If you’re house hunting in St. Louis, chances are you’ve checked Zillow and seen their Zestimate for a property. It’s quick, it’s convenient, and it feels like a trustworthy guide to what a home is worth.But here’s the truth: while Zestimates can give you a rough starting point, they shouldn’t be the basis for your offer. Where Zestimates HelpZillow’s algorithms pull data from recent sales,...