Find out what your home value is, get a free estimate home value evaluation and find home value for your property in today’s Huntsville, Madison Madison County Real Estate Market. Our trained staff will estimate home value for your home and determine your home market value. Please note that this free home value is only for properties in The Greater Huntsville, Madison, Hampton Cove and Madison County area. This home value appraisal is provided as a free service so homeowners may get home value for their properties that they may consider selling. This is not a home value calculator but an actual market survey performed by an experienced realtor.