Owatonna (/ˌoʊwəˈtɒnə/) is a city in Steele County, Minnesota, United States. The population was 25,599 at the 2010 census. It is the county seat of Steele County. Owatonna is home to the Steele County Fairgrounds, which hosts the Steele County Free Fair in August.
According to the United States Census Bureau, the city has a total area of 14.62 square miles (37.87 km); 14.53 square miles (37.63 km) is land and 0.09 square miles (0.23 km) is water. The oldest part of the city (including the downtown area) is located on a low-lying area on the eastern bank of the Straight River, extending towards the south from Maple Creek. The city has grown in all directions, and now lies on both sides of the river, as well as above the ridge north of Maple Creek. Significant growth in recent years has occurred to the northeast, where homes have been built along the ravine of Maple Creek as well as alongside Brooktree Golf Course, to the north, and to the southeast. Geographical landmarks of note include Kaplan’s Woods, a hardwood nature preserve on the southern border of the city, Cinder Hill, a steep 60 foot hill on Linn Avenue overlooking downtown that is used by local athletes for training, the Straight River dam, originally used to power a mill and now reconstructed to include a fish ladder, and the Forest Hill Cemetery, an old wooded cemetery on the ridge to the north of Maple Creek that marks the boundary between the oldest parts of the city and more recent developments.
Record rainfall events from Wednesday, September 22, 2010 to Friday, September 24, 2010 caused record flooding of the Straight River and Maple Creek in and near Owatonna, with developments in the floodplains of both streams being completely inundated.
As of the census of 2010, there were 25,599 people, 10,068 households, and 6,737 families residing in the city. The population density was 1,761.8 inhabitants per square mile (680.2/km). There were 10,724 housing units at an average density of 738.1 per square mile (285.0/km). The racial makeup of the city was 91.2% White, 3.8% African American, 0.3% Native American, 0.9% Asian, 2.2% from other races, and 1.5% from two or more races. Hispanic or Latino of any race were 7.3% of the population.
There were 10,068 households of which 34.1% had children under the age of 18 living with them, 52.9% were married couples living together, 10.0% had a female householder with no husband present, 4.0% had a male householder with no wife present, and 33.1% were non-families. 27.9% of all households were made up of individuals and 11.4% had someone living alone who was 65 years of age or older. The average household size was 2.49 and the average family size was 3.05.
The median age in the city was 37.2 years. 26.9% of residents were under the age of 18; 7.3% were between the ages of 18 and 24; 26.3% were from 25 to 44; 25.5% were from 45 to 64; and 13.8% were 65 years of age or older. The gender makeup of the city was 48.8% male and 51.2% female.
As of the census of 2000, there were 22,434 people, 8,704 households, and 5,936 families residing in the city. The population density was 1,779.9 people per square mile (687.4/km²). There were 8,940 housing units at an average density of 709.3 per square mile (273.9/km²). The racial makeup of the city was 94.09% White, 1.56% African American, 0.13% Native American, 0.99% Asian, 0.03% Pacific Islander, 1.92% from other races, and 1.27% from two or more races. Hispanic or Latino of any race were 4.31% of the population.
There were 8,704 households out of which 35.4% had children under the age of 18 living with them, 56.5% were married couples living together, 8.4% had a female householder with no husband present, and 31.8% were non-families. 26.6% of all households were made up of individuals and 10.5% had someone living alone who was 65 years of age or older. The average household size was 2.52 and the average family size was 3.08.
In the city, the population was spread out with 28.1% under the age of 18, 8.4% from 18 to 24, 29.8% from 25 to 44, 20.8% from 45 to 64, and 12.9% who were 65 years of age or older. The median age was 35 years. For every 100 females, there were 95.0 males. For every 100 females age 18 and over, there were 90.5 males.
The median income for a household in the city was $45,660, and the median income for a family was $54,883. Males had a median income of $37,691 versus $25,511 for females. The per capita income for the city was $20,513. About 4.3% of families and 6.6% of the population were below the poverty line, including 7.9% of those under age 18 and 6.9% of those age 65 or over.
Owatonna Minnesota neighborhoods include: 18th St NW, 20th St NE, Dane Rd, Lincoln Ave, Meadowlands, North Owatonna, Northridge, Northwest, Rice Lake Park, Robin Hood, Skyline Gardens, S Oak Ave, South St and More, State Ave/Glendale St, Washington, Willow Creek, Willowridge