JMZ Concrete Inc
Concrete and masonry contractor in Concord, CA 94520
About this company
JMZ Concrete Inc is listed as a concrete and masonry contractor at 2373 Riverview Dr in Concord, California, in Contra Costa County. It is one of 6 concrete and masonry companies in ZIP 94520.
Other concrete and masonry companies nearby
Concord Stucco and Plastering2752 Pacific St, Concord
2.2 mi(925) 270-1499
Home Quality Remodeling1070 Concord Ave Ste 125, Concord
2.7 mi(925) 349-6084
Freas Plastering2680 Cloverdale Ave, Concord
3.2 mi(925) 676-8964
Tri-City Concrete987 Waterbird Way, Martinez
3.3 mi(925) 229-5565
Stoneyard Masonry Building Materials805 Port Chicago Hwy, Pittsburg
4.2 mi(925) 458-1000
Housing market around ZIP 94520
Figures describe the local area, not this company.
Typical home value$601,000+0.7% past year · +52% in 10 years
Typical rent$2,401+3.9% past year
12-month value outlook+1.1%
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. 8% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.