Counties with the most prewar homes in Connecticut Connecticut News illstudio // Shutterstock - Share of homes built prewar: 13.8%- Total prewar homes: 7,844 #8. Tolland County Canva - Share of homes built prewar: 17.6%- Total prewar homes: 11,991 #7. Middlesex County Canva - Share of homes built prewar: 18.0%- Total prewar homes: 64,225 #6. Hartford County Canva - Share of homes built prewar: 19.2%- Total prewar homes: 67,146 #5. Fairfield County Canva - Share of homes built prewar: 21.4%- Total prewar homes: 23,460 #4. New London County Canva - Share of homes built prewar: 22.6%- Total prewar homes: 16,893 #3. Litchfield County Canva - Share of homes built prewar: 22.6%- Total prewar homes: 76,072 #2. New Haven County Canva - Share of homes built prewar: 25.3%- Total prewar homes: 11,471This story features data reporting and writing by Elena Cox and is part of a series utilizing data automation across 50 states. #1. Windham County Felix Lipov // Shutterstock