Cost to Own
United StatesCaliforniaAlameda County FIPS 06001 Data vintage ACS 2023 5-Year Rates updated 2026-07-30

Total monthly cost of ownership

Cost to Own a Home in Alameda County, California

A $1,057,000 home here costs

$7,881

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

A standard mortgage calculator would have told you $5,434. The real number is $2,447 higher every month — 45% more than the payment most buyers budget for.

County median: $1,057,400
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, $845,600 borrowed $5,434
Property tax0.762% effective rate — Alameda County assessor via Census ACS $671
Homeowners insuranceEstimated at 0.60% of home value per year $529
Electricity33.25¢/kWh — California residential average, EIA $299
Water, sewer & trashUS household average $68
Maintenance reserve1% of home value per year — the cost nobody budgets $881
Total monthly $7,881

How Alameda County compares

Alameda County ranks 1,768th of 3,133 US counties by effective property tax rate, meaning property taxes here are lower than in 1,365 counties and higher than in 1,767. Within California it ranks 12th of 58.

Alameda County 0.762% 9% lower than national
California average 0.714%
National median0.837%
Highest in America — Menominee County, WI3.636%

The numbers behind this page

MeasureAlameda CountySource
Median home value$1,057,400ACS B25077
Median real estate taxes paid$8,061ACS B25103
Effective property tax rate0.762%Derived
Median gross rent$2,318ACS B25064
Occupied housing units593,117ACS B25003
Population1,651,949ACS B01003
Residential electricity price33.25¢/kWhEIA 5.6.A
30-year fixed mortgage rate6.66%Freddie Mac PMMS

Other counties in California

Compare the cost of the same home elsewhere in the state.

All 58 counties in California

Questions about owning here

What is the property tax rate in Alameda County?

The effective property tax rate in Alameda County, California is 0.762% of home value per year. On the county's median home value of $1,057,400, that works out to about $8,061 annually, or $672 per month.

How much does it cost to own a home in Alameda County?

A $1,057,000 home in Alameda County, California costs approximately $7,881 per month with 20% down at 6.66%. That breaks down as $5,434 principal and interest, $671 property tax, $529 insurance, $367 utilities and $881 set aside for maintenance.

Why is this higher than the payment my lender quoted?

Lender quotes usually show principal and interest only, and sometimes property tax and insurance. They almost never include electricity, water or a maintenance reserve. Here those add about $1,248 a month, which is why the real cost is 45% above the mortgage payment alone.

Is it cheaper to rent in Alameda County?

Median gross rent in Alameda County, California is $2,318 per month, compared with $7,881 to own the median home outright. Renting is cheaper month to month, though rent does not build equity and is not fixed for 30 years.

How much is the electric bill in Alameda County?

California residential electricity averages 33.25¢ per kWh. At the US average household usage of 899 kWh per month, that is about $299. Actual bills vary considerably with house size, insulation and climate.

Sources & methodology

  • Median home value, real estate taxes paid, gross rent, occupied units and population — US Census Bureau, American Community Survey ACS 2023 5-Year, tables B25077, B25103, B25064, B25003, B01003.
  • Effective property tax rate — median real estate taxes paid divided by median home value.
  • Mortgage rate — Freddie Mac PMMS, updated weekly.
  • Residential electricity price — US Energy Information Administration, Electric Power Monthly, Table 5.6.A.
  • Homeowners insurance (0.60%/yr), maintenance (1%/yr) and water and sewer ($68/mo) are modelled national estimates, not quoted figures. Every one is editable above.

Full methodology