As of 2025 the population of Thorntonville is 516. The population is expected to shrink to 497 by 2030 - a growth rate of -0.75%.
The median age of Thorntonville residents is 40.
The diversity index of Thorntonville is 79.1, meaning that there is a 79% chance that any two people selected out of 100 residents will be of different race or ethnicity from one another.
The average household income in Thorntonville is $93,596 and projected to be $98,094 in 2030. Per capita income is $36,822, projected to be $39,475 in 2030. 2.33% of households – 12 – have an income of $200,000 or higher. Average net worth is $859,391 and the average disposable income is $76,192.
There are 244 housing units in Thorntonville; 159 are owner-occupied, 44 are rented, and 41 are vacant. The average home value is $200,409, with 41 homes built in 2010 or later, and 13 built in 1939 or earlier.
There are 8 businesses in Thorntonville, employing 26 workers and pulling from a labor force of 277 age 16 and above. 67 workers commute into Thorntonville from outside the county or state. Key industries for the area include:
208 residents both live and work in/around Thorntonville. The average travel time is 0.0 minutes. 16.35% people have a commute of less than 5 minutes while 11.06% commute 90 minutes or more each way. Of commuters, 228 drive alone, 49 carpool, and 0 take public transportation. 0 use other modes of transport such as motorcycle, bicycle, walking, etc. 0 residents work from home.
174 members of the workforce hold a high school diploma or GED. 29 have associates degrees, 21 have bachelor’s degrees, and 1 hold a graduate or professional degree.
