Modern Mexican Coins Worth More Than Face Value (2026)

Most modern Mexican coins are worth exactly what they say. But a small group still circulating today sells for 5 to 50 times face value to collectors, and they could be in your pocket right now. This is the honest list, with real market ranges in US dollars, of the ones worth pulling aside.

Nobody gets rich here. But if you set aside ten of each, that is roughly 150 to 750 dollars for near-zero effort. All you need is to know where to look. We ranked these from easiest to hardest to find so you know where to focus.

Why checking your change actually pays

Mexico is unusual: the central bank (Banxico) has released hundreds of commemorative coin designs that were put into real circulation, not sold only to collectors. That means valuable pieces genuinely turn up in everyday change, especially at banks in large cities. A three-second glance at the coins you get back at a register can be worth real money over a year.

1. 20-peso commemorative coins (any year since 1993)

The 20-peso bimetallic commemoratives are the flagship of the "still circulates but worth more" category. Banxico has issued more than 30 designs since 1993, and most still circulate. A bimetallic coin has two metals: an outer ring of one color and a center core of another.

• What makes them special: each design honors something different (the poet Octavio Paz, the Battle of Zacatecas, the 1917 Constitution, the 2026 World Cup, and more).
• Collector value: roughly 5 to 400 dollars depending on the year.
• Turns up in change: yes, especially recent issues from 2020 onward.

The ones worth hunting: the 1995 Hidalgo 20 nuevos pesos, the standout at around 400 dollars in uncirculated grade; the 2026 World Cup issues at roughly 2 to 4 dollars each and easy to assemble; and the 2022 Bicentennial Navy issue at around 5 dollars.

Want the full lineup? See the complete 20-peso commemorative series.

2. 100-peso silver "States of the Federation" (2003 to 2007)

The 100-peso bimetallic coins with a pure silver core dedicated to the Mexican states are the most underrated family in circulation. Banxico issued 32 designs, one per state, between 2003 and 2007. Most still surface occasionally.

• How to spot one: large size (39mm), a gold-colored outer ring, a silver-colored center, and a state-specific design on the reverse.
• Value: a common uncirculated piece runs 13 to 45 dollars. The scarcer ones (Tlaxcala, Quintana Roo in high grade) pass 80 dollars.
• Metal content: the core is .999 fine silver, which gives every piece an intrinsic floor beyond collector demand.
• Turns up in change: rare but it happens. More often you find these in inheritances or in a family's box of "old coins."

If you get a 100-peso bimetallic in change, keep it. It is worth at least eight times what it says.

3. Onza Libertad silver ounce (any year)

The Onza Libertad is Mexico's official silver bullion coin, one troy ounce of .999 fine silver. It does not turn up in register change, but it does trade at banks and coin shows as bullion. The common ounce tracks the silver spot price, while special versions run into the thousands.

• Recent common uncirculated: roughly 30 to 50 dollars, near melt value.
• The historic 1949 Onza Libertad: roughly 2,500 to 10,000 dollars.
• Proof or satin finishes of specific years: 250 to 1,500 dollars.

If you inherit one, identify the year first. Any ounce marked ".999 fine silver" from before 2000 tends to trade high. Recent ones are worth their bullion value.

Want to understand exactly what the Onza Libertad is? Read the full guide.

4. 10-peso commemoratives (the scarce ones)

Standard 10-peso bimetallic coins are worth face value. Commemorative variants are not:

• 2010 Bicentennial 10-peso commemoratives and special anniversary issues: 5 to 15 dollars in uncirculated grade.
• Circulation 10-peso with a mint error: 10 to 45 dollars depending on the error.

Check the reverse. If the design shows a historical figure, a special year, or a commemorative theme instead of the standard national coat of arms, set it aside.

5. 5-peso silver "Bicentennial and Centennial" (2008 to 2010)

The 5-peso silver Bicentennial coins are the most accessible collector series that still circulates. Banxico issued 37 designs between 2008 and 2010 honoring heroes of Independence and the Revolution.

• Common value: 5 to 13 dollars each depending on condition.
• Complete set in good condition: 250 to 650 dollars.
• The scarcest (Lucio Blanco, Carmen Serdán): 20 to 45 dollars each.

These show up in change fairly often, especially at banks. If you get one with a hero portrait rather than the standard coat of arms, pull it aside.

Want to see them all? See the 5-peso Bicentennial series on Pesoteca.

Quick reference table

Coin	Years	Collector value (USD)	Where it turns up
20-peso commemorative	1993 to 2026	2 to 400	Everyday change, banks
100-peso silver "States"	2003 to 2007	13 to 80+	Rare in change, common in inheritances
Onza Libertad (silver)	any year	30 to 10,000	Banks, coin shows
10-peso commemorative	2010, special issues	5 to 45	Everyday change
5-peso silver Bicentennial	2008 to 2010	5 to 45	Change, banks

The rookie mistake that kills value

Here is the trap: buying loose, shiny pieces from vendors instead of the original Banxico blister pack (the sealed manufacturer packaging). An original blister with an uncirculated coin is worth roughly double the loose piece. If you plan to hold a 20-peso commemorative as an investment, buy it in an original Banxico blister, not loose at a show. It saves you paying twice for the same coin later.

How to protect the ones you find

A valuable coin stored badly loses value fast. Skip the cheap plastic capsules that trap moisture and stain the surface. Use:

1. Inert capsules (Lighthouse, OWL Suisse, or similar).
2. Cotton gloves for handling, so skin oils never touch the surface.
3. Anti-humidity packets in the drawer where you store them.

The full kit runs about 25 to 30 dollars and protects pieces for years.

Where to check and sell

Banks will only give you face value, so they are not the place to sell for collector prices. For real value, sell to established coin dealers, verified collectors, or the Pesoteca forum. Be wary of quick buyers who offer a third of true market value.

Found one of these five in your change today? Photograph it and post it in the forum. We will tell you what you have and what it actually sells for, not what the myth says. How many of each are sitting in your drawer right now?