
Gaastra
- County:
- Iron County
- County Seat:
- No
- Area (mi²):
- 1.636
- State:
- Michigan
Gaastra is a city located in Iron County, Michigan. Gaastra has a 2025 population of 322. Gaastra is currently growing at a rate of 0.31% annually and its population has increased by 1.58% since the most recent census, which recorded a population of 317 in 2020.
The average household income in Gaastra is $64,609 with a poverty rate of 8.2%. The median age in Gaastra is 38.4 years: 41.3 years for males, and 38.2 years for females.