By Ron Melvin, Realtor  If you own a home in Concord, CA, you’ve probably asked yourself recently: “How much is my house worth right now?” And honestly — who can blame you? We’re in a crazy freaking real estate market . Values feel like they’re up one day and down the next, and online estimates seem to change constantly. So let’s bring clarity. What Homeowners Really Mean by “Home Value” When homeowners ask about value, they’re not asking about a theoretical number. They’re a