The publication provides a detailed legal analysis of the institution of state registration of property rights and mortgages of real estate, clarifies some terms and concepts, examines the relationship between state registration and notarization of real estate transactions, the legal nature of the mortgage, the procedure for registering mortgage agreements. The book is intended for students, graduate students and teachers of law universities and faculties, lawyers of banks providing mortgage loans and lawyers specializing in the conduct of cases the subject of which is real estate, and is also of interest to citizens purchasing housing with a mortgage.