For the last few months, there’s been uncertainty in the market — not enough supply, but also prices not moving in proportion to the costs. As we head into summer, it looks like that’s changing — at least for first-time buyers. And the demographic is changing too. After months of talking about how Millennials aren’t buying houses, Zillow is predicting that they’ll be the biggest group of buyers in 2015. Inman reports, and provides a handy infographic (image courtesy of Jacob Grant) which covers 15 ways first-time buyers can avoid missteps that may cost thousands.