How much is a 1970 Washington quarter worth?

The average value of a 1970 Washington Quarter ranges from a few cents to $20 in average to high grades, whereas the highest mint-grade coins (MS66+) can sell for a few hundred dollars. On the other hand, the 1970 quarter with rare mint errors can sell for up to $30,000!

How much is a 1970 Denver quarter worth?

And figures stay in double digits right up to MS67, where a 1970 Denver quarter is valued at about $70. At levels above that, however, prices increase sharply. An MS67+ coin is worth about $450, and an MS68 coin is valued at $2,750. The PCGS has certified only one 1970 Denver quarter at MS68+, and puts its value at $10,000.

Where were the 1970 quarters made?

The 1970 quarters were struck at three mint facilities: Philadelphia, Denver and San Francisco. Only proof coins, however, were struck at the latter. The coins made in Philadelphia have no mint mark, those from Denver are marked with a “D”, and San Francisco proofs have an “S”. The clad series of quarters ran until 1998.