As your resource for property management in Contra Costa County, we'll help you make the most of your rental investment. Talk to us about your property.Simplify property management with our comprehensive services. Maximize returns and protect your investment. Located in the heart of East Bay, Contra Costa Properties offers premier property management services to both residential and commercial property owners. How much rent can you get for your investment? PMI Contra Costa residential property managers follow a proven process throughout the rental cycle, maximizing everything from marketability to rental price. We'll complete a credit check, verify employment, and speak with previous landlords to get a clear idea of potential renters applying for the tenancy. Schedule Your Free Consultation. Let us manage your Contra Costa Rental Property.