The vibrant county seat for Morgan County is the midpoint between Indianapolis and Bloomington, both just minutes away on I-69. Beyond a wide range of housing including estate properties, Martinsville has a bustling downtown, plenty of skilled workers, great industrial sites, and business-friendly local officials who welcome companies.
As of 2026 the population of Martinsville, IN is 11,949. The population is expected to grow to 12,015 by 2031 - a growth rate of 0.11%.
The median age of Martinsville, IN residents is 40.
The diversity index of Martinsville, IN is 20.3, meaning that there is a 20% 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 Martinsville, IN is $76,064 and projected to be $86,412 in 2031. Per capita income is $32,259, projected to be $37,076 in 2031. 0.8% of households – 95 – have an income of $200,000 or higher. Average net worth is $475,220 and the average disposable income is $57,944.
There are 5,439 housing units in Martinsville, IN; 2,923 are owner-occupied, 2,089 are rented, and 427 are vacant. The average home value is $207,238, with 258 homes built in 2010 or later, and 1,784 built in 1939 or earlier.
There are 572 businesses in Martinsville, IN, employing 6,561 workers and pulling from a labor force of 5,707 age 16 and above. 2,328 workers commute into Martinsville, IN from outside the county or state. Key industries for the area include:
3,309 residents both live and work in/around Martinsville, IN. The average travel time is 28.5 minutes. 4.05% people have a commute of less than 5 minutes while 6.74% commute 90 minutes or more each way. Of commuters, 4,393 drive alone, 467 carpool, and 0 take public transportation. 203 use other modes of transport such as motorcycle, bicycle, walking, etc. 644 residents work from home.
3,877 members of the workforce hold a high school diploma or GED. 868 have associates degrees, 824 have bachelor’s degrees, and 532 hold a graduate or professional degree.
Source: ESRI, 2026-08-31
