Cost to Own
United States › California › San Luis Obispo County › Arroyo Grande Population 18,412 Data vintage ACS 2023 5-Year Rates updated 2026-10-29
Before you budget for Arroyo Grande FEMA rates natural hazard risk in San Luis Obispo County Relatively High, with drought 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 Arroyo Grande, California

A $758,000 home here costs

$5,557

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 $238,000 a year.

P&I 74%Tax 8%Insurance 2%Utilities 4%Upkeep 11%

A standard mortgage calculator would have told you $4,133. The real number is $1,424 higher every month, 34% more than the payment most buyers budget for.

Compare San Luis Obispo County with anywhere in America · full county breakdown

Arroyo Grande median: $758,100
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, $606,400 borrowed $4,133
Property tax0.724% effective rate for Arroyo Grande itself $457
Homeowners insuranceCalifornia averages $1,403/yr (NAIC), or 0.186% of home value $117
Electricity29.75ยข/kWh, California residential average, EIA $150
Water, sewer & trashUS household average $68
Maintenance reserve1% of home value per year $632
Total monthly $5,557

Arroyo Grande against San Luis Obispo County and California

MeasureArroyo GrandeSan Luis Obispo County
Median home value$758,100$777,200
Median property tax$5,490$5,475
Effective tax rate0.724%0.704%
Median gross rent$1,890$1,899
Population18,412281,486

The weather behind that power bill

Arroyo Grande sits in San Luis Obispo County, which averages a high of 79.5°F in its hottest month and a low of 40.2°F in its coldest, with 17.94" of precipitation a year and 59% of it in a single three-month stretch. That climate drives 334 cooling and 2,265 heating degree days, which is what sets the $150 electricity line above.

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

Other cities in San Luis Obispo County

Full San Luis Obispo County cost breakdown · Every county in California

Talk to someone who works this market

These are Arroyo Grande 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 Arroyo Grande every week. Free, no obligation, and we never sell your details to a list.

I'm looking to buy in Arroyo Grande I already own here and may sell

Common questions

How much does it cost to own a home in Arroyo Grande?

A $758,000 home in Arroyo Grande, California costs approximately $5,557 per month with 20% down at 7.24%. That is $4,133 principal and interest, $457 property tax, $117 homeowners insurance, $218 utilities and $632 set aside for maintenance.

What is the property tax rate in Arroyo Grande?

Arroyo Grande has an effective property tax rate of 0.724%, based on a median home value of $758,100 and median real estate taxes of $5,490. That is higher than the San Luis Obispo County average of 0.704%.

What is the average home price in Arroyo Grande?

The median owner-occupied home value in Arroyo Grande, California is $758,100, against $777,200 across San Luis Obispo County.

Is it cheaper to rent or buy in Arroyo Grande?

Median gross rent in Arroyo Grande is $1,890 a month, against $5,557 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 Arroyo Grande?

Using the standard 28% rule, housing costs at no more than 28% of gross income, buying the median home in Arroyo Grande, California at today's rate takes a household income of roughly $238,000 a year. That covers the full $5,557 monthly cost, not just the mortgage payment.

Sources & methodology

  • Median home value, real estate taxes, gross rent and population for Arroyo Grande, 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