Objective: To understand the relationship between household poverty and reproductive health characteristics in Magwi County, South Sudan. Background: Household poverty is a significant issue in many countries, including South Sudan. Poverty has been identified as a major obstacle to international development, affecting various aspects of development goals such as food security and health. Despite interventions by organizations like the World Bank, poverty rates in beneficiary countries like South Sudan have not seen significant reductions, suggesting the presence of predictors of poverty from behavioral, structural, and political origins. Methods: The study was conducted using an analytical cross-sectional survey design. The study targeted female and male spouses in households and employed a multistage sampling approach to select participants. Result: The results of the study revealed that the level of household poverty in Magwi County was 42%. The prevalence of household poverty was found to be influenced by reproductive health characteristics. The use of short-acting contraception by women was associated with a higher prevalence of poverty, whereas women who had ever aborted a pregnancy had a lower prevalence of poverty. Unintended pregnancy and inconsistent condom use by men were also associated with higher poverty rates, whereas men with only one sexual partner had lower poverty rates. Conclusion: This study provides valuable insights into the relationship between household reproductive health characteristics and poverty in Magwi County, South Sudan. It emphasizes the need for comprehensive approaches that address both behavioral and structural factors to effectively reduce poverty and improve development outcomes.