Cornwell Construction

Construction company in Harpers Ferry, IA 52146

Call (563) 535-7058

About this company

Cornwell Construction is listed as a construction company based in Harpers Ferry, Iowa, in Allamakee County. Federal motor carrier records list 1 drivers and 1 trucks for the company. It is one of 1 general contractors in ZIP 52146.

Housing market around ZIP 52146

Figures describe the local area, not this company.

Typical home value$302,000+8.5% past year · +86% in 10 years
New homes permitted, 202598Allamakee County

Source: Zillow (home values, rent, outlook and metro sales), data through Sep 2026. Permits: U.S. Census Bureau.

Typical home value, last 10 years

$200K$250K$300K201620182020202220242026$302K

Source: Zillow Home Value Index, Sep 2026.

Local building angle: Allamakee County permitted 98 new homes in 2025, including 48 apartment units. 29% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.