Cost to Own
United States › California › Ventura County › Santa Rosa Valley Population 2,722 Data vintage ACS 2023 5-Year Rates updated 2026-10-29
Before you budget for Santa Rosa Valley FEMA rates natural hazard risk in Ventura County Relatively High, with wildfire 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 Santa Rosa Valley, California

A $1,664,000 home here costs

$11,768

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 $504,500 a year.

P&I 77%Tax 7%Insurance 2%Utilities 2%Upkeep 12%

A standard mortgage calculator would have told you $9,072. The real number is $2,696 higher every month, 30% more than the payment most buyers budget for.

Compare Ventura County with anywhere in America · full county breakdown

Small-place caveat: the Census publishes these figures for Santa Rosa Valley from a five-year rolling sample, and with about 2,722 residents that sample is small. The median home value here carries a much wider margin of error than a big-city figure does, so treat it as indicative rather than exact. The Ventura County figures are drawn from a far larger sample if you want a steadier number.

Santa Rosa Valley median: $1,663,800
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, $1,331,200 borrowed $9,072
Property tax0.601% effective rate for Santa Rosa Valley itself $833
Homeowners insuranceCalifornia averages $1,403/yr (NAIC), or 0.186% of home value $258
Electricity29.75¢/kWh, California residential average, EIA $150
Water, sewer & trashUS household average $68
Maintenance reserve1% of home value per year $1,387
Total monthly $11,768

Santa Rosa Valley against Ventura County and California

MeasureSanta Rosa ValleyVentura County
Median home value$1,663,800$768,400
Median property tax$10,001$5,326
Effective tax rate0.601%0.693%
Median gross rent—$2,248
Population2,722838,259

The weather behind that power bill

Santa Rosa Valley sits in Ventura County, which averages a high of 79.6°F in its hottest month and a low of 43.8°F in its coldest, with 12.01" of precipitation a year and 65% of it in a single three-month stretch. That climate drives 643 cooling and 1,551 heating degree days, which is what sets the $150 electricity line above.

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

Other cities in Ventura County

Full Ventura County cost breakdown · Every county in California

Talk to someone who works this market

These are Santa Rosa Valley 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 Santa Rosa Valley every week. Free, no obligation, and we never sell your details to a list.

I'm looking to buy in Santa Rosa Valley I already own here and may sell

Common questions

How much does it cost to own a home in Santa Rosa Valley?

A $1,664,000 home in Santa Rosa Valley, California costs approximately $11,768 per month with 20% down at 7.24%. That is $9,072 principal and interest, $833 property tax, $258 homeowners insurance, $218 utilities and $1,387 set aside for maintenance.

What is the property tax rate in Santa Rosa Valley?

Santa Rosa Valley has an effective property tax rate of 0.601%, based on a median home value of $1,663,800 and median real estate taxes of $10,001. That is lower than the Ventura County average of 0.693%.

What is the average home price in Santa Rosa Valley?

The median owner-occupied home value in Santa Rosa Valley, California is $1,663,800, against $768,400 across Ventura County.

Is it cheaper to rent or buy in Santa Rosa Valley?

Rent data is not published for Santa Rosa Valley at this level of detail.

What salary do you need to buy a home in Santa Rosa Valley?

Using the standard 28% rule, housing costs at no more than 28% of gross income, buying the median home in Santa Rosa Valley, California at today's rate takes a household income of roughly $504,500 a year. That covers the full $11,768 monthly cost, not just the mortgage payment.

Sources & methodology

  • Median home value, real estate taxes, gross rent and population for Santa Rosa Valley, 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