Cornerstone Development
Home developer in Sussex, WI 53089
About this company
Cornerstone Development is listed as a home developer at N63W23849 Main St in Sussex, Wisconsin, in Waukesha County. It is one of 14 general contractors in ZIP 53089.
Other construction companies nearby
S and R Unlimited ConstructionN63W23583 Main St, Sussex
0.3 mi(262) 399-1704
Frantl Industries IncW227N6315 Sussex Rd, Sussex
1.1 mi(262) 246-3866
William Ryan HomesW240N5612 Daisy Ct, Sussex
1.1 mi(608) 909-8410
Squared Away BuildersN69W25055 Indian Grass Ln, Sussex
1.4 mi(262) 250-7780
Visu-SewerW230N4855 Betker Dr, Pewaukee
2.0 mi(262) 695-2340
Housing market around ZIP 53089
Figures describe the local area, not this company.
Typical home value$548,000+5.6% past year · +71% in 10 years
12-month value outlook+3.1%
Days to sale agreement22Milwaukee metro · 21 a year ago
New homes permitted, 20251,178Waukesha County
Listings with a price cut20.5%Milwaukee metro
Sale price vs list101.6%Milwaukee metro
New construction sales79Milwaukee metro, Aug · +8% 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: Waukesha County permitted 1,178 new homes in 2025, including 74 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.