CalPortland
Concrete and masonry contractor in Union City, CA 94587
About this company
CalPortland is listed as a concrete and masonry contractor at 30101 Industrial Pkwy SW in Union City, California, in Alameda County. It is one of 10 concrete and masonry companies in ZIP 94587.
Other concrete and masonry companies nearby
Black Bear Paving and Grading29225 Simms Ct, Hayward
0.7 mi(510) 736-6499
A-1 Ready Mix1111 Industrial Pkwy W, Hayward
0.8 mi(510) 690-8530
Cell-Crete Corporation995 Zephyr Ave, Hayward
1.2 mi(800) 696-0433
Pedro's Concrete Co.33124 Pinto St., Union-City
2.5 mi(510) 941-0635
Rc-D Concrete, Inc.740 Bradford Way, Union City
3.2 mi(510) 772-3876
Housing market around ZIP 94587
Figures describe the local area, not this company.
Typical home value$1,196,000−1.9% past year · +69% in 10 years
Typical rent$2,913+7.8% past year
12-month value outlook+1.4%
New homes permitted, 20252,778Alameda 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: Alameda County permitted 2,778 new homes in 2025, including 1,604 apartment units. 16% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.