1956 Mexican 5 Pesos Silver Coin: Value & Prices

If you inherited a 1956 Mexican 5 pesos silver coin, here is the straight answer: it is worth its silver, plus a small premium in top condition. That means roughly USD 12 to 18 for a typical circulated example at current silver prices, and a bit more for a bright, uncirculated piece. It is not a rare coin, but it is real silver, and that gives it a floor value that never drops to zero.

This is one of the more common Mexican silver coins from the mid-20th century, so its value tracks the metal market more than collector demand. Below you'll find exactly what it's made of, what it's worth by condition in 2026, and how to sell it without getting shortchanged.

What this coin actually is

The 1956 5 pesos is a large silver coin from Mexico's modern peso era (pre-1992). Specs that matter for value:

• Metal: Silver, .720 fine (72% pure silver, the rest copper)
• Weight: 18.06 grams
• Diameter: 36 mm
• Edge: Reeded (grooved)
• Silver content: about 0.418 troy ounces of pure silver

The front (obverse) shows the Mexican national coat of arms, an eagle on a cactus, with the legend "ESTADOS UNIDOS MEXICANOS" (United Mexican States, the country's official name). The back (reverse) shows the face value, the date "1956," and a small "Mo" mint mark, which stands for the Casa de Moneda de México (the Mexico City Mint).

That 0.418 oz of silver is the key number. Whatever silver trades at per ounce, multiply by 0.418 and you have the melt value, which is the absolute floor for this coin.

What it's worth by grade in 2026

Condition drives the premium above melt. Numismatists use a grading scale from worn (Good) to flawless (Mint State). Here's a realistic breakdown.

These ranges move with the silver market. When silver climbs, the floor climbs with it. A certified high-grade example (graded by NGC or PCGS) can bring more, but for a common date like 1956, paying for certification usually only makes sense on a genuinely pristine coin.

Is the 1956 5 pesos rare?

No. It was minted in large numbers and survives in quantity, which is why most examples sell close to their silver content. Being old does not make a coin rare, and this is a textbook case: an 80-year-old silver coin that is worth its metal, not a fortune.

Where value can jump is with genuine, verifiable mint errors: off-center strikes, die rotation, doubled dies. These can multiply the price. But be skeptical. Most "errors" people spot are post-mint damage (scratches, dents, corrosion), not factory errors. If you think you have a real one, post clear photos on the Pesoteca forum and let the community weigh in.

How to tell if yours is genuine

Because this coin has real silver value, fakes exist. Two quick checks catch most of them:

1. Weigh it. A genuine coin weighs 18.06 grams. Use a jewelry scale. Fakes are often off.
2. Measure it. Diameter should be 36 mm. Use a caliper.

Beyond that, look for flat, mushy relief, wrong color tone, or an odd sound when tapped. Silver has a distinct high ring. Be suspicious of any coin offered far below its silver value, that's a red flag, not a bargain. For a full walkthrough, see the Pesoteca coin grading guide.

Where to sell it

Since this coin trades near melt, your goal is to get full silver value without a middleman taking a big cut. Your best options:

• A verified coin shop from the Pesoteca dealer directory, which can appraise and pay on the spot.
• The Pesoteca buy-and-sell forum, where you deal directly with collectors.

Before selling, photograph the obverse, reverse, and edge, and check the value ranges above against the current silver price. If you have a small stack of similar Mexican silver coins, sell them together, dealers often pay slightly better for a lot. Avoid dumping it to the first bidder on social media.

Got a 1956 5 pesos in hand, or a whole box of old Mexican silver? Post photos on the Pesoteca forum and we'll help you sort the melt from the keepers.

Mexican circulating peso coins of the second half of the 20th century were struck in alloys that changed according to the cost of metals and inflationary processes: .720 silver in the $1, $5, $10, $25 denominations during the 1940s-50s; cupronickel from the 1970s onward; aluminum bronze and stainless steel in the 1980s; pieces with figures (Hidalgo, Cuauhtémoc, Juárez, Madero) in the late 1980s just before the transition to Nuevos Pesos in 1992. 1956 corresponds to the period in which this variant was in circulation.