San Francisco Mint: History, Coins, Mint Marks & Collectors’ Guide

Overview of the San Francisco Mint

This mint is one of the historic branches of the U.S. Mint; it gained its historical significance on par with the Philadelphia Mint. Its operations were linked to the California Gold Rush and the economic development specifically in that region. On coins from Philadelphia, the letter 'S' is minted – a special San Francisco mint mark.

During various periods, both gold and silver coins were issued here. And the most special are the "proof" versions for collectors and other rare sets. San Francisco is famous precisely for these. For collectors, this is where it gets most interesting.

Old Building

This historic building is associated with the era of Western expansion and late 19th-century architecture. It is often one of the stops on tourists' itineraries. In recent years, this building has been preserved as a national historic landmark.

And the city carries the title of being part of the city's cultural heritage.

Today

Today, the San Francisco Mint does not strike coins as it used to. Its main focus has shifted to the preservation of historical heritage and cultural initiatives. This building is used as a museum and cultural center, as well as a venue for events, such as numismatic gatherings.

Tourists cannot often access it, but sometimes tours are conducted, telling about the history of it and the state as a whole.

In fact, the Mint San Francisco played an important role in coin making during the gold rush boom. And many rare specimens and variations with this mark are of great value to every numismatist.

History of the San Francisco Mint

old pictures from U.S. Mint, San Francisco, California

In the mid-19th century, the California Gold Rush began on the US West Coast. The economy immediately started its active development, and under these circumstances, it was simply unprofitable to transport metal to another one.

Therefore, a decision was made to erect a dedicated coinage center in the state. The US Mint San Francisco quickly became an important economic hub. Gold was collected and processed here, and trade and banking also developed. San Francisco rapidly gained momentum and became one of the important centers of commerce.

“In 1849, the California Gold Rush brought a flood of people west for the chance to get rich. In 1854, a branch Mint opened in San Francisco to convert the miners’ gold into coins.”
– Stephanie Meredith, April 2018
United States Mint, U.S. Department of Treasury official website

However, this was not the whole story. The 1996 earthquake was a major blow. But it didn't end there. The subsequent fire dealt a major blow to the city's infrastructure as a whole, including it.

The Old Mint withstood the impact, but after that, there was a major reconstruction and a temporary relocation of some operations. After that, it was modernized and restored. However, its future fate became uncertain.

In the 1930s, a large project for updating the coinage infrastructure was implemented in the city. A new building was constructed, which took over some of the duties of coin production. One of the first coins made in the new building was the 1930 Buffalo Nickel. The new building fit well into the modernization period and became an important part.

Now, the Old Mint exists only as a monument and museum object, while modern coinage has been moved to the new building.

When the San Francisco Mint Stopped Making Circulating Coins

Precisely because San Francisco ceased making regular strikes, the rarity of its coins increases. In the mid-20th century, the production of regular strikes in San Francisco began to decline.

In the 1950s, the regular production of standard coins in SF ceased for most denominations. One of the last such coins was the 1950 Wheat Penny.

After that, production focused on proof versions, commemorative, and special series. The Old Mint building itself eventually became a cultural monument and museum.

Today, San Francisco is known as a center for minting proofs and special issues. All of this makes San Francisco Mint History quite interesting and complex.

Regular strikes are no longer produced here. And you can only see the 'S' mint mark on special collectible versions of modern coins.

Are San Francisco Mint Coins Rare?

Of course, not all specimens minted there are rare. Many later coins are not distinguished by their rarity. However, there are certainly special specimens that deserve attention. For example, one factor of rarity is mintage volume.

Typically, San Francisco had a relatively small mintage, and consequently, this led to rarity, as it's difficult to preserve valuable specimens in good condition from a small mintage of regular strikes. These are usually Morgan Dollars, Lincoln Cent, and early gold coins.

Therefore, the most important recommendation is proper coin identification. For this, we recommend using a Coin ID Scanner. This is a truly professional tool used by numismatists.

It allows for accurate and rapid coin identification using the latest artificial intelligence technologies. Thanks to its large database, you can find and scan even foreign specimens.

Also, if you suspect your coin is rare, send it to an official grading service, such as PCGS or NGC. There, they will assess its grade, rarity, and issue a special protective slab for storage.

Overall, specimens from San Francisco are essential for a complete collection. And if you are assembling a separate collection of purely San Francisco coins, it should be rarer than those from many others.

FAQ

When did the San Francisco Mint stop making circulating coins?

After the 1950s, the making of regular strikes ceased.

Are San Francisco Mint coins rare?

Yes, their specimens are quite rare, but here, as in most mints, it's not the mark itself that plays a role, but rather a rare variation.

Does the San Francisco Mint still exist?

Yes, of course, it still exists and operates, and it mints commemorative, proof versions, and other special coin sets.

Are San Francisco Mint coins rare?

They are relatively rare, but to a greater extent, rarity depends on an error or the grade.

When did they stop minting in San Francisco?

Coinage still continues. In San Francisco, commemorative proof versions or other special sets are made. Only the making of regular strikes has ceased.

Does the San Francisco Mint only make proof coins?

Not exactly. Proof specimens are made, but also commemorative and special sets.

Does the San Francisco Mint still make money?

In a way, yes, but these coins do not participate in circulation. They are more like investments, meaning commemorative and special sets.

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