For many buyers in the expensive D.C. area, a townhouse or a condo can be a more affordable option than a single-family house. According to data from Bright MLS, the median sales price for a condo in the region was $340,000 in April, compared with $454,508 for a townhouse and $585,000 for a single-family home. Before you jump at the opportunity to buy a condo or townhouse, though, there are two factors to consider: fees and rules.   Read the article………………………