Flood Risk in Crackenback, NSW: 2026 Assessment
Flood Risk Score
4.0/10Crackenback faces a moderate risk of flooding, primarily from heavy rainfall events and the Thredbo River. Properties close to the river are most vulnerable.
Key Facts
- Flood Risk
- Crackenback faces a moderate risk of flooding, primarily from heavy rainfall events and the Thredbo River. Properties close to the river are most vulnerable.
- Trend
- increasing
- Suburb
- Crackenback, NSW
- Overall Risk
- Medium
- Postcode
- 2627
- Region
- Regional NSW
- Median property value
- $550,000
- Dominant hazard
- extreme heat (6/10)
- Highest high-risk exposure
- 9.5% of land (surface flood)
Flood Risk Analysis
Crackenback, 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.
Historical flood data indicates that properties close to the river are most susceptible to inundation.
Crackenback faces a moderate risk of flooding, primarily from heavy rainfall events and the Thredbo River. Properties close to the river are most vulnerable.
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.
Crackenback sits within ClimateNest's suburb-level hazard model for flood risk. 9.1% of the suburb's land area is mapped in high-risk flood zones and 70.8% 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 Crackenback.
On ClimateNest's 0–10 suburb hazard index, Crackenback scores 3 for flood risk — a lower exposure relative to the Australian suburb range. For comparison, properties in Crackenback can still sit well above or below this suburb average depending on elevation, distance to waterways or vegetation, and local drainage.
Crackenback located in Regional NSW (postcode 2627), is a New South Wales suburb tracked by ClimateNest. The suburb's median property value is $550,000, and understanding climate exposure is becoming a standard part of due diligence for buyers, lenders and insurers pricing property in Crackenback.
Across the six hazard axes ClimateNest models, the dominant climate risk in Crackenback is extreme heat (score 6/10), with moderate exposure. Insurance signals for the suburb point to premiums rising moderately (+25% 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 Crackenback, extreme heat 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 Crackenback are increasingly made with an address-level climate report in hand.
Local Hazard Evidence
Historical Events
Heavy rainfall caused the Thredbo River to flood, impacting some properties in Crackenback.
Adaptation & Mitigation Actions
Develop a Bushfire Survival Plan
ImmediateCreate a detailed plan for protecting your family and property in the event of a bushfire. This should include evacuation routes, emergency contacts, and a list of essential items to take with you.
Est. cost: Low
Improve Home Insulation
Near-termProper insulation can help to keep your home cooler in summer and warmer in winter, reducing your reliance on air conditioning and heating. This can also help to lower your energy bills.
Est. cost: Medium
Install a Rainwater Tank
Near-termCollect rainwater for use in your garden or for flushing toilets. This can help to conserve water and reduce your reliance on mains water supply.
Est. cost: Medium
Support Local Fire Management
Long-termParticipate in community fire management programs and support local efforts to reduce fuel loads and improve bushfire preparedness.
Est. cost: Low
Elevate or Floodproof Buildings
Near-termFor properties in flood-prone areas, consider elevating the building or implementing floodproofing measures to minimize damage from floodwaters.
Est. cost: High
Council & Emergency Services
Explore Crackenback Risk Reports
View other climate risk assessments for Crackenback:
Frequently Asked Questions
Is Crackenback at risk of flooding?
Based on available data, Crackenback 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 Crackenback?
Insurance costs for flood cover in Crackenback 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 Crackenback?
Yes, flood risk can affect property values in Crackenback. 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 Crackenback?
Elevation is a critical factor in flood risk. Properties at higher elevations within Crackenback 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 Crackenback?
ClimateNest's suburb model rates Crackenback's dominant climate risk as extreme heat at 6/10 on a 0–10 index, followed by bushfire (5/10) and damaging wind (4/10). These are suburb-level averages — an address-level report is needed to confirm the risk of a specific property in Crackenback.
What share of Crackenback is exposed to high surface flood risk?
ClimateNest's hazard overlay maps 9.5% of Crackenback in high-risk zones for surface flood, with a further 68.6% 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 Crackenback Safe from Climate Risk?
Enter your address below for an instant climate risk assessment for Crackenback, New South Wales, 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