General contractors in Dorchester, IA 52140
1 general contractors, with local market data for this ZIP.
Typical home value$399,000+10.7% in the past year
New homes permitted, 202598Allamakee County
Homeowners89.5%208 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
Mahr ExcavatingGeneral contractor · 154 Dorchester Dr, Dorchester(563) 492-3849 · 2 drivers, 1 truck
Construction in ZIP 52140 at a glance
Local building angle: Allamakee County permitted 98 new homes in 2025, including 48 apartment units. 27% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.