According to ValleyMLS.com, March home sales in the Huntsville area increased 6.3% year-over-year from 608 to 646 closed transactions. Following seasonal trends, sales increased 34.3% from February. Sales are up 1.8% year-to-date. Two more resources to review: Quarterly Report and Annual Report.  For all Huntsville-area housing data, click here.  Inventory: March listings (2,394) increased 4.1% from February and decreased