As of May, 2024, a 1820 Half Dollar O-108 Sq. 2, Lg Date, No Knob in circulated condition is worth between $100.00 and $3,750.00, while an uncirculated specimen can be valued between $4,000.00 and $90,000.00, depending on its grade and strike quality.

Looking back at auction records, the highest price was achieved by a Mint State grade that was hammered at $70,500.00 in the 09/15/2015 by renowned auctioneer Stack's Bowers, showcasing the allure of top-tier rarities.

Designer: John Reich
Edge: Lettered: FIFTY CENTS OR HALF A DOLLAR
Diameter: 32.50 millimeters
Weight: 13.50 grams
Mintage: 751,122
Mint: Philadelphia
Metal: 89.2% Silver, 10.8% Copper
Series: Capped Bust Half Dollars 1807-1839

1820 Half Dollar O-108 Sq. 2, Lg Date, No Knob (Regular Strike) – Price Chart

If you are aware of your coin’s grade, refer to the following chart to determine its value:

GradePrice($)
MS-66+90,000.00
MS-6557,500.00
MS-64+22,500.00
MS-6417,500.00
MS-63+11,500.00
MS-639,500.00
MS-62+5,250.00
MS-624,750.00
MS-614,250.00
MS-604,000.00
AU-58+3,750.00
AU-583,500.00
AU-55+2,750.00
AU-552,500.00
AU-53+1,750.00
AU-531,500.00
AU-50+1,250.00
AU-501,100.00
XF-45+800.00
XF-45750.00
XF-40500.00
VF-35400.00
VF-30350.00
VF-25300.00
VF-20275.00
F-15225.00
F-12175.00
VG-10150.00
VG-8125.00
G-6110.00
G-4100.00

If you are unsure of the grade, you can assess it based on the coin’s condition. More detailed information here.

GradeLowest Price($)Highest Price($)Average Price($)
Mint State4,000.0090,000.0022,675.00
About Uncirculated1,100.003,750.002,262.50
Extremely Fine500.00800.00683.33
Fine and Very Fine175.00400.00287.50
Good and Very Good100.00150.00121.25

Please note that the estimated values are derived from the latest data in the PCGS Price Guide and are not guaranteed to be 100% accurate. We strongly recommend reviewing actual auction records, which can be filtered by grade. For further insights, refer to our analysis report, which is based on these data.

Also, there are multiple versions of the 1820 Capped Bust Half Dollar. We recommend checking the values of these coins as well to ensure a comprehensive assessment.

Coin NameMin Circulated Price($)Max Circulated Price($)Min Uncirculated Price($)Max Uncirculated Price($)
1820/19 Half Dollar Square Base 2 (Regular Strike)125.007,000.007,500.0060,000.00
1820/19 Half Dollar Curl Base 2 (Regular Strike)60.005,500.006,000.0060,000.00
1820 Half Dollar Curl Base 2, Small Date (Regular Strike)150.004,750.006,000.0045,000.00
1820 Half Dollar Sq. 2, Lg Date, Knob 2 (Regular Strike)100.005,000.006,000.0040,000.00
1820 Half Dollar Sq. 2, Lg Date, No Knob (Regular Strike)100.004,500.005,000.00100,000.00
1820 Half Dollar (Proof)N/AN/A75,000.0090,000.00
1820 Half Dollar Overton 105a (Regular Strike)85.004,000.0018,000.0018,000.00
1820 Half Dollar O-106 Sq. 2, Lg Date, No Knob (Regular Strike)100.003,750.004,000.0057,500.00
1820 Half Dollar O-103 (Regular Strike)125.004,000.004,500.007,300.00
1820 Half Dollar O-103a Curl Base 2, Small Date (Regular Strike)125.003,850.008,500.0023,500.00
1820 Half Dollar O-107, No Serifs on Es (Regular Strike)1,000.0032,500.00N/AN/A
1820 Half Dollar O-104 Sq. 2, Lg Date, Knob 2 (Regular Strike)95.004,250.004,750.0018,500.00
1820/19 Half Dollar Overton 101 Square Base 2 (Regular Strike)110.007,000.007,250.0047,000.00
1820 Half Dollar O-104a Sq. 2, Lg Date, Knob 2 (Regular Strike)750.003,500.00N/AN/A
1820/19 Half Dollar Overton 101a Square Base 2 (Regular Strike)110.007,000.007,250.0023,500.00
1820/19 Half Dollar O-102 Curl Base 2 (Regular Strike)110.005,000.006,000.0050,000.00
1820 Half Dollar O-105 Sq. 2, Lg Date, Knob 2 (Regular Strike)85.004,000.004,250.0020,000.00

Coins listed have various mint marks and designations indicating where they were minted and if they are special strikes. To learn more about what the different mint marks and designations mean, please refer to our Mint Mark Chart and Coin Designation Reference Chart.

1820 Half Dollar O-108 Sq. 2, Lg Date, No Knob (Regular Strike) – Auction Chart & Report

This tool is very user-friendly. Simply select the coin grade, and our system will provide detailed information including:

  • Lowest Sale Price
  • Highest Sale Price
  • Average Sale Price
  • Most Recent Sale Price
  • Number of Sales
  • Sales Volume

You can also select different time periods for your query: 1 month, 6 months, 1 year, 3 years, or All time, with the default set to All time.

