Realtors determine value by comparing smiiar style homes, size, acreage, bedrooms, and upgrades made to your home compared to others within a .5 mile radius. The properties that sold in the last 3 months is the best determination of value. If there are not many sales than going back 6 months is still an accurate measure using similiar sold properties. The condition of the property compared to the other solds closeby is aso a major determinant of (0 comments)