RISMEDIA, July 22, 2009-The federal tax credit for first-time home buyers is now half way to its Dec. 1, 2009, expiration date, and it seems fair to ask just how much it is helping real estate markets. The RE/MAX network in northern Illinois did just that, interviewing 40 RE/MAX agents from across the region about how the tax credit is impacting the first-time buyers with whom they work. "The overall conclusions we draw from the survey are twofold," said Jim Merrion, regional director of the RE/MAX northern Illinois real estate network. "First, buyers are generally aware