Determing Your Lot Size Most likely your lot size is less than 10,890 square feet, which is 1/4 of an acre.  The easiest way to determine your lot size is simply to call us at 940-535-7400.  However, if you want to see what your lot size is, then please visit the link below that corresponds to the county that your property is located, and follow the instructions provided. Denton County - when the Denton county Appraisal District window pops up, please input your street number and street name, then click “Submit”.  When your property is displayed, click on “View Details” (right side box displayed).  Scroll down to the “Land Segments” portion of the information displayed.  The size of your lot should be displayed. Call Today - 940-535-7400