Washington Court House is a city located in Ohio. With a 2020 population of 14,045, it is the 124th largest city in Ohio and the 2414th largest city in the United States. Washington Court House is currently declining at a rate of -0.33% annually and its population has decreased by -1.04% since the most recent census, which recorded a population of 14,192 in 2010. Washington Court House reached it's highest population of 14,229 in 2010. Spanning over 9 miles, Washington Court House has a population density of 1,597 people per square mile.
The average household income in Washington Court House is $57,281 with a poverty rate of 19.34%. The median rental costs in recent years comes to $717 per month, and the median house value is $106,300. The median age in Washington Court House is 40 years, 36.5 years for males, and 43.6 years for females. For every 100 females there are 88.9 males.