In 2017, Knox County, ME had a population of 39.7k people with a median age of 47.8 and a median household income of $53,117. Between 2016 and 2017 the population of Knox County, ME declined from 39,717 to 39,700, a -0.0428% decrease and its median household income grew from $52,239 to $53,117, a 1.68% increase.
The population of Knox County, ME is 95.6% White Alone, 1.45% Two or More Races, and 1.25% Hispanic or Latino. N/A% of the people in Knox County, ME speak a non-English language, and 98.6% are U.S. citizens.
The median property value in Knox County, ME is $199,600, and the homeownership rate is 76.3%. Most people in Knox County, ME commute by Drove Alone, and the average commute time is 16.2 minutes. The average car ownership in Knox County, ME is 2 cars per household.