Flood Risk in Pitt Town Bottoms, NSW: 2026 Assessment

Pitt Town Bottoms, New South Wales· UNKNOWN
Pitt Town Bottoms is located on a floodplain and is therefore at high risk of flooding. Heavy rainfall events can cause the Hawkesbury River to overflow, inundating properties and disrupting infrastructure.Updated 4 Apr 2026

Flood Risk Score

7.0/10

Pitt Town Bottoms is located on a floodplain and is therefore at high risk of flooding. Heavy rainfall events can cause the Hawkesbury River to overflow, inundating properties and disrupting infrastructure.

Key Facts

Flood Risk
Pitt Town Bottoms is located on a floodplain and is therefore at high risk of flooding. Heavy rainfall events can cause the Hawkesbury River to overflow, inundating properties and disrupting infrastructure.
Trend
increasing
Suburb
Pitt Town Bottoms, NSW
Overall Risk
Medium
Postcode
2756
Highest high-risk exposure
10.4% of land (bushfire)

Flood Risk Analysis

Pitt Town Bottoms, 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.

The Hawkesbury-Nepean floodplain is one of the largest in NSW.

Pitt Town Bottoms is located on a floodplain and is therefore at high risk of flooding. Heavy rainfall events can cause the Hawkesbury River to overflow, inundating properties and disrupting infrastructure.

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.

Pitt Town Bottoms sits within ClimateNest's suburb-level hazard model for flood risk. 5.4% of the suburb's land area is mapped in high-risk flood zones and 86.1% 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 Pitt Town Bottoms.

Pitt Town Bottoms (postcode 2756) 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 (10.4% of land in high-risk zones), surface flood (6% of land in high-risk zones), riverine flood (5.4% of land in high-risk zones). Exposure is not uniform across Pitt Town Bottoms — 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 WaterwayHawkesbury River
Elevation Range10-20m
Flood Zone ClassificationYes

Historical Events

2022
Major

Severe flooding along the Hawkesbury River inundated many properties in Pitt Town Bottoms.

2020
Moderate

Flooding along the Hawkesbury River caused property damage and road closures.

Adaptation & Mitigation Actions

Improve Flood Defenses

Immediate

Invest in levees and drainage systems to mitigate flood risk.

Est. cost: High

Develop Heat Action Plan

Near-term

Implement a community heat action plan to protect vulnerable residents during heatwaves.

Est. cost: Medium

Bushfire Preparedness

Near-term

Ensure properties are well-maintained and residents are aware of bushfire safety procedures.

Est. cost: Low

Upgrade Infrastructure

Long-term

Upgrade critical infrastructure to withstand extreme weather events.

Est. cost: Very High

Council & Emergency Services

Hawkesbury City Council
Emergency Services

Data last updated: 4 April 2026

Explore Pitt Town Bottoms Risk Reports

Frequently Asked Questions

Is Pitt Town Bottoms at risk of flooding?

Based on available data, Pitt Town Bottoms 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 Pitt Town Bottoms?

Insurance costs for flood cover in Pitt Town Bottoms 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 Pitt Town Bottoms?

Yes, flood risk can affect property values in Pitt Town Bottoms. 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 Pitt Town Bottoms?

Elevation is a critical factor in flood risk. Properties at higher elevations within Pitt Town Bottoms 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 Pitt Town Bottoms is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 10.4% of Pitt Town Bottoms in high-risk zones for bushfire, with a further 64% 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 Pitt Town Bottoms Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Pitt Town Bottoms, 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