Grade:
1m 6m 1y 3y All

$216.00

Lowest Sale Price
$480.00

Highest Sale Price
$335.58

Average Sale Price
$288.00

Most Recent Sale Price
12

Number of Sales
$4,027.00

Sales Volume

Grade Impact Analysis

GradeLowest Price($)Highest Price($)Average Price($)
MS-66+70,500.0070,500.0070,500.00
MS-65+21,150.0021,150.0021,150.00
MS-638,812.508,812.508,812.50
MS-613,422.003,422.003,422.00
AU-582,860.002,860.002,860.00
AU-551,140.002,091.001,461.50
AU-53456.001,292.50860.98
AU-50312.00960.00624.00
XF-45540.00840.00660.00
XF-40216.00480.00335.58
VF-35376.00408.00392.00
VF-20129.25144.00136.63
F-1299.8899.8899.88

The chart shows the min and max prices for the 1820 Half Dollar O-108 Sq. 2, Lg Date, No Knob (Regular Strike) coin across various grades from F-12 to MS-66+. The prices generally increase as the grade improves, with MS-66+ having the highest max price $70,500.00.

Within each grade, there is also variability in prices, likely due to factors like specific coin characteristics or market conditions at time of sale. Overall, the chart illustrates how coin grade is a key driver of value for this particular 1820 Half Dollar O-108 Sq. 2, Lg Date, No Knob (Regular Strike).

Auction House Comparison

The pie chart breaks down the market share of various auction houses for selling the 1820 Half Dollar O-108 Sq. 2, Lg Date, No Knob (Regular Strike) coin. Heritage Auctions dominates with 80.49% share, followed by Stack's Bowers / Sheridan Downey with 12.20% / 4.88% appearances respectively..

Price Trend Over Time

The graph presents a detailed analysis of the average annual auction sale price and frequency for the 1820 Half Dollar O-108 Sq. 2, Lg Date, No Knob (Regular Strike) coin over the years. This visual representation traces the coin's value fluctuations, illustrating periods of increase, decrease, or stability in its average auction price.

Such a historical view is indispensable for collectors, investors, or researchers who are keen on comprehending the market dynamics and the coin's value trend over an extended period.

Raw Auction Records

Here are the lasted auction records from the auction history of the past years. You can filter these records by coin grade.

GradeGrade SourceSellerPrice($)Sold Date
AU-58PCGSSheridan Downey2,860.0008/09/2023
AU-55NGCHeritage Auctions1,440.0007/19/2023
AU-50ANACSHeritage Auctions372.0011/30/2022
AU-50NCSHeritage Auctions420.0010/17/2022
AU-55NGCHeritage Auctions1,140.0010/12/2022
XF-40ANACSHeritage Auctions288.0003/23/2022
XF-40PCGSStack's Bowers480.0002/03/2022
AU-50PCGSHeritage Auctions900.0012/20/2021
AU-50PCGSStack's Bowers960.0011/30/2021
MS-61NGCScotsman3,422.0011/05/2021
VF-35PCGSHeritage Auctions408.0005/26/2021
AU-53PCGSHeritage Auctions1,052.4001/15/2020
XF-45PCGSHeritage Auctions600.0001/12/2020
XF-40PCGSStack's Bowers216.0011/20/2019
AU-53ANACSHeritage Auctions456.0006/05/2019
XF-40ANACSStack's Bowers408.0005/29/2019
XF-40ANACSHeritage Auctions222.0002/27/2019
VF-20ANACSHeritage Auctions144.0002/27/2019
AU-50ANACSHeritage Auctions312.0002/27/2019
XF-40NGCHeritage Auctions234.0001/16/2019
XF-40PCGSHeritage Auctions384.0012/26/2018
AU-55PCGSSheridan Downey2,091.0008/15/2018
XF-40PCGSHeritage Auctions432.0003/27/2018
XF-45PCGSHeritage Auctions540.0002/22/2018
AU-50PCGSHeritage Auctions780.0002/22/2018
XF-45PCGSHeritage Auctions840.0002/22/2018
AU-53PCGSHeritage Auctions1,292.5008/02/2017
MS-65+NGCHeritage Auctions21,150.0001/04/2017
XF-40NGCHeritage Auctions423.0012/27/2016
AU-55NGCHeritage Auctions1,175.0011/08/2016
XF-40NGCHeritage Auctions376.0009/04/2016
MS-63PCGSHeritage Auctions8,812.5008/10/2016
VF-20NGCHeritage Auctions129.2507/05/2016
MS-65+NGCHeritage Auctions21,150.0010/28/2015
MS-66+PCGSStack's Bowers70,500.0009/15/2015
VF-35NGCHeritage Auctions376.0005/10/2015
XF-40NGCHeritage Auctions282.0004/26/2015
AU-53NGCHeritage Auctions564.0001/07/2015
F-12NGCHeritage Auctions99.8801/04/2015
XF-40PCGSHeritage Auctions282.0007/21/2014
AU-53PCGSHeritage Auctions940.0002/27/2014