/5 $2,750,000 7,424 Sq Ft 1750 Diane Ct, Concord, CA 94520 Well maintained 10 unit apartment building in the heart of the Monument Corridor. Strong housing demand. Electrical service upgraded recently, new 100 gal water heater. Marty Carbajal, CFP Gcm Realty & Loans 1750 Diane Ct, Concord, CA 94520