๐Ÿ“ฎ Newtown postcode: 2042

Flood Risk in Newtown, QLD: 2026 Assessment

Newtown, Queenslandยท 2042
Elevated flood risk โ€” tropical rainfall, riverine and flash flooding commonUpdated 18 Sept 2026

Flood Risk Score

4.6/10

Elevated flood risk โ€” tropical rainfall, riverine and flash flooding common

Key Facts

Flood Risk
Elevated flood risk โ€” tropical rainfall, riverine and flash flooding common
Trend
increasing
Suburb
Newtown, QLD
Overall Risk
Medium
Postcode
4305
Highest high-risk exposure
21.3% of land (tropical cyclone)

Flood Risk Analysis

Newtown, located in Queensland, has a moderate 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.

Flood risk in Newtown is shaped by local topography and catchment characteristics. Even within a single suburb, elevation differences can significantly change flood exposure. Properties near waterways or in low-lying areas warrant closer assessment.

Elevated flood risk โ€” tropical rainfall, riverine and flash flooding common

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.

Newtown sits within ClimateNest's suburb-level hazard model for flood risk. 8.5% of the suburb's land area is mapped in high-risk flood zones and 70.3% 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 Newtown.

Newtown (postcode 4305) 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 tropical cyclone (21.3% of land in high-risk zones), bushfire (9.9% of land in high-risk zones), riverine flood (8.5% of land in high-risk zones). Exposure is not uniform across Newtown โ€” individual properties can sit well above or below these averages, so an address-level check is recommended before buying, selling or insuring.

Explore Newtown Risk Reports

Frequently Asked Questions

Is Newtown at risk of flooding?

Based on available data, Newtown has a moderate 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 Newtown?

Insurance costs for flood cover in Newtown 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 Newtown?

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

Elevation is a critical factor in flood risk. Properties at higher elevations within Newtown 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 Newtown is exposed to high tropical cyclone risk?

ClimateNest's hazard overlay maps 21.3% of Newtown in high-risk zones for tropical cyclone, with a further 49% 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 Newtown Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Newtown, 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