1989 S [CONGRESS BICENTENNIAL PROOF] Modern Commemorative — Coin Value
Modern CommemorativeWhat the 1989 S [CONGRESS BICENTENNIAL PROOF] Modern Commemorative is worth — ungraded vs graded (MS62 / MS66).
1989 S [CONGRESS BICENTENNIAL PROOF] Modern Commemorative value — Ungraded $35 · MS66 $100. Prices updated August 2026.
Live on eBay right now
Which version do you have?
For the cheapest ownership, grab the BICENTENNIAL OF THE CONGRESS HALF DOLLAR PROOF at $10. The CONGRESS BICENTENNIAL PROOF at $25 offers a distinct commemorative edition, likely with different packaging or a slightly different release focus. Buyers prioritizing basic ownership should choose the $10 version, while those seeking the specific collectible presentation of the $25 version should pay the premium.
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Price data verified against · 1
Item details
- Series
- Modern Commemorative
- Year
- 1989
- Mint
- S
1989 S [CONGRESS BICENTENNIAL PROOF] Modern Commemorative value
A raw (ungraded) 1989 S [CONGRESS BICENTENNIAL PROOF] Modern Commemorative runs around $35, a certified MS62 about null, and a high-grade MS66 commands $100.
What drives the price
Grade, mint mark, strike quality, and key dates drive coin value. Certified (slabbed) coins carry a premium over raw; low-mintage years and full-strike examples appreciate the most.
Price guide
What this actually trades for — sold values by condition vs. what sellers are asking today
| Condition | Value | Based on |
|---|---|---|
| Ungraded | $35 | eBay sold comps |
| MS66 | $100 | eBay sold comps |
Frequently asked questions
- What is the current value of the ungraded 1989 S Congress Bicentennial Proof?
- The ungraded version of this 1989 S Modern Commemorative is valued at $25.
- Is the MS66 grade significantly more valuable?
- Yes, the MS66 graded version of this 1989 S Modern Commemorative sells for $100.
- What is the series for this specific coin?
- This coin belongs to the Modern Commemorative series and was issued in 1989.