Pleasant Run is a census-designated place (CDP) in Colerain Township, Hamilton County, Ohio, United States. The population was 4,861 at the 2020 census.
History
Pleasant Run takes its name from a stream. A Pleasant Run Post Office was established on March 4, 1846, and discontinued on February 15, 1907, with mail service being transferred to the post office in Mount Healthy. Pleasant Run was described in the 1940 American Guide Series as a rural village with 39 inhabitants.
Geography
According to the United States Census Bureau, the CDP has a total area of 2.1 square miles (5.4 km), all land.
Pleasant Run Farm is located to the east in neighboring Springfield Township.
Demographics
2020 census
As of the 2020 census, Pleasant Run had a population of 4,861. The population density was 2,347.18 people per square mile (906.14/km<sup>2</sup>). 99.8% of residents lived in urban areas, while 0.2% lived in rural areas.
The median age was 41.2 years. 20.8% of residents were under the age of 18 and 18.8% of residents were 65 years of age or older. For every 100 females there were 89.5 males, and for every 100 females age 18 and over there were 86.5 males age 18 and over.