Fairbank
- County:
- Buchanan County
- County Seat:
- No
- Area (mi²):
- 0.735
- State:
- Iowa
Fairbank is a city located in Buchanan County, Iowa. Fairbank has a 2026 population of 1,133. Fairbank is currently growing at a rate of 0.18% annually and its population has increased by 2.07% since the most recent census, which recorded a population of 1,110 in 2020.
The median household income in Fairbank is $89,712 with a poverty rate of 4.1%. The median age in Fairbank is 42.1 years: 41.5 years for males, and 43.4 years for females. For every 100 females there are 115.0 males.