KB Home
Home builder in Antioch, CA 94531
About this company
KB Home is listed as a home builder at 4667 Copper Pl. in Antioch, California, in Contra Costa County. It is one of 10 general contractors in ZIP 94531.
Other construction companies nearby
K. Hovnanian Homes4588 Goode St, Antioch
0.8 mi(888) 261-0884
Reidel Precision Landscaping1450 Carpenter Rd, Oakley
1.4 mi(925) 250-9300
Golden State Concrete3216 Islewood Ct, Antioch
1.6 mi(925) 775-9245
Aznew5170 Kegan Ln, Oakley
1.7 mi(925) 625-0795
Century Communities5356 Guenoc Valley Ln, Antioch
1.8 mi(833) 769-1656
Housing market around ZIP 94531
Figures describe the local area, not this company.
Typical home value$658,000−0.3% past year · +62% in 10 years
Typical rent$3,453+5.9% past year
12-month value outlook+1.2%
New homes permitted, 20251,163Contra Costa County
Days to sale agreement16San Francisco metro · 22 a year ago
Listings with a price cut21.2%San Francisco metro
Sale price vs list106.1%San Francisco metro
New construction sales91San Francisco metro, Aug · −32% 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: Contra Costa County permitted 1,163 new homes in 2025, including 178 apartment units. 38% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.