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It sounds like you have not spoken to a bankruptcy lawyer yet. Almost all offer free consultation. Please see one ASAP. They will tell you about your states homestead exemption. Every state has a different number. Basically it determines how much of your homes value you can keep in a bankruptcy.
Read this. Then call a lawyer...please
https://www.natlbankruptcy.com/what-is-a-homestead-exemption-can-my-creditors-take-my-home/
https://www.assetprotectionplanners.com/planning/homestead-exemptions-by-state/
While you can keep profits from your home sale, buying another house in CH13 is complicated but it can be done.
https://homeguides.sfgate.com/buy-house-chapter-13-86909.html