Iwanski Masonry Inc
Concrete and masonry contractor in Downers Grove, IL 60515
About this company
Iwanski Masonry Inc is listed as a concrete and masonry contractor based in Downers Grove, Illinois, in DuPage County. Federal motor carrier records list 1 drivers and 3 trucks for the company. It is one of 3 concrete and masonry companies in ZIP 60515.
Other concrete and masonry companies nearby
Community Asphalt Paving5224 Walnut Ave, Downers Grove
(630) 968-1434
DK Concrete Contractor & Foundation Excavation5203 Main St, Downers Grove
(331) 801-8605
Housing market around ZIP 60515
Figures describe the local area, not this company.
Typical home value$509,000+5.9% past year · +55% in 10 years
Typical rent$2,433+5.0% past year
12-month value outlook+2.6%
New homes permitted, 20251,265DuPage County
Days to sale agreement14Chicago metro · 12 a year ago
Listings with a price cut27.5%Chicago metro
Sale price vs list100.5%Chicago metro
New construction sales546Chicago metro, Aug · −2% 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: DuPage County permitted 1,265 new homes in 2025, including 411 apartment units. 19% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.