Flood Risk in Macgregor, ACT: 2026 Assessment
Flood Risk Score
4.5/10Macgregor faces a moderate risk of flooding, primarily from heavy rainfall events and potential stormwater runoff. The area's topography and drainage infrastructure contribute to this risk.
Key Facts
- Flood Risk
- Macgregor faces a moderate risk of flooding, primarily from heavy rainfall events and potential stormwater runoff. The area's topography and drainage infrastructure contribute to this risk.
- Trend
- increasing
- Suburb
- Macgregor, ACT
- Overall Risk
- Medium
- Postcode
- 2615
- Region
- ACT
- Median property value
- $700,000
- Dominant hazard
- bushfire (6/10)
- Highest high-risk exposure
- 13.7% of land (surface flood)
Flood Risk Analysis
Macgregor, located in Australian Capital Territory, 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 Australian Capital Territory.
Some areas may be susceptible to flash flooding during intense rainfall events.
Macgregor faces a moderate risk of flooding, primarily from heavy rainfall events and potential stormwater runoff. The area's topography and drainage infrastructure contribute to this risk.
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.
Macgregor sits within ClimateNest's suburb-level hazard model for flood risk. 4% of the suburb's land area is mapped in high-risk flood zones and 81.4% 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 Macgregor.
On ClimateNest's 0–10 suburb hazard index, Macgregor scores 2 for flood risk — a lower exposure relative to the Australian suburb range. For comparison, properties in Macgregor can still sit well above or below this suburb average depending on elevation, distance to waterways or vegetation, and local drainage.
Macgregor (postcode 2615), is an Australian Capital Territory suburb tracked by ClimateNest. The suburb's median property value is $700,000, and understanding climate exposure is becoming a standard part of due diligence for buyers, lenders and insurers pricing property in Macgregor.
Across the six hazard axes ClimateNest models, the dominant climate risk in Macgregor is bushfire (score 6/10), with moderate exposure. Insurance signals for the suburb point to premiums rising moderately (+30% by 2030). These suburb-level signals help prioritise which properties need the closest look — the actual risk of any single home can only be confirmed with an address-level report.
Whether you are buying, selling or renovating in Macgregor, bushfire is the hazard to weigh first. Local council planning controls, state hazard mapping and lender climate policies each reference this kind of suburb-level signal, and property decisions in Macgregor are increasingly made with an address-level climate report in hand.
Local Hazard Evidence
Adaptation & Mitigation Actions
Improve stormwater drainage infrastructure
Near-termUpgrade stormwater drainage systems to handle increased rainfall intensity and reduce flood risk.
Est. cost: High
Implement bushfire mitigation measures
ImmediateReduce fuel loads around properties and improve bushfire preparedness through community education programs.
Est. cost: Medium
Develop a heatwave management plan
Near-termEstablish cooling centers and provide support for vulnerable populations during heatwave events.
Est. cost: Medium
Promote water conservation
Long-termEncourage water-efficient landscaping and water-saving practices to reduce water demand during droughts.
Est. cost: Low
Council & Emergency Services
Explore Macgregor Risk Reports
View other climate risk assessments for Macgregor:
Frequently Asked Questions
Is Macgregor at risk of flooding?
Based on available data, Macgregor has a notable flood risk profile. Flood risk varies by address — check your specific property for precise flood zone mapping and elevation data with ClimateNest.
What flood insurance costs can I expect in Macgregor?
Insurance costs for flood cover in Macgregor 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 Macgregor?
Yes, flood risk can affect property values in Macgregor. 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 Macgregor?
Elevation is a critical factor in flood risk. Properties at higher elevations within Macgregor 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 are the main climate risks in Macgregor?
ClimateNest's suburb model rates Macgregor's dominant climate risk as bushfire at 6/10 on a 0–10 index, followed by extreme heat (5/10) and damaging wind (5/10). These are suburb-level averages — an address-level report is needed to confirm the risk of a specific property in Macgregor.
What share of Macgregor is exposed to high surface flood risk?
ClimateNest's hazard overlay maps 13.7% of Macgregor in high-risk zones for surface flood, with a further 64.2% in moderate-risk zones. Suburb-level exposure is not uniform — individual properties can differ from these averages, so an address-level check is recommended.
Is Macgregor Safe from Climate Risk?
Enter your address below for an instant climate risk assessment for Macgregor, Australian Capital Territory, 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 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections