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Coin Value History

1827 50c Square Base 2, O-143 AG3 CAC

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AG3

1827 50c Square Base 2, O-143

Greysheet & CPG® Price Guide

+0.0%

Greysheet (2026)

$1,234

Wholesale

1/1/24	$1,234	–
1/1/23	$1,234	–
1/1/22	$1,234	–

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Price History

+0.0%

CPG (2026)

$1,234

Retail

1/1/24	$1,234	–
1/1/23	$1,234	–
1/1/22	$1,234	–

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Price History

Auction Prices

No AG3 CAC sales on record yet — showing the closest results

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1827 Capped Bust Half Dollar. O-143. Square Base 2. AU Details--Stained (NGC).

$288

Sold 1/25/2023

Stack’s Bowers Galleries

1827 50C Square Base 2, O-143, R.4, VF35 PCGS. PCGS Population: (2/19 and 0/0+). NGC Census: (1/15 and 0/0+). CDN: $150 Whs...

1827 Capped Bust Half Dollar. O-143. Rarity-3. Square Base 2. VF-35 (PCGS).

VF35 PCGS

$85

Sold 11/19/2019

Stack’s Bowers Galleries

1827 50C Square Base 2, O-143, R.3, VF35 NGC. NGC Census: (1/14). PCGS Population: (0/16). VF35. Mintage 5,493,400. From ...

1827 50C Square Base 2, O-143, R.4, XF40 PCGS. CAC. PCGS Population: (2/17). NGC Census: (2/13). CDN: $180 Whsle. Bid for N...

XF40 PCGS

$240

Sold 7/1/2024

Heritage Auctions

1827 50C Square Base 2, O-143, R.3, XF40 ANACS. NGC Census: (2/11). PCGS Population (0/11). Mintage: 5,493,400. ...

1827 50C Square Base 2, O-143, R.4, XF45 PCGS. PCGS Population: 4 in 45, 15 finer (10/25). CDN: $228 Whsle. Bid for NGC/PCG...

1827 50C Square Base 2, O-143, R.4, AU50 PCGS. PCGS Population: (2/11). NGC Census: (3/8). AU50. Mintage 5,493,400. F...

1827 50C Square Base 2, O-143, R.3, AU50 NGC. NGC Census: (3/7). PCGS Population: (2/11). CDN: $300 Whsle. Bid for problem-...

1827 50C Square Base 2, O-143, R.4, AU53 PCGS....

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Auction Prices, Other Grades

Recent public sale records for this item in other grades

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1827 Capped Bust Half Dollar. O-143. Rarity-4. Square Base 2. MS-63 (PCGS).

MS63 PCGS

$4,800

Sold 8/18/2023

Stack’s Bowers Galleries

1827 50C Square Base 2, O-143, R.4, AU58 ANACS. Mintage 5,493,400. ...

1827 50C Square Base 2, O-143, R.3, AU53 PCGS. PCGS Population: (5/6). NGC Census: (1/6). AU53. Mintage 5,493,400. ...

1827 50C Square Base 2, O-143, R.3, AU55 NGC. NGC Census: (2/3). PCGS Population (2/3). Mintage: 5,493,400. ...

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Greysheet News

Mack C. Chase Collection of Walking Liberty Half Dollars Realizes Nearly $2.5 Million in Stack's Bowers Galleries' 2026 Global Showcase Auction

Stack's Bowers Galleries, legendary rare coin auction firm, is proud to announce that records were shattered in their September 3, 2026, offering of the Mack C. Chase Collection.

By Stack’s Bowers Galleries 9/25/2026

Kevin Lipton Opens Impressive Rare Coins, Fine Art & Antiques Gallery in Beverly Hills

The Lipton Gallery is displaying a $3 million Augustus Saint-Gaudens statue that inspired the famous, similar design for Double Eagle gold coins.

By Kevin Lipton 9/24/2026

Consumer Advocate Mike Fuljenz Wins NLG's Newsletter Award

His free weekly newsletter offers insights on the coin and metals markets, and consumer education.

By Mike Fuljenz 9/15/2026

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Sunday, July 5, 2026

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