North State Development Co.
General contractor in Concord, CA 94520
About this company
North State Development Co. is listed as a general contractor at 4021 Port Chicago Hwy in Concord, California, in Contra Costa County. Federal motor carrier records list 35 drivers and 34 trucks for the company. It is one of 95 general contractors in ZIP 94520.
Other construction companies nearby
Pacific Mountain Contractors of California4061 Port Chicago Hwy Ste H, Concord
0.1 mi(925) 603-2652
California Concrete Overlay2490 Arnold Industrial Way, Concord
0.1 mi(925) 953-2615
Wingard Construction5143 Port Chicago Hwy, Concord
0.3 mi(925) 689-9322
Mortensen Roofing & Gutters4010 Folsom Ct, Concord
0.4 mi(925) 685-4613
The Conco Companies5141 Commercial Cir, Concord
0.5 mi(925) 685-6799
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.