SAVED!
Spacious but not huge. Relaxed but not excessive. If that sounds like what you want in your new home, then a 2,500-2,900 sq ft plan could work well for you.
What are popular layouts and styles for 2,500–2,999 sq ft homes?
The cost to build a mid-size home varies quite a bit. Some areas are far more expensive than others, and how much land you need affects things a lot too, with two-story plans typically working better on a narrow lot. It also depends on how fancy you go with your finishes like flooring, countertops, cabinetry, and more.
Here's an article that gives some helpful ballpark numbers.