Mew is a Promo Pokémon card from the Rumble set (card #10). Its current market price is $697.99, placing it among the higher-value cards collectors chase.
As of the latest update, Mew carries a market value of about $697.99. Depending on condition and printing, recent prices range from around $150.76 (Damaged) up to $697.99 for a Near Mint copy. Over the past week the price has held steady, and it has been relatively flat over the last month.
A few things drive what Mew sells for:
Mew has been holding a steady price, making it easier to gauge a fair deal whether you're buying or selling. Either way, a local card shop can give you an in-hand assessment, and our buying & selling guide covers how to get a fair price.