Southwick Machine and Design
General contractor in Coal Valley, IL 61240
About this company
Southwick Machine and Design is listed as a general contractor at 21300 Briar Bluff Rd in Coal Valley, Illinois, in Rock Island County. It is one of 6 general contractors in ZIP 61240.
Other construction companies nearby
River Place Technologies15112 River Road Ct, East Moline
2.3 mi(309) 796-0800
Builders First Choice1610 John Deere Rd, Silvis
3.3 mi(309) 796-7407
Legacy Corporation16322 Barstow Rd, East Moline
4.0 mi(309) 203-1094
Daley's Contractors677 Avenue of the Cities, East Moline
4.8 mi(800) 792-4828
Goad Construction3903 26th St, Moline
5.0 mi(877) 762-4623
Housing market around ZIP 61240
Figures describe the local area, not this company.
Typical home value$274,000+4.5% past year · +53% in 10 years
12-month value outlook+2.9%
Days to sale agreement14Davenport metro · 13 a year ago
New homes permitted, 2025187Rock Island County
Listings with a price cut27.8%Davenport metro
Sale price vs list99.0%Davenport metro
New construction sales8Davenport metro, Aug · −27% from last year
Source: Zillow (home values, rent, outlook and metro sales), data through Sep 2026. Permits: U.S. Census Bureau.
Typical home value, last 10 years
Source: Zillow Home Value Index, Sep 2026.
Local building angle: Rock Island County permitted 187 new homes in 2025, including 62 apartment units. 31% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.