Flood Risk in Solomontown, SA: What Buyers & Owners Need to Know

Solomontown, South Australia
Lower flood risk — localised flooding during heavy rain eventsUpdated 19 Sept 2026

Flood Risk Score

1.8/10

Lower flood risk — localised flooding during heavy rain events

Key Facts

Flood Risk
Lower flood risk — localised flooding during heavy rain events
Trend
stable
Suburb
Solomontown, SA
Assessment
Address-level recommended
Postcode
5540
Highest high-risk exposure
16.6% of land (bushfire)

Flood Risk Analysis

Solomontown in South Australia is situated within a region where flood risk is influenced by proximity to waterways, local topography, and catchment characteristics. The Bureau of Meteorology (BOM) maintains flood warning systems and river height data for waterways across South Australia, which are essential for understanding local flood behaviour.

Flood risk in Solomontown varies by property — even within a single street, elevation differences of one to two metres can significantly change flood exposure. Local council flood maps and overlays identify flood-prone land, and properties within designated flood zones may have specific building and insurance requirements under Australian planning schemes.

Flood insurance costs in Solomontown vary significantly based on the property's flood zone classification and elevation. Annual flood insurance premiums typically range from approximately $1,500 for low-risk properties up to $10,000 or more for properties in high-risk flood zones. The 1% Annual Exceedance Probability (1% AEP) flood level — commonly referred to as the 1-in-100-year flood — is the standard reference used by Australian insurers and councils to define flood risk.

Climate projections from CSIRO indicate that intense rainfall events are likely to become more frequent across many regions of Australia through 2050, which may increase flood risk in areas like Solomontown that receive inflows from upstream catchments or are located in low-lying terrain.

The SA DEW Flood Maps provides publicly accessible flood hazard mapping for properties across South Australia, including Solomontown. These maps show flood extent, depth, and probability classifications that inform planning decisions and insurance assessments.

For a property-specific assessment of flood risk at your Solomontown address — including elevation data, flood zone mapping, and insurance cost estimates — use the ClimateNest full analysis tool. General suburb data cannot replace a site-specific evaluation.

Solomontown sits within ClimateNest's suburb-level hazard model for flood risk. 2.6% of the suburb's land area is mapped in high-risk flood zones and 71.4% 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 Solomontown.

Solomontown (postcode 5540) 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 (16.6% of land in high-risk zones), surface flood (8% of land in high-risk zones), riverine flood (2.6% of land in high-risk zones). Exposure is not uniform across Solomontown — individual properties can sit well above or below these averages, so an address-level check is recommended before buying, selling or insuring.

Explore Solomontown Risk Reports

Frequently Asked Questions

Is Solomontown in a flood zone?

Flood zoning in Solomontown varies by property location. Some parts of the suburb may be within designated flood overlay areas while others are not. Check your specific address with ClimateNest and review your local council flood maps — including the SA DEW Flood Maps — for definitive flood zone information.

What does the flood risk score mean for Solomontown?

The flood risk score for Solomontown reflects the suburb's overall exposure to flooding based on proximity to waterways, topography, historical flood records, and climate projections. A higher score indicates greater potential flood impact, but property-level risk depends on your specific address elevation and drainage characteristics.

What flood insurance costs can I expect in Solomontown?

Flood insurance premiums in Solomontown typically range from approximately $1,500 per year for low-risk properties to $10,000 or more for properties in high-risk flood zones. The 1% AEP (1-in-100-year) flood level is the standard insurers use to assess risk. ClimateNest provides address-level insurance cost estimates for properties across Solomontown.

Does flood risk affect property values in Solomontown?

Yes, flood risk can affect property values in Solomontown. Properties in mapped flood zones may experience lower buyer demand and reduced valuations. Lenders increasingly assess climate risk, including flood exposure, as part of mortgage risk evaluation.

Can I reduce my flood risk in Solomontown?

Flood risk can be reduced through measures such as raising floor levels above the 1% AEP flood level, installing flood-resistant building materials, maintaining adequate drainage and overland flow paths, using flood barriers, and ensuring stormwater systems are clear. Consult your local council for Solomontown-specific flood management guidelines.

How does elevation affect flood risk in Solomontown?

Elevation is a critical factor in flood risk. Properties at higher elevations within Solomontown typically have lower flood exposure than those near waterways or in low-lying areas. BOM river height data combined with property elevation provides the most accurate flood risk picture.

How does flood risk affect property value in Solomontown?

Flood risk can negatively affect property values in Solomontown through higher insurance costs, reduced buyer demand, and potential lender restrictions in high-risk areas. However, properties with verified low flood risk within the same suburb may attract a premium as climate risk awareness grows among buyers.

Where can I find official flood maps for Solomontown?

Official flood maps for Solomontown are available through the SA DEW Flood Maps and your local council. These resources show flood hazard extent, depth, and probability for properties across South Australia. For real-time flood warnings in Solomontown, monitor BOM alerts and https://www.cfs.sa.gov.au.

What share of Solomontown is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 16.6% of Solomontown in high-risk zones for bushfire, with a further 54.1% 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 Solomontown Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Solomontown, South Australia, 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 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections