A technical assistance (TA) mission was conducted from January 15–19, 2024, to assist the National Bank of Cambodia (NBC) with the further improvement of their Residential Property Price Index (RPPI). The mission was conducted under the auspices of the Data for Decisions (D4D) Trust Fund. The mission completed the following tasks: (i) undertook a review of the methods used for the RPPI (ii) identified areas for improvement consistent with international best practice, (iii) provided practi