1870 Liberty Seated Half Dollar Coin Value: How Much Is It Worth?
The 1870 Liberty Seated Half Dollar carries guide values starting around $141 in G4 and climbing to $739 in AU50 for Philadelphia strikes. But mint, grade and exact variety can shift these numbers dramatically.
Carson City examples occupy a different price tier entirely, and Proofs require their own separate comparison.
Fast Way to Identify Your 1870 Liberty Seated Half Dollar
Snap clear photos of both sides of your coin and upload them here for a preliminary identification. The front should show the full seated figure and date, while the back needs the eagle, motto banner and any mintmark below the eagle.
Good lighting helps distinguish wear from weak strikes.
1870 Liberty Seated Half Dollar Value
Upload both sides of your 1870 Liberty Seated Half Dollar.
Front Obverse
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Back Reverse
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Which 1870 Liberty Seated Half Dollar Versions Are Worth Money?
- Carson City (CC mintmark) examples start around $2,130 even in low grades and escalate sharply in finer condition.
- Philadelphia Proofs in PR63 carry a guide value near $1,540 and are scarce survivors from a limited mintage.
- Check the mintmark style and date carefully against dedicated images to confirm whether you have a standard issue or a named variety.
Step 1: Identify Your 1870 Liberty Seated Half Dollar Mint Mark and Version
The obverse features Liberty seated, holding a shield, with the date below. On the reverse you will find an eagle, the words HALF DOL, and a banner reading IN GOD WE TRUST above.
These are the Motto-type coins.
Flip to the reverse and look directly below the eagle for the mintmark. No letter means Philadelphia.
An "S" means San Francisco. A "CC" means Carson City, and that is the one that gets people excited.
All three mints struck these in 90% silver and 10% copper, weighing 12.44 grams. The heavier 12.50-gram standard did not arrive until the 1873 Arrows issue.
If your coin has arrows flanking the date, it is not an 1870.
A Proof is a special manufacturing finish with mirror-like fields and sharp rims, not a grade above Mint State. Do not assume a shiny coin is a Proof; polished or lightly circulated pieces can fool the eye.
Step 2: Check Your 1870 Liberty Seated Half Dollar Grade
Start with Liberty's head and knee on the obverse. These are high points that show wear first.
Then check the breast feathers and shield details on the eagle. In lower grades, the knee flattens out and Liberty's hair ribbons merge.
Weak strikes can mimic wear, so look for remaining luster in the protected areas around the stars and letters. A weakly struck coin may still show cartwheel luster that a worn coin has lost.
Use the comparison image to match your coin's detail against known grade benchmarks. Cleaning, rim dings and holes all reduce value independently of the technical grade, so note those separately.
Step 3: Check 1870 Liberty Seated Half Dollar Value by Mint and Version
1870 Liberty Seated Half Dollar — Philadelphia — Standard
The Philadelphia issue has no mintmark below the eagle. It is the most available 1870 half dollar for collectors.
Guide estimates place it around $141 in G4, $394 in VF20 and $739 in AU50.
Most survivors show heavy wear, so finding one in AU condition takes patience. Look for consistent luster across both sides and sharp detail on Liberty's knee and the eagle's breast feathers to confirm a higher grade.
Range Grade
Price Auction Records Appraisal PO PO 1
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Coin Identifier FR FR 2
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Coin Identifier AG AG 3
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Coin Identifier G G 4
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G 6
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Coin Identifier VG VG 8
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VG 10
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Coin Identifier F F 12
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F 15
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Coin Identifier VF VF 20
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VF 25
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VF 30
Coin Identifier
VF 35
Coin Identifier XF XF 40
Coin Identifier
XF 45
Coin Identifier AU AU 50
Coin Identifier
AU 53
Coin Identifier
AU 55
Coin Identifier
AU 58
Coin Identifier MS MS 60
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MS 61
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MS 62
Coin Identifier
MS 63
Coin Identifier
MS 64
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MS 65
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MS 66
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MS 67
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MS 68
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—
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MS 69
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—
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MS 70
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—
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1870 Liberty Seated Half Dollar — Carson City — Large CC
This is the coin that turns heads. The 1870 Carson City half dollar uses a Large CC mintmark below the eagle and was part of the very first year of production at that mint.
Guide estimates run approximately $2,130 in G4, $6,423 in VF20 and a steep $30,946 in AU50.
Confirm the mintmark is a genuine large CC by comparing it to authenticated reference images. A reflective obverse surface alone does not establish a Proof; polished circulation dies at Carson City can produce misleading shine.
Authenticate carefully before drawing conclusions about finish.
Coin Value Lookup is a good starting point when you need to look up guides for coins like these across different years and mints.
Ordinary-issue reference: Ordinary-issue reference only: The table below shows prices for the 1870-CC Liberty Seated Half Dollar (regular strike). It does not represent the value of the specific Carson City — Large CC variety or its variety premium. Year, mint, metal and strike type are matched; the specific variety is not priced by this table.
