. We will connect you with one licensed local agent who works El Sobrante (Contra Costa County) every week. Free, no obligation, and we never sell your details to a list.

I'm looking to buy in El Sobrante (Contra Costa County) I already own here and may sell

Common questions

How much does it cost to own a home in El Sobrante (Contra Costa County)?

A $696,000 home in El Sobrante (Contra Costa County), California costs approximately $5,143 per month with 20% down at 7.24%. That is $3,795 principal and interest, $443 property tax, $108 homeowners insurance, $218 utilities and $580 set aside for maintenance.

What is the property tax rate in El Sobrante (Contra Costa County)?

El Sobrante (Contra Costa County) has an effective property tax rate of 0.763%, based on a median home value of $695,900 and median real estate taxes of $5,311. That is lower than the Contra Costa County average of 0.831%.

What is the average home price in El Sobrante (Contra Costa County)?

The median owner-occupied home value in El Sobrante (Contra Costa County), California is $695,900, against $830,800 across Contra Costa County.

Is it cheaper to rent or buy in El Sobrante (Contra Costa County)?

Median gross rent in El Sobrante (Contra Costa County) is $2,245 a month, against $5,143 to own the median home all in. Renting costs less month to month here, though renting builds no equity.

What salary do you need to buy a home in El Sobrante (Contra Costa County)?

Using the standard 28% rule, housing costs at no more than 28% of gross income, buying the median home in El Sobrante (Contra Costa County), California at today's rate takes a household income of roughly $220,500 a year. That covers the full $5,143 monthly cost, not just the mortgage payment.

Sources & methodology

  • Median home value, real estate taxes, gross rent and population for El Sobrante (Contra Costa County), 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