Fennell Bay is located 103 kilometers north-northeast from the Sydney CBD, situated in a setting renowned for its natural environment, nestled between Lake Macquarie and the Australian bushland. This location provides residents with opportunities for outdoor activities like boating, fishing, and bushwalking. The suburb features a tight-knit community, a friendly atmosphere, and local amenities including schools, parks, and shopping centers. The region also possesses a cultural history, with nearby attractions highlighting its mining heritage and Indigenous past. Key market dynamics in the suburb include strong outright home ownership, an above-average number of children per family, high population growth forecasts, outstanding service amenity, and a notable employment base in both construction and utilities. According to Districts analysis, the population of the suburb of Fennell Bay is estimated at approximately 1,860 as of May 2026. This population estimate is derived from aggregated yearly SA2-level Estimated Resident Population counts and quarterly national address file updates, which record some Validated New Addresses. This represents an increase of 80 people, or 4.5%, since the 2021 Census when the population was recorded at 1,780 people. Overall, the suburb shows moderate expansion patterns, with residents demonstrating a standard age composition and a typically lower level of education, alongside a significant number of planned major infrastructure projects that are expected to influence future performance.
Estimated residents are up from 1,780 at the 2021 Census — a change of 80 people, or 4.5%.