Today mercer, Fredericksburg VA is count around 32 homes for sale at current average listing price of $812,061. Nearby neighborhoods of mercer are College Heights, Darbytown, Historic Downtown Fredericksburg, Altoona, City Of Fredericksburg, Cobblestone Square, Confederate Ridge, Downtown Fredericksburg, Federal Square, Fredericksburg City. Most of mercer homes are 4 bedrooms with 3 bathrooms.