Collinsville is located in Grayson County, Texas. There are roughly 214 residents, living in 81 households. The average temperature for Collinsville this time of the year is low of 68F and high of 90F. On average, Collinsville gets about 4.14 inches of precipitation in June. Most residents are home owners (68%), have a high school diploma (49%) and are single, no kids (33%).
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