Check another suburbYour suburb, scored · Data as of Oct 2026
Hay Flat, SA
R-Score 31 / 100 — ranked #10,610 of 15,286 suburbs this month
Current market conditions here are quieter than most
A lower score describes measured market conditions right now — not your home, your street, or where this market goes next.
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 Hay Flat →
Is Hay Flat a buy right now? Get our verdict + the 5 best streets
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Best Streets in Hay Flat, SA
Compare every street in Hay Flat (SA) on the Street Score →
Other High-Scoring Suburbs in Yankalilla (SA)
- Second ValleyR-Score 61/100 · Streets →
- YankalillaR-Score 58/100 · Streets →
- Myponga BeachR-Score 44/100 · Streets →
- Bald HillsR-Score 42/100 · Streets →
- CarrickalingaR-Score 40/100 · Streets →
- ParawaR-Score 39/100 · Streets →
| Indicator | Hay Flat Reading | Context & Benchmark |
|---|---|---|
| Ripehouse R-Score | 31 / 100 | Ranked #10,610 of 15,286 Australian suburbs (Oct 2026) |
| Median House Price | $1,050,000 | +16.7% over the past 12 months of settled sales |
| Median Weekly Asking Rent | $750/wk | Implies a 4.2% gross rental yield at the current median price |
| Rental Vacancy Rate | 0% | Tight rental supply (below the 1.5% equilibrium threshold) |
| Median Days on Market | 720 days | Part of Yankalilla (SA) council area (LGA avg R-Score 39/100) |
Buyer's Agent & Quantitative Due Diligence
Considering buying an investment property in Hay Flat, 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.
Hay Flat SA FAQs
Frequently Asked Questions: Investing in Hay Flat, SA
Is Hay Flat SA a good suburb for property investment in 2026?
As of Oct 2026, Hay Flat (SA 5204) scores 31/100 on the Ripehouse R-Score, ranking #10,610 out of 15,286 Australian suburbs. Current market conditions here are quieter than most. Key fundamentals include a median price of $1,050,000, median rent of $750/wk, gross yield of 4.2%, and vacancy of 0%.
What is the median house price and 12-month growth in Hay Flat SA?
The current median property price in Hay Flat (SA) is $1,050,000 (Oct 2026), representing a +16.7% change over the past 12 months. Properties in Hay Flat currently spend a median of 720 days on market.
What is the rental yield and vacancy rate in Hay Flat SA?
In Hay Flat (SA), the median weekly asking rent is $750/wk, producing a gross rental yield of 4.2%. The suburb vacancy rate is 0% as of Oct 2026.
What are the best streets in Hay Flat SA?
Ripehouse Advisory scores every G-NAF street in Hay Flat against the suburb average for owner-occupancy, public housing, rent, and yield. Use the Hay Flat Street Score tool on this page to compare individual streets.
Which council area (LGA) is Hay Flat SA located in?
Hay Flat (SA, postcode 5204) is located in the Yankalilla council area (LGA). Across Yankalilla, the council-wide average R-Score is 39/100 across 20 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.