Semaphore Park (SA 5019): property prices & suburb profile

Charles Sturt LGA · Latest published data April 2026 · Page updated August 2026 · Public government records

Semaphore Park · SA 5019 · typical house price · 12 months to 2026-Q2
$1,122,000+122.2%
vs 10 years ago (rolling year)
Sales-weighted average of the 4 quarterly medians to 2026-Q2 (40 sales) published by Land Services SA. A single quarter in one suburb can turn on a handful of sales, so this page reports a rolling year.
Typical house price
$1,122,000
40 sales over 4 quarters
Sales in the last year
40
houses
SEIFA advantage decile
3 of 10
Semaphore Park
Schools in the suburb
1
ACARA registered

Semaphore Park property prices

The typical Semaphore Park house sold for around $1,122,000 in the year to 2026-Q2, +122.2% over 10 years and +89.8% over 5 years.

Property type
1Y
3Y
5Y
10Y
Houses
+8.4%
+40.4%
+89.8%
+122.2%

Change in rolling 12-month medians to 2026-Q2 published by Land Services SA

Houses (quarterly median)
435k722k1.01M1.30M1.59M20172019202120232025
View as table
PeriodHouses (quarterly median)
2014$475,375
Apr 2014$454,142
July 2014$510,000
Oct 2014$450,000
2015$517,500
Apr 2015$502,500
Oct 2015$526,000
2016$484,500
Apr 2016$505,000
July 2016$500,000
Oct 2016$530,000
2017$457,500
Apr 2017$483,500
July 2017$532,500
Oct 2017$500,000
2018$520,000
Apr 2018$583,000
July 2018$580,000
Oct 2018$613,523
2019$560,000
Apr 2019$565,000
July 2019$534,500
Oct 2019$531,000
2020$589,750
Apr 2020$550,000
July 2020$560,000
Oct 2020$577,000
2021$622,000
Apr 2021$620,000
July 2021$641,000
Oct 2021$760,000
2022$813,000
Apr 2022$839,250
July 2022$800,000
Oct 2022$762,500
2023$777,000
Apr 2023$912,500
July 2023$791,000
Oct 2023$905,500
2024$1,015,000
Apr 2024$1,000,000
July 2024$927,500
Oct 2024$1,095,000
2025$985,000
Apr 2025$1,251,000
July 2025$1,016,250
Oct 2025$1,510,000
2026$1,115,000
Apr 2026$952,500
  • Medians are published by Land Services SA per suburb; we do not have individual sale records for this state, so there is no street-level breakdown on this page (our New South Wales pages have one).
  • The headline figure is a sales-weighted average of the last four quarterly medians, not a median of individual sales, because one quiet quarter in a single suburb can move a quarterly median by more than the market did. The chart below plots each quarter as published.
  • Change over time reflects what sold in each period, not the value of any one home: a run of large or small homes moves it.
  • Periods with fewer than 5 recorded sales are excluded.

Semaphore Park medians by quarter

The most recent quarter on record for Semaphore Park is 2026-Q2.

Semaphore Park medians by quarter
2026-Q2House$953k11
2026-Q1House$1.11M10
2025-Q4House$1.51M8
2025-Q3House$1.02M11
2025-Q2House$1.25M9
2025-Q1House$985k11
2024-Q4House$1.09M9
2024-Q3House$928k18
2024-Q2House$1.00M16
2024-Q1House$1.01M11
2023-Q4House$906k11
2023-Q3House$791k10
  • Sale counts are shown so you can judge how solid each median is.

Who lives in Semaphore Park

Semaphore Park has a median age of 46 and a median household income of $1,262 a week.

