How Much Is a 1999 US Mint 50 State Quarters Proof Set (5 Coins, Clad) with Box & COA Worth?
A 1999 US Mint 50 State Quarters Proof Set (5 Coins, Clad) with Box & COA sells for about $14.39; the middle half of 21 recent sales went for $11 to $81.
Typical sale price
$14.39
Half of 21 recent sales went for $11 to $81
Lowest $2.11. Highest $102.56.
Sold price guide, updated October 27, 2026
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Recent sales
6 of the 21 completed sales behind this guide.
- $12Sold Oct 26
1999 US Mint Proof Set 50 State Quarters Proof San Francisco Mint
- $89Sold Oct 9
*1999-2008-S US Mint 50 State Quarters Proof Set Original Packaging COA 10 Sets
- $102.56Sold Oct 7
1999-S US Mint Silver Proof Set 50 State Quarters 90% OGP COA Max Views 9 Coins
- $80.96Sold Oct 2
1999-S US Mint Silver Proof Set (9 Coins) 50 State Quarters Orig Packaging & COA
- $64.30Sold Sep 28
1999-S US Mint 50 State Quarters Silver Proof Set 5 Coins 90% Silver OGP COA
- $5Sold Sep 20
1999 S Clad Quarter Proof Set - 50-State Quarters - US Mint - 5 Coins - OGP
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What moves the price
Asking or sold
Listings ask
$10
median asking price
Sales closed at
$14.39
31% over asking
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Frequently Asked Questions
How much is a 1999 US Mint 50 State Quarters Proof Set (5 Coins, Clad) with Box & COA worth?
A 1999 US Mint 50 State Quarters Proof Set (5 Coins, Clad) with Box & COA sells for about $14.39; the middle half of 21 recent sales went for $11 to $81.
Is one worth selling?
A typical one sells for $14.39. After eBay's selling fee that leaves about $12.43, before shipping and what you paid for it.
What is the most one has sold for?
The highest of the 21 recent sales we track was $102.56.
What are sellers asking for one?
Listings ask about $10, 31% below the $14.39 that sales closed at.
Other Collectibles Guides
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Based on 21 recent sold listings. Last updated October 27, 2026.
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