Real estate investing in Contra Costa County, CA is worth considering based on statistical data showing a promising investment market. Some top real estate wholesale companies near the county include those in Los Angeles, Ventura, San Bernardino, Riverside, and San Diego County. The best places to buy a house in Contra Costa County include Pacheco, Bishop Ranch, Twin Creeks, and Crow Canyon. Pleasant Hill is considered more upscale than Concord, which has a larger and more urban population. However, some cons of wholesaling real estate in California include the crucial importance of timing and the difficulty of finding non-MLS deals for flipping or BRRRR investing. In Contra Costa County, Lamorinda is a suburban haven with higher home prices. In Walnut Creek, the top employers include John Muir Medical Center, Central Garden and Pet, and AAA Northern California. Other top cities for investing in real estate in San Francisco include Mission, Pacific Heights, and Inner Richmond.