You probably already know that Duke Condominium is in the City of Alexandria and Alexandria. This unit at 4600 Duke St #1400, Alexandria is a perfect example of what we like about Duke Condominium. 4600 Duke St #1400 has 1 BR, 1 BA and 0 1/2 BA. none of units selling in Duke Condominium have garages. The average living area in Duke Condominium is 925 while 4600 Duke St #1400 has 925 sqft of living space. Today, on 12/03/2019 the prices of real estate in Duke Condominium range from $240,000 to $240,000.