๐Ÿ“ฎ Ingham postcode: 4850

Flood Risk in Ingham, QLD: 2026 Assessment

Ingham, Queenslandยท Hinchinbrookยท 4850
Ingham is located in a floodplain area and is highly susceptible to flooding from heavy rainfall and river overflows.Updated 7 Mar 2026

Flood Risk Score

7.5/10

Ingham is located in a floodplain area and is highly susceptible to flooding from heavy rainfall and river overflows.

Key Facts

Flood Risk
Ingham is located in a floodplain area and is highly susceptible to flooding from heavy rainfall and river overflows.
Trend
increasing
Suburb
Ingham, QLD
Overall Risk
Medium
Postcode
4850
Highest high-risk exposure
15.4% of land (riverine flood)

Flood Risk Analysis

Ingham, located in Queensland, 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 Queensland.

Ingham has a history of significant flooding events, with the Herbert River frequently exceeding its banks during heavy rainfall.

Ingham is located in a floodplain area and is highly susceptible to flooding from heavy rainfall and river overflows.

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.

Ingham sits within ClimateNest's suburb-level hazard model for flood risk. 15.4% of the suburb's land area is mapped in high-risk flood zones and 66% 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 Ingham.

Ingham (postcode 4850) 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 riverine flood (15.4% of land in high-risk zones), surface flood (9.2% of land in high-risk zones), bushfire (8.4% of land in high-risk zones). Exposure is not uniform across Ingham 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

Nearest WaterwayHerbert River
Elevation Range5-15m
Flood Zone ClassificationHigh

Historical Events

2023
Moderate

Heavy rainfall caused flash flooding in parts of Ingham, disrupting traffic and affecting some businesses.

2019
Major

Record-breaking rainfall caused widespread flooding in Ingham and surrounding areas, inundating homes and businesses.

2011
Major

Severe flooding impacted Ingham, causing significant damage to infrastructure and properties.

Adaptation & Mitigation Actions

Upgrade flood defenses

Immediate

Invest in levees, drainage systems, and flood-proofing measures to protect homes and businesses from flooding.

Est. cost: High

Develop a heatwave management plan

Near-term

Implement strategies to protect vulnerable populations during heatwaves, such as cooling centers and public awareness campaigns.

Est. cost: Medium

Strengthen building codes

Near-term

Update building codes to ensure new construction is resilient to flooding, bushfires, and extreme heat.

Est. cost: Medium

Enhance community awareness

Long-term

Educate residents about climate risks and adaptation measures through workshops, brochures, and online resources.

Est. cost: Low

Council & Emergency Services

Hinchinbrook Shire Council
Emergency Services

Data last updated: 7 March 2026

Explore Ingham Risk Reports

Frequently Asked Questions

Is Ingham at risk of flooding?

Based on available data, Ingham 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 Ingham?

Insurance costs for flood cover in Ingham 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 Ingham?

Yes, flood risk can affect property values in Ingham. 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 Ingham?

Elevation is a critical factor in flood risk. Properties at higher elevations within Ingham 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 Ingham is exposed to high riverine flood risk?

ClimateNest's hazard overlay maps 15.4% of Ingham in high-risk zones for riverine flood, with a further 66% 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 Ingham Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Ingham, Queensland, covering flood, bushfire, sea level rise and more.

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What A$69 could save you from

$7.2B
2022 insured disaster losses*
$300B+
climate risk to property by 2050*
30-120%
insurance premium increases in high-risk areas*

*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