Northern Virginia's housing market saw a 19.6% rise in inventory, mainly in condos and attached homes, while sales dropped 1.9% and median prices fell 1.3% to $750,000. Homes spent 21 days on the market, slightly longer than last year but faster than the national average. Despite increased supply, the market remains tighter than the national level, with 2.13 months of inventory versus 4.6 nationally. Buyers have more choices and are more selective.