Today mercer, Fredericksburg VA is count around 30 homes for sale at current average listing price of $760,653. Nearby neighborhoods of mercer are College Heights, Fredericksburg City, Downtown Fredericksburg, Mayfield, None Available, Riverplace, City Of Fredericksburg, College Hill Townhomes, Preserve At Smith Run. Most of mercer homes are 4 bedrooms with 3 bathrooms.