Urbanization is a major driver of spatial and economic transformation in developing countries. This study evaluated the influence of urbanization on property development trends in Bonny Island, Nigeria. Specifically, it examined how urbanization factors: population growth, infrastructure development, and economic activities; affect property development patterns, and analyzes their impact on land values, building activities, and real estate investment trends. A quantitative research design was adopted using time series data from 2016 to 2025. Data were analyzed using descriptive statistics, growth trend analysis, and index modeling. The findings revealed a strong positive relationship between urbanization indicators and property development variables. Population growth and industrial expansion significantly increased demand for land and real estate, while infrastructure development influenced spatial development patterns. Land values, building activities, and real estate investments showed consistent and substantial growth over the study period. The study concluded that urbanization is a key driver of property market dynamics in Bonny Island and recommends improved urban planning, infrastructure investment, and effective land use control to ensure sustainable development.