Home Values: Use this form to get an instant estimate for your home. This home value calculator is an estimate only using the internet to gather local real estate listings and sales in the area. When you are ready to sell your House, please call us at 703-606-6068. Agent Appraiser Realty provides this estimated value as a courtesy and suggests a personal in house review by us to pin point your true market value to reflect condition, updates, lot view and more. Call us today for a Free no obligation in home consultation!