1970-S Washington Quarter Value: Guide to Rare Proof Coins
The 1970-S Washington Quarter is worth anywhere from $1 in circulated proof condition to over $2,500 for rare mint errors or high-grade specimens. While most found in change are common, certain unique varieties from the San Francisco Mint carry significant premiums for collectors today. Condition / Grade Estimated Value PR63 (Typical Proof) $1.00 – $3.00…

