Why rent-vesting might be the smartest move for 25â40 year olds in 2025. If you're a young professional or growing family living in Sydney, you've probably felt this at some point: âWeâre doing well financially, but buying in our area still feels impossible.â You're not imagining it. The Data Paints a Clear Picture Recent studies highlight a growing divide between aspiration and affordability in the Australian property market, especially for buyers aged 25 to 40. According to