What is a 1900 one penny worth?

The value of a 1900 one penny coin can vary significantly based on its condition, rarity, and demand among collectors. Generally, in average condition, it might be worth a few dollars, while coins in Excellent condition or with unique features could fetch higher prices, potentially ranging from $10 to $100 or more. For an accurate assessment, it's best to consult a numismatic expert or check recent auction results.