๐Ÿ“ฎ North Parramatta postcode: 2151

Flood Risk in North Parramatta, NSW: 2026 Assessment

North Parramatta, New South Walesยท Parramattaยท 2151
North Parramatta has a moderate risk of flooding due to its proximity to waterways and low-lying areas. Climate change is expected to increase rainfall intensity, exacerbating flood risk.Updated 14 Apr 2026

Flood Risk Score

6.5/10

North Parramatta has a moderate risk of flooding due to its proximity to waterways and low-lying areas. Climate change is expected to increase rainfall intensity, exacerbating flood risk.

Key Facts

Flood Risk
North Parramatta has a moderate risk of flooding due to its proximity to waterways and low-lying areas. Climate change is expected to increase rainfall intensity, exacerbating flood risk.
Trend
increasing
Suburb
North Parramatta, NSW
Overall Risk
Medium
Postcode
2151
Highest high-risk exposure
15.4% of land (bushfire)

Flood Risk Analysis

North Parramatta, 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.

Some areas of North Parramatta are located within the 1 in 100-year flood zone.

North Parramatta has a moderate risk of flooding due to its proximity to waterways and low-lying areas. Climate change is expected to increase rainfall intensity, exacerbating flood risk.

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.

North Parramatta sits within ClimateNest's suburb-level hazard model for flood risk. 4.5% 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 North Parramatta.

North Parramatta (postcode 2151) 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 (15.4% of land in high-risk zones), surface flood (5.7% of land in high-risk zones), riverine flood (4.5% of land in high-risk zones). Exposure is not uniform across North Parramatta 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 WaterwayParramatta River
Elevation Range20-40 meters
Flood Zone ClassificationPartially within flood zone

Historical Events

2022
Moderate

Major flooding along the Parramatta River affected low-lying areas of North Parramatta.

Adaptation & Mitigation Actions

Improve Drainage Infrastructure

Near-term

Upgrade drainage systems to handle increased rainfall intensity and reduce flood risk.

Est. cost: High

Increase Green Spaces

Near-term

Plant more trees and create green spaces to reduce the urban heat island effect and provide shade.

Est. cost: Medium

Implement Heatwave Early Warning System

Immediate

Develop and implement a heatwave early warning system to alert vulnerable residents and provide guidance on how to stay safe.

Est. cost: Low

Community Awareness Programs

Long-term

Conduct community awareness programs to educate residents about climate risks and adaptation measures.

Est. cost: Low

Council & Emergency Services

City of Parramatta Council
Emergency Services

Data last updated: 14 April 2026

Explore North Parramatta Risk Reports

Frequently Asked Questions

Is North Parramatta at risk of flooding?

Based on available data, North Parramatta 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 North Parramatta?

Insurance costs for flood cover in North Parramatta 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 North Parramatta?

Yes, flood risk can affect property values in North Parramatta. 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 North Parramatta?

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

ClimateNest's hazard overlay maps 15.4% of North Parramatta in high-risk zones for bushfire, with a further 79.3% 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 North Parramatta Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for North Parramatta, 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 ยท Australian addresses only ยท 8 hazard scores ยท Insurance trajectory ยท 2030 & 2050 projections