As of May, 2024, a 1820 Half Dollar Sq. 2, Lg Date, Knob 2 in circulated condition is worth between $100.00 and $5,000.00, while an uncirculated specimen can be valued between $6,000.00 and $40,000.00, 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 $21,850.00 in the 01/01/2007 by renowned auctioneer Heritage Auctions, 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 Sq. 2, Lg Date, Knob 2 (Regular Strike) – Price Chart

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

GradePrice($)
MS-6540,000.00
MS-64+30,000.00
MS-6425,000.00
MS-63+17,500.00
MS-6315,000.00
MS-62+11,000.00
MS-6210,000.00
MS-617,500.00
MS-606,000.00
AU-58+5,000.00
AU-584,500.00
AU-55+3,250.00
AU-552,750.00
AU-53+2,500.00
AU-532,250.00
AU-50+1,600.00
AU-501,500.00
XF-45+1,350.00
XF-451,250.00
XF-401,000.00
VF-35850.00
VF-30600.00
VF-25500.00
VF-20400.00
F-15350.00
F-12300.00
VG-10225.00
VG-8200.00
G-6150.00
G-4125.00
AG-3100.00

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 State6,000.0040,000.0018,000.00
About Uncirculated1,500.005,000.002,918.75
Extremely Fine1,000.001,350.001,200.00
Fine and Very Fine300.00850.00500.00
Good and Very Good125.00225.00175.00
Poor, Fair, and About Good100.00100.00100.00

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, 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-108 Sq. 2, Lg Date, No Knob (Regular Strike)100.003,750.004,000.0090,000.00
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 Sq. 2, Lg Date, Knob 2 (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

$106.00

Lowest Sale Price
$2,760.00

Highest Sale Price
$661.85

Average Sale Price
$1,051.00

Most Recent Sale Price
34

Number of Sales
$22,502.75

Sales Volume

Grade Impact Analysis

GradeLowest Price($)Highest Price($)Average Price($)
MS-65+21,850.0021,850.0021,850.00
MS-64+14,244.5314,244.5314,244.53
MS-644.0018,800.005,204.00
MS-632,645.0010,500.005,266.11
MS-621,380.007,050.004,298.33
MS-611,320.004,994.003,157.00
MS-60822.503,520.002,130.05
AU-58748.005,287.502,523.15
AU-55403.002,350.001,369.58
AU-53489.001,680.001,025.03
AU-50242.001,265.00594.89
XF-45106.002,760.00661.85
XF-40144.00660.00381.83
VF-3590.00161.00116.67
VF-3069.00382.00227.13
VF-203.50150.00103.19
F-15104.003,450.00836.20
F-12184.00184.00184.00
VG-1069.00123.0096.00
VG-879.0079.0079.00
G-6132.00132.00132.00
PO-169.0094.0081.50

The chart shows the min and max prices for the 1820 Half Dollar Sq. 2, Lg Date, Knob 2 (Regular Strike) coin across various grades from PO-1 to MS-65+. The prices generally increase as the grade improves, with MS-65+ having the highest max price $21,850.00.

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 Sq. 2, Lg Date, Knob 2 (Regular Strike).

Auction House Comparison

The pie chart breaks down the market share of various auction houses for selling the 1820 Half Dollar Sq. 2, Lg Date, Knob 2 (Regular Strike) coin. Heritage Auctions dominates with 71.00% share, followed by Stack's Bowers / Bowers & Merena with 8.00% / 6.50% 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 Sq. 2, Lg Date, Knob 2 (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
MS-63PCGSHeritage Auctions10,500.0007/23/2023
XF-45PCGSDavid Lawrence RC1,051.0003/05/2023
XF-40ANACSDavid Lawrence RC503.0002/19/2023
VF-30NGCStack's Bowers360.0002/15/2023
XF-45PCGSSheridan Downey1,760.0001/06/2023
AU-58PCGSStack's Bowers3,600.0006/17/2022
XF-40PCGSHeritage Auctions630.0010/27/2021
AU-50NGCStack's Bowers384.0012/16/2020
AU-55PCGSHeritage Auctions1,740.0012/09/2020
AU-58PCGSLegend Rare Coin Auctions3,172.5012/03/2020
AU-58PCGSHeritage Auctions3,840.0010/18/2020
G-6PCGSStack's Bowers132.0003/25/2020
AU-55PCGSHeritage Auctions1,560.0002/23/2020
XF-40PCGSHeritage Auctions300.0001/22/2020
AU-55PCGSHeritage Auctions1,380.0001/12/2020
AU-50NGCStack's Bowers528.0008/20/2019
AU-50PCGSHeritage Auctions750.0004/28/2019
XF-45PCGSDavid Lawrence RC575.0002/24/2019
XF-40PCGSHeritage Auctions660.0012/26/2018
XF-40NGCHeritage Auctions264.0012/26/2018
AU-50PCGSStack's Bowers528.0012/19/2018
AU-50PCGSHeritage Auctions780.0012/14/2018
XF-40PCGSKagin's600.0009/24/2018
F-15PCGSHeritage Auctions156.0003/27/2018
AU-53PCGSStack's Bowers1,680.0011/08/2017
XF-45PCGSDavid Lawrence RC705.0009/25/2017
MS-63NGCHeritage Auctions5,875.0006/08/2017
VF-30NGCDavid Lawrence RC300.0001/23/2017
AU-55PCGSHeritage Auctions1,527.5007/07/2016
XF-45PCGSHeritage Auctions763.7507/07/2016
MS-62PCGSHeritage Auctions4,465.0006/08/2016
MS-62PCGSStack's Bowers7,050.0003/30/2016
MS-64+PCGSHeritage Auctions14,244.5302/04/2016
AU-58NGCHeritage Auctions1,762.5004/26/2015
AU-53PCGSStack's Bowers1,292.5003/27/2015
AU-53PCGSDavid Lawrence RC975.0002/15/2015
AU-55PCGSStack's Bowers1,880.0010/31/2014
AU-53PCGSStack's Bowers1,410.0008/08/2014
MS-60NGCHeritage Auctions822.5006/04/2014
AU-58PCGSStack's Bowers5,287.5002/05/2014
AU-58PCGSHeritage Auctions2,820.0001/08/2014
MS-64PCGSHeritage Auctions18,800.0001/08/2014
XF-40NGCGreat Collections260.0012/08/2013
VF-30PCGSHeritage Auctions382.0012/05/2013
MS-61NGCHeritage Auctions4,994.0011/15/2013
VG-10PCGSHeritage Auctions123.0010/28/2013
VF-30PCGSGreat Collections198.0010/20/2013
PO-1NGCGreat Collections69.0010/06/2013
F-15PCGSGreat Collections143.0006/30/2013
VF-30PCGSHeritage Auctions235.0006/05/2013
VF-30ANACSGreat Collections264.0005/05/2013
AU-50NGCHeritage Auctions329.0004/24/2013
XF-45NGCHeritage Auctions441.0001/09/2013
AU-55PCGSHeritage Auctions2,350.0001/09/2013
PO-1NGCHeritage Auctions94.0012/03/2012
XF-40PCGSStack's Bowers528.7511/16/2012
MS-63PCGSHeritage Auctions5,288.0010/18/2012
AU-55NGCHeritage Auctions1,645.0008/02/2012
AU-55NGCHeritage Auctions1,380.0007/12/2012
XF-40NGCGreat Collections426.0006/24/2012
