行不通。买卖时有一个文件要填：arm‘s length transaction。

In real estate, an arm's length transaction refers to situations in which there is a transfer of property and the buyer and seller act independently of one another. ... This relationship ensures that properties are priced at fair market value, or the price that the property would sell for on the open market.

如果不是”arm’s length transaction”, county可能会重新评估房产的市场价格