“市场价值”常见的英语表达是 market value 。
例如：
The market value of this house has increased a lot in recent years.（这栋房子近年来的市场价值增长了很多。）
We need to assess the market value of the company before making the investment decision.（在做出投资决定之前，我们需要评估该公司的市场价值。）