Flood Risk in Upper Horton, NSW: 2026 Assessment

Upper Horton, New South Wales· UNKNOWN
Upper Horton faces a moderate risk of flooding, primarily from heavy rainfall events and nearby waterways. The risk is expected to increase due to climate change.Updated 10 May 2026

Flood Risk Score

6.5/10

Upper Horton faces a moderate risk of flooding, primarily from heavy rainfall events and nearby waterways. The risk is expected to increase due to climate change.

Key Facts

Flood Risk
Upper Horton faces a moderate risk of flooding, primarily from heavy rainfall events and nearby waterways. The risk is expected to increase due to climate change.
Trend
increasing
Suburb
Upper Horton, NSW
Overall Risk
High
Postcode
2347
Highest high-risk exposure
16.2% of land (bushfire)

Flood Risk Analysis

Upper Horton, 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.

Local council has identified flood risks in low-lying areas.

Upper Horton faces a moderate risk of flooding, primarily from heavy rainfall events and nearby waterways. The risk is expected to increase due to climate change.

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.

Upper Horton sits within ClimateNest's suburb-level hazard model for flood risk. 5% of the suburb's land area is mapped in high-risk flood zones and 90% 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 Upper Horton.

Upper Horton (postcode 2347) 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 (16.2% of land in high-risk zones), surface flood (9.3% of land in high-risk zones), riverine flood (5% of land in high-risk zones). Exposure is not uniform across Upper Horton — 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 WaterwayHorton River
Elevation Range300-400m
Flood Zone ClassificationAreas near the Horton River are susceptible to flooding.

Historical Events

2023
Moderate

Heavy rainfall caused the Horton River to flood, impacting local farms and roads.

2017
Moderate

Heavy rainfall caused flooding in low-lying areas, disrupting transport and damaging infrastructure.

Adaptation & Mitigation Actions

Improve Bushfire Preparedness

Immediate

Implement bushfire management plans, clear vegetation around properties, and ensure access to water for firefighting.

Est. cost: Low

Develop Heatwave Management Plan

Near-term

Establish cooling centers, provide public awareness campaigns, and ensure vulnerable populations have access to support during heatwaves.

Est. cost: Medium

Upgrade Flood Defenses

Long-term

Improve drainage infrastructure, construct flood levees, and implement early warning systems.

Est. cost: High

Promote Water Conservation

Near-term

Implement water restrictions, encourage water-efficient landscaping, and invest in water recycling infrastructure.

Est. cost: Medium

Council & Emergency Services

UNKNOWN
Emergency Services

Data last updated: 10 May 2026

Explore Upper Horton Risk Reports

Frequently Asked Questions

Is Upper Horton at risk of flooding?

Based on available data, Upper Horton 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 Upper Horton?

Insurance costs for flood cover in Upper Horton 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 Upper Horton?

Yes, flood risk can affect property values in Upper Horton. 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 Upper Horton?

Elevation is a critical factor in flood risk. Properties at higher elevations within Upper Horton 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 Upper Horton is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 16.2% of Upper Horton in high-risk zones for bushfire, with a further 70.6% 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 Upper Horton Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Upper Horton, New South Wales, 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