Semaphore South Median Property Value & Market Data (SA)

Semaphore South, South Australia· UNKNOWN
Semaphore South has a median property value in line with South Australia averagesUpdated 3 Apr 2026

Price Score

6.0/10

Semaphore South has a median property value in line with South Australia averages

Key Facts

Median Price Range
$550k–$800k
Suburb
Semaphore South, SA
Key Price Driver
Local amenity and market demand
Climate Risk Impact
Increasingly affects property values — get a report
Postcode
5019
Highest high-risk exposure
22.4% of land (bushfire)

Median Property Value Analysis

Semaphore South in South Australia sits within the broader property market of the region. The median property value provides a benchmark for home buyers evaluating the suburb against neighbouring areas and state averages across South Australia. Understanding where a suburb sits in the price spectrum is a critical first step in property research.

Property values in Semaphore South are influenced by factors including location, housing stock diversity, school catchments, transport access, and increasingly climate risk exposure. The median price represents the middle point of all sales — half sold for more, half for less — and is the most commonly cited benchmark in Australian property market reporting. Domain and CoreLogic both publish suburb-level median price data that can be compared across South Australia.

For buyers considering Semaphore South, the relationship between property value and climate risk is becoming increasingly important. Properties in areas with lower exposure to flood, bushfire, and extreme heat may hold value better over the long term as climate risk awareness grows among Australian home buyers.

To make an informed property decision in Semaphore South, an address-level assessment is essential. Get a complete ClimateNest report for your shortlisted property including climate risk scores, projected insurance costs, and long-term value outlook to complement your market research.

Semaphore South (postcode 5019) 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 (22.4% of land in high-risk zones), surface flood (11.8% of land in high-risk zones), riverine flood (2.9% of land in high-risk zones). Exposure is not uniform across Semaphore South — individual properties can sit well above or below these averages, so an address-level check is recommended before buying, selling or insuring.

Adaptation & Mitigation Actions

Improve stormwater drainage

Near-term

Upgrade stormwater infrastructure to reduce the risk of flash flooding.

Est. cost: Medium

Implement heatwave early warning system

Immediate

Develop a system to alert vulnerable residents during extreme heat events.

Est. cost: Low

Protect coastal areas

Long-term

Invest in coastal protection measures to mitigate erosion and sea level rise impacts.

Est. cost: High

Promote water conservation

Near-term

Encourage residents to conserve water to reduce strain on water resources during droughts.

Est. cost: Low

Council & Emergency Services

City of Port Adelaide Enfield
Emergency Services

Data last updated: 3 April 2026

Explore Semaphore South Risk Reports

Frequently Asked Questions

What is the median property value in Semaphore South?

The median property value for Semaphore South in South Australia provides a market benchmark for home buyers and sellers. For the most current median price data, consult Domain, CoreLogic, or your local real estate agent who can provide suburb-specific sales evidence and recent comparable sales. Property prices in South Australia vary significantly by location, property type, and condition — the median is a starting point, not a valuation.

How do property values in Semaphore South compare to South Australia averages?

Semaphore South sits within the South Australia property market. Statewide median prices in South Australia range from $550k to $800k depending on property type and location. Consider climate risk alongside price data — ClimateNest provides property-specific risk assessments for addresses across Semaphore South.

What factors affect property values in Semaphore South?

Property values in Semaphore South are driven by location, proximity to schools and transport, housing stock quality and diversity, neighbourhood amenity, market conditions, and increasingly climate risk exposure. Address-level climate risk data from ClimateNest helps buyers make informed decisions.

Does climate risk affect property values in Semaphore South?

Yes, climate risk is an increasingly important factor in property values across Australian suburbs, including Semaphore South. Properties with verified lower climate risk may attract premium pricing as buyer awareness grows. A ClimateNest report provides address-level climate risk data to inform your property valuation.

What share of Semaphore South is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 22.4% of Semaphore South in high-risk zones for bushfire, with a further 59.2% 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 Semaphore South Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Semaphore South, South Australia, covering flood, bushfire, sea level rise and more.

Free instant previewCSIRO-powered data

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