Total monthly cost of ownership
Cost to Own a Home in Ontario, Oregon
A $218,000 home here costs
$1,700per month, all in — with 20% down at today's 6.66% 30-year fixed rate.
A standard mortgage calculator would have told you $1,121. The real number is $579 higher every month — 52% 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.
Ontario against Malheur County and Oregon
| Measure | Ontario | Malheur County |
|---|---|---|
| Median home value | $217,500 | $221,300 |
| Median property tax | $1,813 | $1,799 |
| Effective tax rate | 0.834% | 0.813% |
| Median gross rent | $790 | $819 |
| Population | 11,728 | 31,701 |
The weather behind that power bill
Ontario sits in Malheur County, which averages a high of 87.7°F in its hottest month and a low of 20.5°F in its coldest, with 11.3" of precipitation a year and 35% of it in a single three-month stretch. That climate drives 457 cooling and 6,473 heating degree days, which is what sets the $146 electricity line above.
See the full climate breakdown for Malheur County — month by month temperatures, rainy season timing, snowfall and heating and cooling costs.
Other cities in Malheur County
Common questions
How much does it cost to own a home in Ontario?
A $218,000 home in Ontario, Oregon costs approximately $1,700 per month with 20% down at 6.66%. That is $1,121 principal and interest, $152 property tax, $31 homeowners insurance, $214 utilities and $182 set aside for maintenance.
What is the property tax rate in Ontario?
Ontario has an effective property tax rate of 0.834%, based on a median home value of $217,500 and median real estate taxes of $1,813. That is higher than the Malheur County average of 0.813%.
What is the average home price in Ontario?
The median owner-occupied home value in Ontario, Oregon is $217,500, against $221,300 across Malheur County.
Is it cheaper to rent or buy in Ontario?
Median gross rent in Ontario is $790 a month, against $1,700 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 Ontario — US Census Bureau, American Community Survey ACS 2023 5-Year, place-level tables.
- Homeowners insurance — NAIC average premium for Oregon.
- 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.