
Dearborn
- County:
- Platte County
- County Seat:
- No
- Area (mi²):
- 0.818
- State:
- Missouri
Dearborn is a city located in Platte County, Missouri. Dearborn has a 2025 population of 513. Dearborn is currently growing at a rate of 1.18% annually and its population has increased by 5.77% since the most recent census, which recorded a population of 485 in 2020.
The average household income in Dearborn is $66,180 with a poverty rate of 8.26%. The median age in Dearborn is 39.1 years: 38.8 years for males, and 39.8 years for females.