📮 Bulli postcode: 2516

Flood Risk in Bulli, NSW: 2026 Assessment

Bulli, New South Wales· Wollongong· 2516
Bulli faces a moderate risk of flooding due to its proximity to creeks and the coast. Intense rainfall events can lead to flash flooding.Updated 2 Apr 2026

Flood Risk Score

6.5/10

Bulli faces a moderate risk of flooding due to its proximity to creeks and the coast. Intense rainfall events can lead to flash flooding.

Key Facts

Flood Risk
Bulli faces a moderate risk of flooding due to its proximity to creeks and the coast. Intense rainfall events can lead to flash flooding.
Trend
increasing
Suburb
Bulli, NSW
Overall Risk
Medium
Postcode
2516
Region
Coastal NSW
Median property value
$925,000
Dominant hazard
extreme heat (5/10)
Highest high-risk exposure
11.9% of land (bushfire)

Flood Risk Analysis

Bulli, 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.

Several properties in low-lying areas near Slacky Creek have experienced flooding in the past.

Bulli faces a moderate risk of flooding due to its proximity to creeks and the coast. Intense rainfall events can lead to flash flooding.

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.

Bulli sits within ClimateNest's suburb-level hazard model for flood risk. 8.7% of the suburb's land area is mapped in high-risk flood zones and 67% 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 Bulli.

On ClimateNest's 0–10 suburb hazard index, Bulli scores 4 for flood risk — a moderate exposure relative to the Australian suburb range. For comparison, properties in Bulli can still sit well above or below this suburb average depending on elevation, distance to waterways or vegetation, and local drainage.

Bulli located in Coastal NSW (postcode 2516), is a New South Wales suburb tracked by ClimateNest. The suburb's median property value is $925,000, and understanding climate exposure is becoming a standard part of due diligence for buyers, lenders and insurers pricing property in Bulli.

Across the six hazard axes ClimateNest models, the dominant climate risk in Bulli is extreme heat (score 5/10), with moderate exposure. Insurance signals for the suburb point to premiums rising moderately (+30% by 2030). These suburb-level signals help prioritise which properties need the closest look — the actual risk of any single home can only be confirmed with an address-level report.

Whether you are buying, selling or renovating in Bulli, extreme heat is the hazard to weigh first. Local council planning controls, state hazard mapping and lender climate policies each reference this kind of suburb-level signal, and property decisions in Bulli are increasingly made with an address-level climate report in hand.

Local Hazard Evidence

Nearest WaterwaySlacky Creek
Elevation Range0-100m
Flood Zone ClassificationYes

Historical Events

2011
Moderate

Heavy rainfall caused flash flooding in Bulli, inundating some properties near Slacky Creek.

Adaptation & Mitigation Actions

Improve Flood Defenses

Near-term

Upgrade drainage infrastructure and construct flood barriers to protect properties from flooding.

Est. cost: High

Bushfire Preparedness

Immediate

Implement bushfire management strategies, including hazard reduction burns and community education programs.

Est. cost: Medium

Coastal Protection

Long-term

Implement coastal protection measures, such as seawalls and beach nourishment, to mitigate coastal erosion.

Est. cost: Very High

Heatwave Management

Near-term

Develop a heatwave management plan to protect vulnerable populations during extreme heat events.

Est. cost: Low

Promote Water Conservation

Long-term

Encourage water conservation measures to reduce water demand during droughts and heatwaves.

Est. cost: Low

Council & Emergency Services

Wollongong City Council
Emergency Services

Data last updated: 2 April 2026

Explore Bulli Risk Reports

Frequently Asked Questions

Is Bulli at risk of flooding?

Based on available data, Bulli 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 Bulli?

Insurance costs for flood cover in Bulli 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 Bulli?

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

Elevation is a critical factor in flood risk. Properties at higher elevations within Bulli 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 are the main climate risks in Bulli?

ClimateNest's suburb model rates Bulli's dominant climate risk as extreme heat at 5/10 on a 0–10 index, followed by damaging wind (5/10) and severe storm (5/10). These are suburb-level averages — an address-level report is needed to confirm the risk of a specific property in Bulli.

What share of Bulli is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 11.9% of Bulli in high-risk zones for bushfire, with a further 74.4% 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 Bulli Safe from Climate Risk?

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