AboutMyCoin2025-S Uncirculated Washington Quarter in MS66
A 2025-S uncirculated Washington quarter graded MS66 is that coin in one particular state of preservation — the date and the mint mark are already fixed, and MS66 is what a grader called the surface that survived. What that looks like on this coin is below. Where the grade sits against the rungs either side of it, and every way it is written on a slab, are in the table below.
What MS66 means
A 2025-S uncirculated Washington quarter in Mint State (MS-66) sits at or near the top of the certified population for the issue: no wear, exceptional lustre, and virtually no marks anywhere on it. At this level the coin is a condition rarity rather than a date rarity, and the price is set by the few collectors who need one and the few coins that exist.
A slab, a dealer’s list or a price guide may write this grade MS-66. They are the same grade and the same 2025-S uncirculated Washington quarter.
Where this grade sits
The grades a 2025-S uncirculated Washington quarter is given run from MS60 to MS70. One step up from MS66 is Mint State (MS-67). In general terms, the higher the grade the more the coin is worth.
How to check this yourself
Sold listings, not asking prices. The link below is already filtered to completed sales of a 2025-S uncirculated Washington quarter in MS66, which is the difference between what somebody paid and what somebody hoped for. Until this site has a researched figure for this grade, that search is the answer — take the middle of several recent sales rather than the highest.
Completed sales of a 2025-S Uncirculated Washington Quarter in MS66 →
Not an appraisal. AboutMyCoin estimates from published specifications and does not authenticate or grade coins.
2025-S Uncirculated Washington Quarter: every grade, the metal and the specification →