1: Uncover hidden treasures at garage sales with these insider tips.

2: Look for unique markings, years, or mint marks on coins.

3: Bring a magnifying glass to inspect coins up close for details.

4: Research rare coins before hitting garage sales to know what to look for.

5: Ask sellers if they have any rare or valuable coins for sale.

6: Check for errors or variations in coins that could make them valuable.

7: Keep an eye out for old coins that may be worth more than face value.

8: Network with other coin collectors to learn more about spotting rare coins.

9: Be patient and persistent in your search for rare coins at garage sales.