Today mercer, Fredericksburg VA is count around 38 homes for sale at current average listing price of $866,806. Nearby neighborhoods of mercer are Downtown Fredericksburg, College Heights, Darbytown, Historic Downtown Fredericksburg, Altoona, City Of Fredericksburg, Cobblestone Square, Confederate Ridge, Federal Square, Fredericksburg City. Most of mercer homes are 4 bedrooms with 3 bathrooms.