There is no “Instant” way of finding out what your property is really worth
Have you tried the “Instant Home Evaluation” on some sites? You most likely were entered into the email ‘drip’ campaign from that realtor. Most online “Instant Home Evaluations” are more interested in getting your email address than delivering you credible home value information.
Texas doesn’t allow public access to the prices of completed home sales, so determining the accuracy of your property just isn’t possible using public data.
When you work with a Herrin Real Estate Agent, you get real agents using industry tools to determine your property value.