AU-50NGCHeritage Auctions920.0005/30/2012
MS-63NGCHeritage Auctions5,463.0005/30/2012
XF-45NGCHeritage Auctions518.0005/30/2012
XF-40NGCHeritage Auctions403.0005/30/2012
F-15ANACSHeritage Auctions104.0004/23/2012
F-12ANACSHeritage Auctions184.0004/23/2012
AU-55NGCHeritage Auctions1,610.0004/18/2012
AU-55NGCHeritage Auctions1,035.0004/18/2012
AU-53NGCHeritage Auctions748.0004/18/2012
AU-50PCGSStack's Bowers471.5003/27/2012
AU-53PCGSHeritage Auctions1,610.0002/02/2012
VF-20NCSHeritage Auctions104.0001/03/2012
XF-45PCGSHeritage Auctions518.0001/03/2012
VF-30PCGSHeritage Auctions299.0001/03/2012
VG-8NGCHeritage Auctions79.0001/02/2012
XF-45NGCHeritage Auctions431.0012/08/2011
VF-20NGCGreat Collections110.0008/14/2011
AU-58PCGSHeritage Auctions2,530.0008/11/2011
AU-53NGCHeritage Auctions1,093.0007/07/2011
XF-45PCGSStack's Bowers431.0003/31/2011
AU-50PCGSStack's Bowers288.0003/31/2011
XF-40PCGSHeritage Auctions575.0001/05/2011
AU-58PCGSHeritage Auctions4,313.0012/02/2010
AU-50NGCBowers & Merena334.0011/09/2010
F-15PCGSHeritage Auctions328.0011/08/2010
XF-45PCGSHeritage Auctions1,955.0008/11/2010
VF-30PCGSHeritage Auctions322.0008/11/2010
AU-55NGCHeritage Auctions1,955.0008/11/2010
AU-53PCGSBowers & Merena1,495.0006/17/2010
AU-53NGCHeritage Auctions633.0004/28/2010
AU-55PCGSHeritage Auctions2,013.0004/28/2010
XF-45PCGSHeritage Auctions2,760.0004/28/2010
XF-45PCGSHeritage Auctions1,725.0004/28/2010
AU-50NCSHeritage Auctions748.0007/31/2009
AU-50DGSDavid Lawrence RC431.0005/07/2009
AU-58PCGSHeritage Auctions1,725.0004/01/2009
XF-45ANACSHeritage Auctions345.0004/01/2009
XF-45PCGSBowers & Merena1,208.0003/01/2009
VF-20NCSHeritage Auctions127.0001/12/2009
XF-40NCSHeritage Auctions299.0001/12/2009
VF-20NCSHeritage Auctions127.0001/12/2009
XF-40NCSHeritage Auctions161.0001/12/2009
AU-50PCGSHeritage Auctions863.0012/04/2008
AU-53PCGSHeritage Auctions1,495.0012/04/2008
AU-58PCGSBowers & Merena2,530.0011/01/2008
XF-45NGCStack's575.0010/01/2008
VF-20NCSHeritage Auctions144.0010/01/2008
AU-50NCSHeritage Auctions276.0009/24/2008
VF-30ICGHeritage Auctions138.0009/22/2008
AU-50NCSHeritage Auctions748.0009/01/2008
XF-45NGCHeritage Auctions518.0008/11/2008
VF-20NCSHeritage Auctions150.0006/04/2008
VF-30NGCHeritage Auctions253.0004/21/2008
XF-40NCSHeritage Auctions219.0003/17/2008
AU-53PCGSHeritage Auctions633.0003/12/2008
XF-45NGCHeritage Auctions489.0002/20/2008
AU-58NGCHeritage Auctions2,070.0002/13/2008
XF-40PCGSDavid Lawrence RC454.0001/28/2008
AU-50ANACSHeritage Auctions633.0011/29/2007
AU-58PCGSBowers & Merena2,400.0011/15/2007
AU-50PCGSHeritage Auctions1,265.0011/14/2007
AU-53PCGSHeritage Auctions1,265.0008/15/2007
MS-63PCGSBowers & Merena6,613.0008/04/2007
XF-40ANACSHeritage Auctions230.0005/21/2007
VF-30ANACSHeritage Auctions69.0005/16/2007
AU-58ANACSHeritage Auctions805.0005/15/2007
VG-10ANACSHeritage Auctions69.0005/14/2007
AU-55NGCHeritage Auctions2,070.0005/01/2007
XF-45ANACSHeritage Auctions299.0004/02/2007
AU-55ANACSHeritage Auctions1,064.0003/01/2007
