Counties with the most prewar homes in Illinois

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- Share of homes built prewar: 29.1%
- Total prewar homes: 2,196

#20. Edgar County
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- Share of homes built prewar: 29.2%
- Total prewar homes: 2,153

#19. Hancock County
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- Share of homes built prewar: 29.3%
- Total prewar homes: 4,065

#18. Fulton County
PICTOR PICTURES // Shutterstock

- Share of homes built prewar: 29.3%
- Total prewar homes: 790

#17. Henderson County
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- Share of homes built prewar: 29.8%
- Total prewar homes: 2,981

#16. Jo Daviess County
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- Share of homes built prewar: 30.0%
- Total prewar homes: 3,371

#15. Iroquois County
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- Share of homes built prewar: 30.4%
- Total prewar homes: 6,123

#14. Henry County
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- Share of homes built prewar: 30.5%
- Total prewar homes: 4,114

#13. Lee County
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- Share of homes built prewar: 31.9%
- Total prewar homes: 620

#12. Scott County
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- Share of homes built prewar: 32.6%
- Total prewar homes: 4,496

#11. Bureau County
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- Share of homes built prewar: 32.7%
- Total prewar homes: 6,290

#10. Stephenson County
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- Share of homes built prewar: 33.1%
- Total prewar homes: 9,850

#9. Vermilion County
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- Share of homes built prewar: 33.2%
- Total prewar homes: 2,106

#8. Mercer County
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- Share of homes built prewar: 33.4%
- Total prewar homes: 4,819

#7. Livingston County
Tabitha L Jozwick // Shutterstock

- Share of homes built prewar: 33.8%
- Total prewar homes: 2,304

#6. Warren County
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- Share of homes built prewar: 34.6%
- Total prewar homes: 1,976

#5. Ford County
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- Share of homes built prewar: 35.0%
- Total prewar homes: 7,205

#4. Knox County
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- Share of homes built prewar: 35.0%
- Total prewar homes: 1,581

#3. Greene County
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- Share of homes built prewar: 36.5%
- Total prewar homes: 2,302

#2. Carroll County
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- Share of homes built prewar: 36.6%
- Total prewar homes: 828

This story features data reporting and writing by Elena Cox and is part of a series utilizing data automation across 50 states.

#1. Stark County
Felix Lipov // Shutterstock