City profile

Ontario, OR

Baker County · Population 11,842

Climate CCost A+Safety C+Healthcare C+Culture FOutdoors AHazard risk A+Taxes C+

Ontario is a town in Baker County, OR with about 11,842 residents and a typical home value near $236,000. It is 48 miles from Boise, ID, which shapes its climate, healthcare access and amenities.

Climate

Climate type

Four seasons

Winter avg

31°F

Summer avg

75°F

Sunny days / yr

210

Home prices & cost of living

Median home price

$236,300

Typical monthly housing

$1,453

Cost of living (100 = U.S.)

85

Ontario, OR - - 50-mile radius Tiles © Esri — Esri, HERE, Garmin, USGS, NGA, EPA, USDA, NPS
Ontario, OR and the area within 50 milesOpen interactive map

Taxes

Property tax
0.86%
State income tax (top)
9.9%
Social Security
Not taxed
Pensions
Partly exempt
Sales tax (state + avg. local)
None

FEMA natural hazard risk

Very Low · county score 35/100

Top hazards: Wildfire, Winter weather, Landslide

Nearest major airport

49 mi to Boise Air Terminal/Gowen Field (BOI)

Search homes in Ontario on realtor.com

Political lean (2024 county vote)

Leans Republican · 24% Democratic / 73% Republican

Community

Population

11,842

Black population

0.7%

County

Baker County

Detailed crime figures are available for our 201 hand-researched cities.

2025–2026 trends

2026 market trends

  • ▸Climate/cost risks to check: wildfire smoke, earthquakes

Highlights

  • About 11,842 residents
  • Typical home value about $236,000
  • 48 miles from Boise, ID

Trade-offs

  • Smaller community with fewer local amenities
  • Scores for this place are estimated from Census data and the nearest major city

Figures are estimates from public sources (see How we match). Verify before making decisions.

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