Today mercer, Fredericksburg VA is count around 32 homes for sale at current average listing price of $921,675. Nearby neighborhoods of mercer are Fredericksburg City, College Heights, Cowan Crossing, Downtown Fredericksburg, Great Oaks, Historic Downtown Fredericksburg, Preserve At Smith Run, The Preserv At Smith Run, Village Of Idlewild. Most of mercer homes are 4 bedrooms with 3 bathrooms.