We Buy Houses In Crockett California. As homebuyers in CA, we know that when it's time to sell your house in Crockett, there can be some confusion when determining the value. If you REALLY want to know what it is worth, you can pay to have an appraisal done. An agent should provide you with detailed CMA reports, letting you know what is going on in your neighborhood. Knowing the differences in these home values can set you set your ideal asking price!