As the largest community in Dunn County, Kildeer is a hub for commerce, culture, and community life. Well-known events, such as the Killdeer Mountain Roundup Rodeo – the oldest standing PRCA rodeo in the state, occur annually. Stunning outdoor recreation options like the nearby Little Missouri State Park, offer year-round opportunities for adventure while high-quality schools, reliable infrastructure, and a welcoming atmosphere make Killdeer a perfect place for living and raising a family.
As of 2026 the population of Killdeer is 936. The population is expected to grow to 949 by 2031 - a growth rate of 0.28%.
The median age of Killdeer residents is 40.
The diversity index of Killdeer is 51.1, meaning that there is a 51% chance that any two people selected out of 100 residents will be of different race or ethnicity from one another.
The average household income in Killdeer is $138,570 and projected to be $149,402 in 2031. Per capita income is $54,741, projected to be $58,608 in 2031. 6.84% of households – 64 – have an income of $200,000 or higher. Average net worth is $1,719,251 and the average disposable income is $106,136.
There are 470 housing units in Killdeer; 238 are owner-occupied, 122 are rented, and 110 are vacant. The average home value is $407,511, with 99 homes built in 2010 or later, and 65 built in 1939 or earlier.
There are 90 businesses in Killdeer, employing 1,149 workers and pulling from a labor force of 415 age 16 and above. 61 workers commute into Killdeer from outside the county or state. Key industries for the area include:
329 residents both live and work in/around Killdeer. The average travel time is 0.0 minutes. 37.99% people have a commute of less than 5 minutes while 1.22% commute 90 minutes or more each way. Of commuters, 256 drive alone, 45 carpool, and 0 take public transportation. 43 use other modes of transport such as motorcycle, bicycle, walking, etc. 71 residents work from home.
193 members of the workforce hold a high school diploma or GED. 103 have associates degrees, 135 have bachelor’s degrees, and 51 hold a graduate or professional degree.
Source: ESRI, 2026-08-31
