The top-ranked counties in Iowa on the Boom Town Index — where economic growth outpaces housing prices.
| # | County | BTI Score | Proj. Growth |
|---|---|---|---|
| 01 | Dubuque County IA | 94 | +3.2% |
| 02 | Johnson County IA | 80 | +2.0% |
| 03 | Scott County IA | 75 | +1.8% |
| 04 | Linn County IA | 74 | +1.7% |
| 05 | Warren County IA | 64 | +1.3% |
| 06 | Black Hawk County IA | 62 | +1.2% |
| 07 | Woodbury County IA | 56 | +0.9% |
| 08 | Pottawattamie County IA | 50 | +0.7% |
| 09 | Polk County IA | 44 | +0.5% |
| 10 | Story County IA | 42 | +0.5% |
| 11 | Dallas County IA | 11 | -1.4% |