1851 O Seated Liberty Quarter — Coin Value
Seated Liberty QuarterWhat the 1851 O Seated Liberty Quarter is worth — ungraded vs graded (MS62 / MS66).
1851 O Seated Liberty Quarter value — Ungraded $546. Prices updated August 2026.
Monthly CIB value, based on sold comps.
See the actual sold listings on eBay ↗Live on eBay right now
Expired listings — price reference
1851 O 25c VF Seated Liberty Quarter~Rare Date Mintage 88,000, New Orleans~ AM18
1858 Seated Quarter. Almost Uncirculated. AU Coin! Nice!!!
1858-P Silver Seated Liberty Quarter with XF details, Nice Better Grade Coin
1854-O Seated Liberty Quarter Choice Extremely Fine XF+ Coin #18899
1856 Seated Liberty Quarter Nice Type Coin Great ConditioneBay removes ended listings after ~90 days — we keep the prices. Look up finds current listings for the same item.
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Item details
- Series
- Seated Liberty Quarter
- Year
- 1851
- Mint
- O
- Release date
- January 1, 1851
1851 O Seated Liberty Quarter value
A raw (ungraded) 1851 O Seated Liberty Quarter runs around $546, a certified MS62 about null, and a high-grade MS66 commands null.
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 | $546 | eBay sold comps |
| Live asking — low / typical / high | $33 / $220 / $2,205 | 20 live eBay listings ↗ |
Market check: As of July 27, 2026, 20 live eBay listings ask $33.00–$2,205.00 (median $220.00).
Frequently asked questions
- What is the current estimated value of this 1851 O Seated Liberty Quarter?
- The ungraded 1851 O Seated Liberty Quarter is currently valued at $542.
- Is the 1851 year particularly rare for the Seated Liberty Quarter?
- As an 1851 issue from Mint O, this specific year and mint combination is a notable collectible.
- What condition is the coin in?
- The coin is listed as ungraded, meaning its official grade has not yet been determined.