Total monthly cost of ownership
Cost to Own a Home in Diablo Grande, California
A $530,000 home here costs
$4,197per month, all in — with 20% down at today's 6.66% 30-year fixed rate.
A standard mortgage calculator would have told you $2,725. The real number is $1,472 higher every month — 54% more than the payment most buyers budget for.
Where every dollar goes
Only the first line is a mortgage payment. Change any assumption above and every figure below recalculates.
Diablo Grande against Stanislaus County and California
| Measure | Diablo Grande | Stanislaus County |
|---|---|---|
| Median home value | $530,200 | $426,600 |
| Median property tax | $6,976 | $3,025 |
| Effective tax rate | 1.316% | 0.709% |
| Median gross rent | $3,501 | $1,528 |
| Population | 1,488 | 552,250 |
The weather behind that power bill
Diablo Grande sits in Stanislaus County, which averages a high of 95.0°F in its hottest month and a low of 38.6°F in its coldest, with 12.27" of precipitation a year and 57% of it in a single three-month stretch. That climate drives 1,624 cooling and 2,300 heating degree days, which is what sets the $299 electricity line above.
See the full climate breakdown for Stanislaus County — month by month temperatures, rainy season timing, snowfall and heating and cooling costs.
Other cities in Stanislaus County
Full Stanislaus County cost breakdown · Every county in California
Common questions
How much does it cost to own a home in Diablo Grande?
A $530,000 home in Diablo Grande, California costs approximately $4,197 per month with 20% down at 6.66%. That is $2,725 principal and interest, $581 property tax, $82 homeowners insurance, $367 utilities and $442 set aside for maintenance.
What is the property tax rate in Diablo Grande?
Diablo Grande has an effective property tax rate of 1.316%, based on a median home value of $530,200 and median real estate taxes of $6,976. That is higher than the Stanislaus County average of 0.709%.
What is the average home price in Diablo Grande?
The median owner-occupied home value in Diablo Grande, California is $530,200, against $426,600 across Stanislaus County.
Is it cheaper to rent or buy in Diablo Grande?
Median gross rent in Diablo Grande is $3,501 a month, against $4,197 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 Diablo 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.