Flood Risk in St Johns Park, NSW: 2026 Assessment

St Johns Park, located in New South Wales, has a notable flood risk profile based on available data including proximity to waterways, elevation, and historical flood events. The Bureau of Meteorology (BOM) maintains river height and flood warning data for catchments across New South Wales.

Some areas near Orchardleigh Creek are prone to flash flooding.

St Johns Park has a moderate risk of flooding. Several properties are located near waterways and may be susceptible to flash flooding during heavy rainfall events.

For a comprehensive property-specific flood assessment including address-level elevation data, flood overlay mapping, and insurance cost estimates, use the ClimateNest full analysis tool. General suburb data cannot replace a site-specific evaluation.

St Johns Park sits within ClimateNest's suburb-level hazard model for flood risk. 8.1% of the suburb's land area is mapped in high-risk flood zones and 79% in moderate-risk zones, based on the national hazard overlay. Exposure at this scale varies street by street, which is why an address-level check matters before you buy or insure a specific property in St Johns Park.

St Johns Park (postcode 2176) is tracked in ClimateNest's suburb hazard model, which maps the share of the suburb's land exposed to each hazard at high and moderate levels. The suburb's highest high-risk exposures are bushfire (9.8% of land in high-risk zones), riverine flood (8.1% of land in high-risk zones), extreme wind (5.3% of land in high-risk zones). Exposure is not uniform across St Johns Park — individual properties can sit well above or below these averages, so an address-level check is recommended before buying, selling or insuring.