Question 1

Is Onkaparinga undersupplied for SDA?

Accepted Answer

As of Q4 2025, Onkaparinga in South Australia is classified as "Potential Oversupply – Caution" with a surplus of 111 places and a utilisation rate of 41.2%. There is an oversupply of 111 places. The region has 301 SDA places but only 190 eligible participants. This means some SDA homes may struggle to find tenants.

Question 2

What is the SDA demand in Onkaparinga?

Accepted Answer

Onkaparinga has 190 eligible SDA participants (124 currently using SDA, 66 eligible but not yet using). There are 301 SDA places available across 130 dwellings.

Question 3

Should I invest in SDA in Onkaparinga?

Accepted Answer

Based on Q4 2025 data, the investor signal for Onkaparinga is: Avoid building. Focus on tenant match or resale. Confidence level: Low. This region shows signs of oversupply, with more SDA places than current demand. The low confidence score indicates potential data limitations or market uncertainty. Additional due diligence is recommended. The recommendation is to avoid new builds in this area and focus on existing opportunities. Note: this is not financial advice. Always conduct your own due diligence.

SDA Investment Signal: Onkaparinga, SA

Supply & Demand Gap

Utilisation Analysis

Overall Market Assessment

Key Facts — Onkaparinga, SA

Frequently Asked Questions

About This Data

Other Regions in South Australia

Other potential oversupply – caution regions in South Australia