Range Grade
Price Auction Records Appraisal PO PO 1
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Coin Identifier FR FR 2
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Coin Identifier AG AG 3
Coin Identifier G G 4
Coin Identifier
G 6
Coin Identifier VG VG 8
Coin Identifier
VG 10
Coin Identifier F F 12
Coin Identifier
F 15
Coin Identifier VF VF 20
Coin Identifier
VF 25
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VF 30
Coin Identifier
VF 35
Coin Identifier XF XF 40
Coin Identifier
XF 45
Coin Identifier AU AU 50
Coin Identifier
AU 53
Coin Identifier
AU 55
Coin Identifier
AU 58
Coin Identifier MS MS 60
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Coin Identifier
MS 61
Coin Identifier
MS 62
Coin Identifier
MS 63
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Coin Identifier
MS 64
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Coin Identifier
MS 65
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—
—
MS 66
—
—
—
MS 67
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—
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MS 68
—
—
—
MS 69
—
—
—
MS 70
—
—
—
1870 Liberty Seated Half Dollar — San Francisco — Very Small S
San Francisco struck 1870 half dollars with a Very Small S mintmark below the eagle. This tiny letter can be hard to spot under a loupe, so check carefully.
Guide values sit near $141 at G4, $394 at VF20 and $947 at AU50.
The AU price runs higher than the Philadelphia equivalent, though both share the same base metal composition. Confirm the mintmark size against reference images for the specific year, since San Francisco used different punch sizes across the series.
Ordinary-issue reference: Ordinary-issue reference only: The table below shows prices for the 1870-S Liberty Seated Half Dollar (regular strike). It does not represent the value of the specific San Francisco — Very Small S variety or its variety premium. Year, mint, metal and strike type are matched; the specific variety is not priced by this table.
Range Grade
Price Auction Records Appraisal PO PO 1
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Coin Identifier FR FR 2
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Coin Identifier AG AG 3
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Coin Identifier G G 4
Coin Identifier
G 6
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Coin Identifier VG VG 8
Coin Identifier
VG 10
Coin Identifier F F 12
Coin Identifier
F 15
Coin Identifier VF VF 20
Coin Identifier
VF 25
Coin Identifier
VF 30
Coin Identifier
VF 35
Coin Identifier XF XF 40
Coin Identifier
XF 45
Coin Identifier AU AU 50
Coin Identifier
AU 53
Coin Identifier
AU 55
Coin Identifier
AU 58
Coin Identifier MS MS 60
Coin Identifier
MS 61
—
Coin Identifier
MS 62
Coin Identifier
MS 63
Coin Identifier
MS 64
Coin Identifier
MS 65
Coin Identifier
MS 66
—
—
—
MS 67
—
—
—
MS 68
—
—
—
MS 69
—
—
—
MS 70
—
—
—
1870 Liberty Seated Half Dollar — Philadelphia Proof
Philadelphia Proofs were struck with polished dies on prepared planchets, producing mirror fields and crisp rims. These are a manufacturing finish, not a grade above Mint State.
A guide estimate for PR63 is around $1,540.
Look for squared-off rims, deeply reflective fields and fully struck devices. Any Proof candidate should be verified by a professional grading service, because old polishing or cabinet friction can closely imitate the look.
Contrast designations like Cameo exist within the Proof finish category based on the degree of frost on the devices versus the mirrored fields.
Range Grade
Price Auction Records Appraisal PR PR 1
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PR 2
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PR 3
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PR 4
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PR 6
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PR 8
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PR 10
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PR 12
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PR 15
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PR 20
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PR 25
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PR 30
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PR 35
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PR 40
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PR 45
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PR 50
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PR 53
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PR 55
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Coin Identifier
PR 58
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PR 60
Coin Identifier
PR 61
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PR 62
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PR 63
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PR 64
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PR 65
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PR 66
Coin Identifier
PR 67
Coin Identifier
PR 68
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PR 69
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PR 70
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1870 Liberty Seated Half Dollar Error List
1. 1870 Liberty Seated Half Dollar — Repunched Date
A repunched date on the 1870 half dollar shows extra traces of a digit, specifically a repunched 1, where the date was impressed into the die more than once at slightly different positions. You may see a ghost base or partial stroke near the bottom of the numeral 1.
This has been reported on Philadelphia strikes. Do not confuse it with machine doubling, which produces flat, shelf-like doubling rather than the rounded secondary impression of a true repunch.
Damaged or corroded dates can also create misleading shadows.
Value depends on the visibility of the repunching and the coin's overall condition. No specific price range is established here, so individual assessment from a grading service is the safest route.
2. 1870 Liberty Seated Half Dollar — Die Crack / Die Chip
Die cracks appear as raised lines on the coin's surface, created when the steel die fractures from repeated use. On the 1870-CC half dollar, a known crack runs through the letters MER in AMERICA on the reverse.
That same cracked die saw continued use in later years, but what matters for your coin is confirming the 1870 date.
Do not confuse die cracks with incuse scratches, corrosion trails or foreign material stuck to the surface. A die crack is always raised above the field because it transfers metal into the crevice of the broken die.
Pricing depends on the crack's prominence and the coin's grade. No specific numerical range is adopted here, so evaluate each piece individually.
3. 1870 Liberty Seated Half Dollar — Clashed Dies
Clashed dies happen when the obverse and reverse dies strike each other without a planchet between them, leaving ghost impressions of one design transferred onto the other. On 1870-CC examples, doubled clash traces have been reported within the eagle's shield on the reverse.
Multiple clashes mean the dies collided more than once, not that the coin itself was struck multiple times. The result is overlapping ghost lines inside the shield area.
Be careful not to mistake random scratches, raised lines from debris or brockage impressions for genuine clash marks. True clashes mirror specific design elements from the opposite die in predictable locations.
Value varies with the strength of the clash and overall coin condition. No firm price range is established, so professional evaluation is recommended.