AU-58NGCBowers & Merena1,265.0003/01/2007
AU-55NGCHeritage Auctions1,093.0002/20/2007
XF-45ANACSHeritage Auctions173.0002/19/2007
VF-30ANACSHeritage Auctions127.0002/14/2007
MS-65+NGCHeritage Auctions21,850.0001/01/2007
AU-55ANACSHeritage Auctions403.0010/30/2006
MS-63PCGSHeritage Auctions5,031.0004/26/2006
AU-50PCGSHeritage Auctions891.0004/26/2006
MS-60NONEStack's2,875.0003/07/2006
AU-55NGCHeritage Auctions863.0002/13/2006
AU-53ANACSHeritage Auctions489.0002/09/2006
XF-45PCGSHeritage Auctions518.0001/09/2006
XF-45NGCHeritage Auctions431.0001/01/2006
AU-50NGCHeritage Auctions460.0001/01/2006
XF-45NGCHeritage Auctions1,265.0001/01/2006
XF-45NGCHeritage Auctions460.0001/01/2006
AU-58NGCHeritage Auctions748.0012/21/2005
AU-55NGCHeritage Auctions690.0012/19/2005
XF-45ANACSHeritage Auctions345.0010/09/2005
AU-58NGCHeritage Auctions2,300.0007/27/2005
MS-60NGCHeritage Auctions1,035.0005/04/2005
XF-45ANACSHeritage Auctions403.0002/28/2005
XF-45ANACSHeritage Auctions357.0001/17/2005
AU-58PCGSHeritage Auctions1,725.0001/17/2005
AU-53ANACSHeritage Auctions489.0001/12/2005
XF-45ANACSHeritage Auctions288.0011/08/2004
VF-35ANACSHeritage Auctions99.0011/03/2004
MS-60NONEStack's1,898.0009/21/2004
XF-45NGCHeritage Auctions322.0008/23/2004
MS-63NGCHeritage Auctions3,105.0008/18/2004
XF-45ANACSHeritage Auctions207.0007/26/2004
VF-30ANACSHeritage Auctions155.0006/16/2004
VF-30ANACSHeritage Auctions132.0006/16/2004
AU-55NGCHeritage Auctions604.0009/24/2003
MS-64PCGSBowers & Merena5,750.0007/30/2003
MS-63NGCHeritage Auctions2,645.0007/26/2003
MS-62PCGSHeritage Auctions1,380.0007/26/2003
MS-60NONEStack's2,760.0005/14/2003
MS-64PCGSHeritage Auctions3,680.0005/01/2003
XF-40NONEHeritage Auctions345.0002/01/2003
MS-64NGCHeritage Auctions2,875.0001/08/2003
F-15NONEBowers & Merena3,450.0011/06/2002
MS-60NONEStack's2,070.0010/01/2002
AU-53NGCHeritage Auctions575.0007/27/2002
AU-53PCGSHeritage Auctions518.0002/01/2002
MS-60NONEStack's1,955.0001/15/2002
XF-45ANACSHeritage Auctions201.0012/26/2001
XF-40ANACSHeritage Auctions144.0011/18/2001
VF-20ANACSHeritage Auctions60.0011/18/2001
XF-45ANACSHeritage Auctions144.0011/18/2001
VF-35ANACSHeritage Auctions90.0011/18/2001
VF-30ANACSHeritage Auctions173.0011/18/2001
MS-60NONEStack's1,725.0011/12/2001
XF-45ANACSHeritage Auctions106.0010/06/2001
AU-55NGCHeritage Auctions529.0010/03/2001
MS-64PCGSHeritage Auctions4,888.0010/03/2001
XF-45NGCHeritage Auctions215.0008/15/2001
VF-35ANACSHeritage Auctions161.0008/04/2001
MS-64PCGSBowers & Merena1,955.0005/21/2001
MS-63NGCHeritage Auctions2,875.0001/04/2001
AU-50NONEHeritage Auctions242.0011/16/2000
XF-40NONEHeritage Auctions253.0006/01/2000
AU-50NONEHeritage Auctions368.0002/01/2000
MS-64PCGSBowers & Merena3,680.0001/05/1999
MS-61PCGSBowers & Merena1,320.0003/21/1996
MS-60NONEStack's2,640.0003/06/1996
MS-60NONEBowers & Merena3,520.0011/01/1988
AU-50NONEBowers & Ruddy850.0011/01/1979
MS-64NONEB. Max Mehl4.0006/01/1941
VF-20NONENumismatic Gallery3.5004/01/1941