
Marshfield
- County:
- Warren County
- County Seat:
- No
- Area (mi²):
- 0.16
- State:
- Indiana
Marshfield is a CDP located in Warren County, Indiana. Marshfield has a 2025 population of 75. Marshfield is currently growing at a rate of 7.14% annually and its population has increased by 70.45% since the most recent census, which recorded a population of 44 in 2020.
The average household income in Marshfield is $117,212 with a poverty rate of 0%. The median age in Marshfield is 81 years: 81.2 years for males, and 66.9 years for females.