Beyond the calendar, look for these economic indicators to save money:

Any house sitting for 30+ days is a prime candidate for a low-ball offer.

Timing the market can save you thousands on your down payment and monthly mortgage. While real estate is local, national trends reveal a clear "sweet spot" for buyers looking to save. The Absolute Cheapest Month: January

Families offload homes before the school year starts.

If you want a balance of lower prices and decent inventory, is the "Goldilocks" zone.

Fatigue from the season keeps bidding wars at bay. The Best Month for Selection: October

Owners are tired of showings and more open to low offers. When to Avoid: The Spring Rush

Those listing in winter often need to move.