A buildup of unsold houses sitting on the market for weeks is becoming a new reality in once-booming housing areas across the Sun Belt. Real estate agents in the South and Southwest say they’re seeing more people list homes, giving …

A buildup of unsold houses sitting on the market for weeks is becoming a new reality in once-booming housing areas across the Sun Belt. Real estate agents in the South and Southwest say they’re seeing more people list homes, giving …