Population (Semaphore Park)
4,541
Median age (Semaphore Park)
46 years
Median household income (Semaphore Park)
$1,262/wk
People per square kilometre
2,374
Average taxable income (postcode, 2023)
$75,951
SEIFA advantage decile (Semaphore Park)
3 of 10
Addresses in the suburb (G-NAF)
2,656
Rooftop solar installs, 12 months (postcode)
112
How Semaphore Park homes are held
Owned outright
29.7% · 562
Owned with a mortgage
28.9% · 546
Rented
37.4% · 707
Semaphore Park homes by bedroom count
1 bedroom or studio
4.4% · 81
2 bedrooms
23.4% · 435
3 bedrooms
57.6% · 1,069
4 bedrooms
12.5% · 232
5 or more
2.1% · 39
ABS SEIFA 2021 deciles · 10 of 10 = most advantaged nationally
Advantage and disadvantage (IRSAD)from income, education, occupation and housing
3 of 10
Relative disadvantage (IRSD)from low income, low education and unskilled occupations
2 of 10
Economic resources (IER)from household income, wealth and housing costs
1 of 10
Education and occupation (IEO)from qualifications and skilled work
5 of 10
  • Figures labelled Semaphore Park are for the suburb boundary itself (ABS 2021 Census). Anything labelled SA2 or postcode covers a wider area: SA2 "West Lakes" and postcode 5019 both extend beyond Semaphore Park.
  • SEIFA decile 1 is the lowest tenth of Australian areas on that index and 10 the highest. The four indices measure different things and often disagree, which is why all four are shown: a suburb can rank high on education and occupation while ranking mid on economic resources.

Schools in Semaphore Park

The only school in Semaphore Park sits at the 58th percentile nationally on ACARA's socio-educational index.

Schools located in Semaphore Park
Westport Primary SchoolGovernmentPrimary1,025
Median school percentile nationally · ICSEA score
Semaphore Park · 1 school
58th · 1025
Charles Sturt LGA
66th · 1042
SA
47th · 1001
Australia
51st · 1008
  • ICSEA is ACARA's socio-educational index (average 1000). It describes the family backgrounds of the students enrolled, NOT how well a school teaches: a lower ICSEA means a less advantaged intake, not a worse school.
  • Percentiles are ACARA's own national ranking, so the Australia bar is a published figure rather than our arithmetic. Each area shows the median of the mainstream schools sitting inside it; special schools are listed in the table but excluded from the medians.
  • Public school intake zones are not published in our dataset for this state, so confirm catchments with the school.

Suburbs near Semaphore Park

Semaphore Park's typical house price of $1,122,000 is the 25th highest of the 54 Adelaide West & Coast suburbs we cover.

All Adelaide West & Coast suburb research

Semaphore Park: common questions

How much does a house cost in Semaphore Park?
About $1,122,000 across the 12 months to 2026-Q2, from 40 recorded sales. That is a sales-weighted average of the four quarterly medians published by Land Services SA: a single quarter in one suburb can swing on a handful of sales.
Have Semaphore Park prices gone up?
Prices have risen 122.2% over 10 years and moved +89.8% over 5 years, comparing the latest rolling year with the same window a decade earlier. These movements reflect the mix of homes sold, not the change in value of a specific property.
Can I see Semaphore Park prices street by street?
Not yet. SA publishes suburb-level medians rather than individual sale records, so street-level medians are only available on our New South Wales pages.
Which schools are in Semaphore Park?
Semaphore Park has 1 ACARA-registered school: Westport Primary School.
FREE SERVICE

Tell us what you're buying in Semaphore Park

Answer a few questions and we'll match you with buyer's agents who cover Semaphore Park and fit your budget and property type.

Takes about a minute

Would rather look first? Browse buyer's agents in Adelaide, ranked by verified reviews.

Data sources

This page summarises public government datasets for general information. It is not financial, legal or property advice, figures can contain source errors, and postcode or SA2 statistics cover a wider area than the suburb itself. Flood and bushfire overlays are not yet loaded for SA pages, so the absence of a risk section is a data gap, not an all-clear: always check the vendor statement and planning certificate. Verify anything material independently before acting on it.