2021-S American Innovation Dollar Proof Value
Based on 17 eBay sales from Feb 27, 2024 to Jul 20, 2026. These are past eBay sale prices, not live prices.
Photos are from recorded eBay sales and may show a different example of this coin.
Calculated from eBay sold listings CoinGrader recorded. Based on 17 eBay sales from Feb 27, 2024 to Jul 20, 2026. Not a price guide, and not a live price.
Recent recorded sales
Price history (monthly median)
| Month | Median sold price | Sales | |
|---|---|---|---|
| Dec 2025 | $14.99 | 1 |
|
| Jan 2026 | $21.00 | 1 |
|
| May 2026 | $27.98 | 4 |
|
| Jun 2026 | $22.48 | 4 |
|
| Jul 2026 | $25.00 | 4 |
|
Months with only a few sales can swing a lot. Check the sales count before reading a trend.
Frequently asked questions
How much is a 2021-S American Innovation Dollar Proof worth?
A raw (ungraded) 2021-S American Innovation Dollar Proof sold for around $19 on eBay. Based on 17 eBay sales from Feb 27, 2024 to Jul 20, 2026. These are past sale prices, not a price guide or a live quote.
Where do these prices come from?
They come from completed eBay sales of this coin that CoinGrader recorded. Based on 17 eBay sales from Feb 27, 2024 to Jul 20, 2026. We calculate the values from those sales, with recent sales counting more and obvious outliers removed. They are market prices, not catalog or price-guide values. The last sale we recorded was on Jul 20, 2026, so today's prices may be different.
Should I get my 2021-S American Innovation Dollar Proof graded?
It depends on your coin's condition. You can upload photos to CoinGrader for an AI grade estimate and a market value in about a minute or two before paying for professional grading.
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