在这两个一线大城市实施相关政策后，政策效果显著。在深圳执行二手房参考价的这两年间，二手房的流动性降至低点。据深房中协统计的二手房网签数据，2021年，深圳二手房网签（含自助）44375套，相比上年120295套的网签量，下降63.1%，是自2007年以来二手房网签量首次低于新房成交量。进入2022年，深圳二手房成交量再度下跌。据深房中协统计，2022年全年，深圳二手房录得（含自助）26853套。

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