Learn how to fine a better Zillow Home Value for your home. Here we review why your Zillow home value or Zestimate might be inaccurate. If you want to find out what my home value is worth or what your home value is then Zillow is not the best way to go. We take a more detailed approach which factors in any upgrades you have done, what your exact square footage is, if your kitchen is upgraded. This will give you an accurate comparative market analysis and tell you really what your home is worth.