PURPOSE : A mortgage loan system of internet real estate is provided to supply an internet loan system capable of mediating a real estate mortgage loan of an individual without a financial institution.CONSTITUTION : A mediation system (10) operates a loan system of an individual by communicating a funds donor (1), a funds user (2), a financial institution (20), a law firm (30), an internet registry office (40), an appraisal and assessment cooperation (50), a tax accounting corporation (60), a real estate market price providing organization (70), and a real name confirmation organization (80) with the internet. The funds donor and the funds user register for membership of the mediation system by using the terminals. The mediation system receives collateral information and loan request information of the funds user and confirms the registration information of the collateral from the internet register office. The mediation system requests the settlement of the mortgage as the name of the funds donor on the collateral of the funds user in a law firm server and request to deposit the funds to an account of the funds user to the financial institution after the completion of the settlement.[Reference numerals] (1) Funds donor; (10) Mediation system; (2) Funds user; (20) Financial institution; (30) Law firm; (40) Internet registry office; (50) Appraisal and assessment corporation; (60) Tax accounting corporation; (70) Real estate market price providing organization; (80) Real name confirmation organization; (AA, BB, CC) InternetCOPYRIGHT KIPO 2013