Key facts: Under RCW 7.52.050, any co-owner may file for partition by sale or division in kind; estates valued at $50,000 or above require probate court jurisdiction per Washington Statutory Probate Rules; the mandatory thirty-day waiting period under RCW 7.52.120 cannot be waived without court approval showing good cause; Washington courts may deny partition under RCW 7.52.480 if physical division would cause great prejudice to owners; proceeds from partition sales are distributed proportionally after liens, expenses, and valid creditor claims are satisfied.