Macquarie Park is fast emerging as one of Sydney’s most strategic investment suburbs for 2026. With strong rental yields, tightening vacancy rates, major infrastructure upgrades, and over $5 billion in new development underway, this high-density hub is transforming into a self-contained urban centre. We break down the data, risks, and opportunities to help investors, developers, and first-time buyers decide if Macquarie Park deserves a place in their portfolio.