Yoncalla Real EstateYoncalla is located in Oregon. Yoncalla, Oregon has a population of 1,202. Yoncalla is more family-centric than the surrounding county with 24.92% of the households containing married families with children. The county average for households married with children is 22.61%. The median household income in Yoncalla, Oregon is $37,813. The median household income for the surrounding county is $44,023 compared to the national median of $57,652. The median age of people living in Yoncalla is 43.7 years. Yoncalla WeatherThe average high temperature in July is 83.5 degrees, with an average low temperature in January of 35.9 degrees. The average rainfall is approximately 45.8 inches per year, with 1.2 inches of snow per year. Yoncalla MapReal estate near YoncallaNearby CitiesNearby Cities Homes for Sale |