Counties with the most prewar homes in Iowa

- Share of homes built prewar: 36.9%
- Total prewar homes: 2,726

- Share of homes built prewar: 37.7%
- Total prewar homes: 1,935

- Share of homes built prewar: 38.2%
- Total prewar homes: 3,094

- Share of homes built prewar: 38.3%
- Total prewar homes: 1,450

- Share of homes built prewar: 38.5%
- Total prewar homes: 1,581

- Share of homes built prewar: 38.5%
- Total prewar homes: 1,459

- Share of homes built prewar: 38.6%
- Total prewar homes: 1,430

- Share of homes built prewar: 38.6%
- Total prewar homes: 1,206

- Share of homes built prewar: 38.7%
- Total prewar homes: 1,903

- Share of homes built prewar: 38.7%
- Total prewar homes: 2,390

- Share of homes built prewar: 38.8%
- Total prewar homes: 2,837

- Share of homes built prewar: 39.8%
- Total prewar homes: 1,175

- Share of homes built prewar: 40.2%
- Total prewar homes: 4,306

- Share of homes built prewar: 40.6%
- Total prewar homes: 2,702

- Share of homes built prewar: 41.1%
- Total prewar homes: 1,005

- Share of homes built prewar: 42.6%
- Total prewar homes: 1,349

- Share of homes built prewar: 42.9%
- Total prewar homes: 1,072

- Share of homes built prewar: 44.3%
- Total prewar homes: 1,833

- Share of homes built prewar: 44.8%
- Total prewar homes: 2,656

- Share of homes built prewar: 45.1%
- Total prewar homes: 689
This story features data reporting and writing by Elena Cox and is part of a series utilizing data automation across 50 states.