Grainfield is a city located in Gove County Kansas. Grainfield has a 2020 population of 329. Grainfield is currently declining at a rate of 0.00% annually and its population has decreased by -10.60% since the most recent census, which recorded a population of 368 in 2010. Grainfield reached it's highest population of 380 in 2013.
The average household income in Grainfield is $57,579 with a poverty rate of 11.75%. The median rental costs in recent years comes to $544 per month, and the median house value is $82,500. The median age in Grainfield is 47.9 years, 45.7 years for males, and 50 years for females.