A comparative market analysis is a detailed report that compares the current and past sales activity of a property to nearby properties. It’s an essential tool for real estate agents who need to make the best offer on behalf of their clients, but it can be difficult to create one. Luckily there are plenty of tools out there that will help you do all the heavy lifting, so you don’t have to spend hours looking through MLS listings and building your own spreadsheet. Here’s what you need to know about finding the right CMA creator for you.