Heppner is an incorporated city and the county seat of Morrow County, Oregon, United States. As of 2010, the population was 1,291. Heppner is part of the Pendleton-Hermiston Micropolitan Area. Heppner is named after Henry Heppner, a prominent Jewish-American businessman.
Heppner is at an elevation of 2,192 feet (668 m) between the Columbia River to the north and the Blue Mountains to the southeast. The city is along Oregon Route 74, about 60 miles (97 km) southwest of Pendleton and 185 miles (298 km) east of Portland.
Route 74 forms part of the Blue Mountain Scenic Byway, a 130-mile (210 km) set of roads connecting Interstate 84 (I-84) along the Columbia River with the North Fork John Day River in the Blue Mountains. Part of the route follows the Willow Creek drainage through Heppner.
Heppner is upstream of Lexington, Ione, and Arlington. According to the United States Census Bureau, the city has a total area of 1.24 square miles (3.21 km), of which, 1.23 square miles (3.19 km) is land and 0.01 square miles (0.03 km) is water.
As of July 1, 2016, the annual estimate of the resident population of Heppner was 1,297.
As of the census of 2010, there were 1,291 people, 559 households, and 370 families residing in the city. The population density was 1,049.6 inhabitants per square mile (405.3/km). There were 647 housing units at an average density of 526.0 per square mile (203.1/km). The racial makeup of the city was 92.5% White, 0.2% African American, 1.2% Native American, 0.3% Asian, 2.6% from other races, and 3.3% from two or more races. Hispanic or Latino of any race were 3.7% of the population.
There were 559 households of which 26.1% had children under the age of 18 living with them, 53.3% were married couples living together, 8.2% had a female householder with no husband present, 4.7% had a male householder with no wife present, and 33.8% were non-families. 29.3% of all households were made up of individuals and 14.5% had someone living alone who was 65 years of age or older. The average household size was 2.30 and the average family size was 2.78.
The median age in the city was 45.9 years. 22.5% of residents were under the age of 18; 6.5% were between the ages of 18 and 24; 19.6% were from 25 to 44; 29.8% were from 45 to 64; and 21.5% were 65 years of age or older. The gender makeup of the city was 50.6% male and 49.4% female.
As of the census of 2000, there were 1,395 people, 583 households, and 398 families residing in the city. The population density was 1,138.5 people per square mile (437.9/km²). There were 660 housing units at an average density of 538.7 per square mile (207.2/km²). The racial makeup of the city was 96.70% White, 1.00% Native American, 0.43% Asian, 1.51% from other races, and 0.36% from two or more races. Hispanic or Latino of any race were 1.58% of the population.
There were 583 households out of which 28.8% had children under the age of 18 living with them, 56.6% were married couples living together, 7.5% had a female householder with no husband present, and 31.7% were non-families. 28.1% of all households were made up of individuals and 14.8% had someone living alone who was 65 years of age or older. The average household size was 2.36 and the average family size was 2.88.
In the city, the population was spread out with 24.5% under the age of 18, 5.9% from 18 to 24, 24.3% from 25 to 44, 24.9% from 45 to 64, and 20.3% who were 65 years of age or older. The median age was 42 years. For every 100 females, there were 100.7 males. For every 100 females age 18 and over, there were 92.9 males.
The median income for a household in the city was $33,421, and the median income for a family was $42,500. Males had a median income of $37,381 versus $20,714 for females. The per capita income for the city was $16,729. About 11.1% of families and 13.9% of the population were below the poverty line, including 18.9% of those under age 18 and 7.0% of those age 65 or over.