How much is the Atari 520st with screen worth?

The value of an Atari 520ST with a screen can vary widely based on its condition, whether it includes original packaging, and market demand. Generally, you might expect prices to range from $100 to $300. Rare or fully functional models in Excellent condition could fetch higher prices, especially among collectors. For the most accurate valuation, it's advisable to check recent sales on platforms like eBay or specialized vintage gaming sites.