
Martelle
- County:
- Jones County
- County Seat:
- No
- Area (mi²):
- 0.311
- State:
- Iowa
Martelle is a city located in Jones County, Iowa. Martelle has a 2025 population of 245. Martelle is currently declining at a rate of -0.41% annually and its population has decreased by -1.61% since the most recent census, which recorded a population of 249 in 2020.
The average household income in Martelle is $85,770 with a poverty rate of 10.65%. The median age in Martelle is 33.7 years: 36.5 years for males, and 30 years for females.