
Beacon
- County:
- Mahaska County
- County Seat:
- No
- Area (mi²):
- 0.777
- State:
- Iowa
Beacon is a city located in Mahaska County, Iowa. Beacon has a 2025 population of 429. Beacon is currently declining at a rate of -0.23% annually and its population has decreased by -1.15% since the most recent census, which recorded a population of 434 in 2020.
The average household income in Beacon is $85,583 with a poverty rate of 12.53%. The median age in Beacon is 40.4 years: 40.8 years for males, and 39.7 years for females.