The idea of living off investment income can feel out of reach, especially if you're starting from zero.
But with the right plan, patience, and the power of compounding, building a $250,000 passive income portfolio with ASX shares is possible.
Here's how you could realistically get there.

Image source: Getty Images
Start now
The biggest mistake many investors make is waiting until they feel ready. The truth is, the earlier you start, the more time compounding has to work its magic. Even modest monthly contributions can snowball into significant wealth when invested consistently in quality ASX shares or exchange traded funds (ETFs).
Focus on growth
When income is the goal, it might seem counterintuitive to not focus on dividends initially. But the fastest way to build an income portfolio is to prioritise growth early on. ASX shares like Xero Ltd (ASX: XRO), WiseTech Global Ltd (ASX: WTC), and Life360 Inc. (ASX: 360) may not pay big (or any) dividends today, but their ability to compound earnings makes them powerful wealth creators.
By reinvesting any small dividends and sticking to businesses with strong competitive advantages, you can accelerate the growth of your portfolio towards that $250,000 milestone. For example, an investment of $1,000 a month would grow to a quarter of a million in just over 11 years with an average return of 10% per annum.
Income transition
Once your portfolio reaches a meaningful size, it is time to tilt it towards dividend payers. High-quality income shares like Coles Group Ltd (ASX: COL), Telstra Group Ltd (ASX: TLS), or APA Group (ASX: APA) provide consistent, often franked dividends.
On the ETF side, options such as the Vanguard Australian Shares High Yield ETF (ASX: VHY) or the Betashares S&P Australian Shares High Yield ETF (ASX: HYLD) give instant diversification across dozens of dividend stocks.
Watch the money roll in
If you can average a 5% dividend yield across your $250,000 portfolio, it would generate around $12,500 in passive income each year, or just over $1,000 a month. That's enough to cover bills, top up retirement savings, or reinvest for even more compounding.
Foolish takeaway
Building a $250,000 passive income portfolio from zero won't happen overnight. But by starting early, focusing on growth first, and gradually shifting towards dividend payers, it is a realistic and achievable target.
With consistency and discipline, you could turn modest monthly contributions into a portfolio that pays you every year — without breaking a sweat.