Sales volume for March 2012 is exactly the same in terms of the number of sales and up slightly on total dollar volume from March 2011. Days on market is down 5% from last March and median sales prices are up almost 9% in Arlington. Here's a snapshot of the current market for Arlington Virginia home sales at the end of April 2012: Active homes for sale: 565 -- 239 homes, or over 42% of (5 comments)