The Migration Paradox: Why Cutting Immigration Could Make Housing More Expensive

The Migration Paradox: Why Cutting Immigration Could Make Housing More Expensive

APN ANALYSIS: A-250911-AUS12

Executive Summary

Contrary to the widely held political and public belief, a new economic model by KPMG suggests that slashing migration would actually lead to higher, not lower, Australian house prices. The key strategic takeaway is that this counterintuitive outcome exposes the critical vulnerability of Australia’s housing supply chain to labour shortages. The analysis demonstrates that the negative impact on construction capacity from a loss of migrant workers would outweigh the corresponding drop in housing demand, ultimately driving prices higher. This fundamentally reframes the debate, shifting the focus from the simplistic demand lever of population to the far more complex and critical issue of supply-side constraints.

This analysis deconstructs the KPMG modelling as a vital, evidence-based counter-narrative to the prevailing public discourse. For property professionals, this is a crucial insight: the health of the construction labour force is a more powerful determinant of long-term house prices than raw population numbers.

Background & Strategic Context

This analysis directly confronts a popular narrative by applying a deeper, systems-level view, a process central to our core intelligence frameworks.

• The Supply-Side Blocker (Project Overlord): The public debate on housing affordability often focuses on the demand-side lever (migration) because it is politically simpler. The KPMG model, however, reveals a core “Project Overlord” theme: the market’s real problem is a structural inability to solve fundamental supply-side issues. The report proves that the true bottleneck is our capacity to build, a far more complex problem involving skills, planning, and materials.
• The Labour Component of Value (The Wealth Funnel): A significant portion of the Australian construction workforce is comprised of skilled migrants. As our “Wealth Funnel” analysis shows, every input cost affects the final asset price. By cutting off a key supply of labour, the cost to construct a dwelling increases, adding another layer of cost pressure within the funnel that is ultimately passed on to the end buyer.

Deconstruction of the Source Event

The report in The Guardian on the KPMG economic model provides the key facts:

• The Core Finding: A “no migration” scenario for a decade would result in Australian house prices being 2.3% higher by the mid-2030s compared to a scenario with continued migration.
• The Mechanism: This is because the reduction in the construction labour supply would have a greater upward pressure on prices than the downward pressure from the reduction in overall housing demand.
• Broader Economic Impact: The modelling also found that a no-migration scenario would be broadly negative for the Australian economy, resulting in lower economic output and significantly higher government debt.
• Public Sentiment: This economic reality is in direct conflict with public opinion, with a recent survey showing 67% of Australians believe migration should be cut to reduce pressure on the housing market.

Critical Analysis & Balanced View

The KPMG model is a powerful tool for injecting economic reality into a politically charged debate.

• Challenging a Sacred Cow: The most critical insight is that this data-driven model directly challenges a politically convenient but economically flawed narrative. It forces a more mature conversation that must move beyond scapegoating migration for what is fundamentally a domestic failure to build houses efficiently and at scale.
• The Net Effect: It’s crucial to understand that the 2.3% figure is the net outcome of two opposing forces. Both housing demand and housing supply would fall in a no-migration scenario; the key finding is that the supply side would fall faster and harder, creating a net increase in the price per dwelling.
• The Disconnect Between Sentiment and Reality: The analysis must highlight the dangerous disconnect between public sentiment and the economic reality presented by the modelling. This creates a significant political risk that a future government could enact a policy that is popular with voters but would ultimately be counterproductive to its stated goal of improving housing affordability.
• Balanced View: The KPMG model provides a vital, evidence-based counterpoint to the oversimplified public debate. While migration undeniably adds to housing demand, its crucial and often overlooked role in boosting housing supply via the construction workforce is now quantified. This analysis doesn’t suggest that high migration is the only answer, but it proves that cutting it is not the simple panacea that many believe it to be.

Strategic Implications for Property Professionals

• For Developers & Construction Firms: This report is a powerful piece of evidence for industry advocacy. It provides a clear, data-backed argument that a stable and well-managed skilled migration program is essential for maintaining the construction workforce, hitting housing supply targets, and ultimately, improving affordability.
• For Investors: The key insight is that the housing supply pipeline is extremely fragile and highly sensitive to labour shocks. Long-term investment theses must place a greater weight on the health of the construction sector and government policies that affect the skilled labour pool.
• For Valuers & Market Analysts: This is a clear signal to incorporate labour market dynamics and construction capacity more heavily into long-term valuation and market forecast models. Simply modelling demand based on population growth is an incomplete and potentially misleading methodology.

This article is based on a report from www.theguardian.com titled “Slashing migration would actually lead to higher house prices in Australia. Here’s why | Australian economy”. You can find the original article here: https://www.theguardian.com/business/2025/sep/10/slashing-migration-would-actually-lead-to-higher-house-prices-in-australia-heres-why

Disclaimer

The information contained in this article is for general informational purposes only and does not constitute financial, investment, or legal advice. The Australian Property Network (APN) is not a licensed financial advisor. The content is based on data from third-party sources and is provided without any warranty as to its accuracy, currency, or completeness. Property values can go down as well as up. Before making any property or investment decisions, you should conduct your own research and consider seeking independent professional advice tailored to your specific circumstances.