Martinsville Flag

Martinsville

County:
Morgan County
County Seat:
Yes
Area (mi²):
9.157
State:
Indiana

Martinsville is a city located in Morgan County, Indiana. Martinsville has a 2026 population of 11,952. It is also the county seat of Morgan County. Martinsville is currently growing at a rate of 0.23% annually and its population has increased by 0.23% since the most recent census, which recorded a population of 11,925 in 2020.

12K
Total Population
1,305
Density (mi²)
27 0.23%
Growth