Flood Risk in Norwood, SA: 2026 Assessment
Flood Risk Score
6.5/10Norwood faces a moderate risk of flooding due to its proximity to waterways and urban drainage systems. Intense rainfall events can overwhelm these systems, leading to localized flooding.
Key Facts
- Flood Risk
- Norwood faces a moderate risk of flooding due to its proximity to waterways and urban drainage systems. Intense rainfall events can overwhelm these systems, leading to localized flooding.
- Trend
- increasing
- Suburb
- Norwood, SA
- Overall Risk
- Medium
- Postcode
- 5067
- Highest high-risk exposure
- 16.1% of land (bushfire)
Flood Risk Analysis
Norwood, located in South Australia, 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 South Australia.
The council has undertaken several projects to improve stormwater drainage in flood-prone areas.
Norwood faces a moderate risk of flooding due to its proximity to waterways and urban drainage systems. Intense rainfall events can overwhelm these systems, leading to localized flooding.
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.
Norwood sits within ClimateNest's suburb-level hazard model for flood risk. 3.1% of the suburb's land area is mapped in high-risk flood zones and 75.3% 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 Norwood.
Norwood (postcode 5067) 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 (16.1% of land in high-risk zones), surface flood (9.2% of land in high-risk zones), riverine flood (3.1% of land in high-risk zones). Exposure is not uniform across Norwood โ individual properties can sit well above or below these averages, so an address-level check is recommended before buying, selling or insuring.
Local Hazard Evidence
Historical Events
Heavy rainfall caused localized flooding in low-lying areas of Norwood.
Adaptation & Mitigation Actions
Implement urban greening initiatives
Near-termIncrease tree canopy cover and green spaces to reduce the urban heat island effect and provide shade.
Est. cost: Medium
Upgrade stormwater drainage infrastructure
Near-termImprove the capacity and resilience of stormwater drainage systems to manage increased rainfall intensity.
Est. cost: High
Develop a heatwave management plan
ImmediateEstablish a plan to protect vulnerable populations during heatwaves, including cooling centers and community outreach programs.
Est. cost: Low
Promote water-sensitive urban design
Long-termEncourage the use of permeable pavements and rainwater harvesting to reduce stormwater runoff and conserve water.
Est. cost: Medium
Council & Emergency Services
Explore Norwood Risk Reports
View other climate risk assessments for Norwood:
Frequently Asked Questions
Is Norwood at risk of flooding?
Based on available data, Norwood has a notable flood risk profile. Flood risk varies by address โ check your specific property for precise flood zone mapping and elevation data with ClimateNest.
What flood insurance costs can I expect in Norwood?
Insurance costs for flood cover in Norwood depend on the property's flood zone classification, elevation, and proximity to waterways. ClimateNest provides address-level insurance cost estimates based on your property's specific hazard exposure.
Does flood risk affect property values in Norwood?
Yes, flood risk can affect property values in Norwood. Properties in mapped flood zones may experience lower buyer demand, reduced valuations, and higher insurance costs. Lenders increasingly assess flood exposure as part of mortgage risk evaluation.
How does elevation affect flood risk in Norwood?
Elevation is a critical factor in flood risk. Properties at higher elevations within Norwood typically have lower flood exposure than those near waterways or in low-lying areas. Address-level elevation data combined with BOM flood mapping provides the most accurate picture.
What share of Norwood is exposed to high bushfire risk?
ClimateNest's hazard overlay maps 16.1% of Norwood in high-risk zones for bushfire, with a further 56.4% in moderate-risk zones. Suburb-level exposure is not uniform โ individual properties can differ from these averages, so an address-level check is recommended.
Is Norwood Safe from Climate Risk?
Enter your address below for an instant climate risk assessment for Norwood, South Australia, covering flood, bushfire, sea level rise and more.
What A$69 could save you from
*Industry sources: ICA, APRA, RBA
Full report from A$69 ยท Australian addresses only ยท 8 hazard scores ยท Insurance trajectory ยท 2030 & 2050 projections