Big Bear is a resort town of custom homes. We don't have the normal tract information these sites usually depend on for their statistics.
Tina Schmitt RE?MAX Bog Bear, (909) 866-6161
Whatever you do, do not rely on any computer-generated online site that offers home estiimates.
You need someone whose opinion is based on actually viewing your home and comparing it with other similar homes, currently listed and sold, in the area.