This dwelling at 400 Madison St #1306, Alexandria is a perfect example of what we like about Alexandria House. If you're mulling over the idea of purchasing a dwelling at Alexandria House, you're probably already well aware that Alexandria House is in the City of Alexandria and Alexandria. We like to see how one unit differs or matches up to what else is available in 22314 or Alexandria House. The average living area in Alexandria House is 1,481 while 400 Madison St #1306 has 1,800 sqft of living space. The average assessed value in Alexandria House is $ and the average days on market is 100. more than one quarter of homes for sale at Alexandria House have garages.