The estate is assessed by the city government at a value of US $ 5.05 million and by real estate brokers at about US $ 9 million, a figure 26 times higher than the US $ 350,000 that the Chinese government originally paid for it.
雙橡園如今身價百倍，根據華盛頓市政府土地財產估稅局的「官方估計」，雙橡園土地加地面財產，總值約五百零五萬美元；房地產商則一度開價九百萬美元，比我國政府購買時的卅五萬，漲了近廿六倍。