Automated home value tools like Zillow and other real estate websites aren’t always reliable. Although the conversation is often about how accurate these tools are, I’d like to bring up a new question. How accurate is the information that’s going in?These algorithms predominantly rely on information given about your home. This information, derived from public sources, compares your property to the homes you compete against. Unfortunately, there’s not much policing of this information, which can cause inaccuracy and skewed data.