Check another suburbYour suburb, scored · Data as of Oct 2026
Semaphore Park, SA
R-Score 66 / 100 — ranked #5,289 of 15,286 suburbs this month
A mixed market — some indicators warm, others cooling
Conditions here are neither running hot nor cold. The detail below shows which indicators are doing the work.
Scores describe measured market conditions — not personal advice, and not a forecast.
Suburb averages hide a lot. Check how your street compares with the rest of Semaphore Park →
Is Semaphore Park a buy right now? Get our verdict + the 5 best streets
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Best Streets in Semaphore Park, SA
Compare every street in Semaphore Park (SA) on the Street Score →
Other High-Scoring Suburbs in Charles Sturt (SA)
- TennysonR-Score 100/100 · Streets →
- Kidman ParkR-Score 89/100 · Streets →
- CroydonR-Score 88/100 · Streets →
- West BeachR-Score 88/100 · Streets →
- Woodville SouthR-Score 86/100 · Streets →
- West CroydonR-Score 82/100 · Streets →
| Indicator | Semaphore Park Reading | Context & Benchmark |
|---|---|---|
| Ripehouse R-Score | 66 / 100 | Ranked #5,289 of 15,286 Australian suburbs (Oct 2026) |
| Median House Price | $1,144,000 | +30% over the past 12 months of settled sales |
| Median Weekly Asking Rent | $650/wk | Implies a 3% gross rental yield at the current median price |
| Rental Vacancy Rate | 0.3% | Tight rental supply (below the 1.5% equilibrium threshold) |
| Median Days on Market | 113 days | Part of Charles Sturt (SA) council area (LGA avg R-Score 76/100) |
Buyer's Agent & Quantitative Due Diligence
Considering buying an investment property in Semaphore Park, SA?
Since 2011, Ripehouse Advisory has helped Australian investors screen 15,000 suburbs and 518,000+ streets to avoid high-public-housing blocks, flood/overlay traps, and underperforming pockets. Speak with our team before you make an offer.
Semaphore Park SA FAQs
Frequently Asked Questions: Investing in Semaphore Park, SA
Is Semaphore Park SA a good suburb for property investment in 2026?
As of Oct 2026, Semaphore Park (SA 5019) scores 66/100 on the Ripehouse R-Score, ranking #5,289 out of 15,286 Australian suburbs. A mixed market — some indicators warm, others cooling. Key fundamentals include a median price of $1,144,000, median rent of $650/wk, gross yield of 3%, and vacancy of 0.3%.
What is the median house price and 12-month growth in Semaphore Park SA?
The current median property price in Semaphore Park (SA) is $1,144,000 (Oct 2026), representing a +30% change over the past 12 months. Properties in Semaphore Park currently spend a median of 113 days on market.
What is the rental yield and vacancy rate in Semaphore Park SA?
In Semaphore Park (SA), the median weekly asking rent is $650/wk, producing a gross rental yield of 3%. The suburb vacancy rate is 0.3% as of Oct 2026.
What are the best streets in Semaphore Park SA?
Ripehouse Advisory scores every G-NAF street in Semaphore Park against the suburb average for owner-occupancy, public housing, rent, and yield. Use the Semaphore Park Street Score tool on this page to compare individual streets.
Which council area (LGA) is Semaphore Park SA located in?
Semaphore Park (SA, postcode 5019, 5021) is located in the Charles Sturt council area (LGA) within Greater Adelaide. Across Charles Sturt, the council-wide average R-Score is 76/100 across 38 suburbs.
R-Score and all figures are drawn from Ripehouse's research engine — 15,000 suburbs measured across 27 indicators, refreshed monthly (data as of Oct 2026). Scores describe past and current measured market conditions only. Past performance is not a reliable indicator of future performance. Nothing on this page is personal financial advice.