From Saving $5K a Month to Earning $8.3K Passively. Here Is What I Actually Did.

Joey Don
Co-Founder & CEO

Ten years ago I was an IT project manager earning a decent salary but trading every hour of my time for money. If I stopped working, the income stopped. If I got sick, the income stopped. If AI replaced my job — which at the time felt theoretical but now feels very real — the income would stop permanently.
Today, my property portfolio generates $8,300 per month in net passive rental income. That is after mortgage payments, after property management fees, after maintenance reserves, after insurance. Pure surplus. Money that arrives whether I work or not, whether I am healthy or not, whether the IT industry exists or not.
I am not sharing this to boast. I am sharing it because the path from where I was to where I am is replicable. It does not require a high income. It does not require family money. It does not require luck. It requires discipline, a system, and enough patience to let compounding do its work 1.
Here is exactly what I did.
The starting position (nothing special)
When I started, I had a few things going for me and a few things working against me.
What I had:
- A stable IT salary (approximately $110,000 to $130,000 gross)
- A savings habit ($5,000 per month, give or take)
- No consumer debt (no car loan, no credit card balance, no personal loans)
- A willingness to live below my means (shared apartment, second-hand car, minimal lifestyle spending)
What I did not have:
- Family money or inheritance
- Deep knowledge of property investment (I learned everything on the job)
- A network in real estate (I built one from scratch)
- Australian citizenship initially (I navigated the foreign buyer surcharge before becoming a PR) [2]
The savings rate was the critical variable. $5,000 per month sounds like a lot, but it was possible because my living expenses were deliberately low. I was not earning $300,000. I was earning a normal professional salary and spending significantly less than I earned.
Over 18 months of disciplined saving, I accumulated $90,000 in cash. That was enough for a 10 per cent deposit plus stamp duty on a $650,000 property. My first investment.
Property 1: The foundation ($650,000, 2012)
My first purchase was a three-bedroom house on 620 square metres in Melbourne's southeast. At the time, I knew almost nothing about property beyond what I had read in books and forums. But I knew enough to follow one rule: buy land, not building.
The house was dated. Original 1990s kitchen, worn carpet, single bathroom. It rented for $380 per week — a gross yield of 3 per cent, which was not exciting. But the land was worth roughly $520,000 of the $650,000 purchase price. An 80 per cent land-to-price ratio.
I lived in the property for six months, then moved out and rented it. After a minor renovation ($8,000 — paint, carpet, garden cleanup), the rent increased to $450 per week. Better, but still not cash-flow positive.
The property appreciated by roughly $50,000 in the first year. I did not notice. I was focused on saving for property number two 3.
Looking back, that first purchase was not my best deal. It was not my worst. But it was the one that mattered most because it got me started. The hardest property to buy is the first one. Every one after that gets easier.
Properties 2-4: The acceleration phase ($1.8M total, 2014-2017)
Two years after the first purchase, I refinanced. The property had appreciated to approximately $750,000. At 80 per cent LVR, I could extract $100,000 in equity — enough for deposits on two more properties.
Property 2 was a four-bedroom house on 650 square metres in a similar southeast suburb, purchased for $590,000. I renovated it for $15,000 (same playbook — paint, flooring, landscaping) and rented it for $550 per week. Gross yield: 4.8 per cent. Getting closer to cash-flow positive.
Property 3 was a three-bedroom house on 600 square metres, purchased for $560,000. This one came with a shed that I did not initially value. It turned out the shed could be converted to a basic studio space, adding $150 per week in rental income through a boarding arrangement. Total rent: $680 per week. Gross yield on purchase price: 6.3 per cent. Cash-flow positive 4.
Property 4 was the game-changer. A four-bedroom house on 700 square metres, purchased for $640,000. I added a granny flat for $110,000. The granny flat rented for $350 per week. The main house rented for $600 per week. Total rent: $950 per week on a $750,000 total investment. Gross yield: 6.6 per cent.
By 2017, five years after starting, my portfolio was:
- 4 properties
- Combined value: approximately $2.8 million
- Combined rent: approximately $2,630 per week ($136,760/year)
- Combined mortgages: approximately $2.0 million
- Net rental income after all expenses: approximately $3,500 per month
Properties 5-7: The compounding snowball (2018-2020)
The acceleration continued. With four properties appreciating and generating surplus cash, I could refinance annually and deploy equity into new acquisitions without saving additional income.
Properties 5 and 6 were purchased simultaneously — both in Melbourne's southeast, both in the $600,000 to $700,000 range, both with granny flat potential. Property 5 had a granny flat added within six months of settlement. Property 6 was converted to a dual-key arrangement (internal modification to create two separate living spaces) for $25,000 5.
Property 7 was my most recent acquisition — a larger property in an eastern suburbs location, purchased for $850,000 with development potential for future subdivision.
By early 2020, my portfolio looked like this:
- 7 properties
- Combined value: approximately $5.2 million
- Combined rent: approximately $4,800 per week ($249,600/year)
- Combined mortgages: approximately $3.8 million
- Net rental income after ALL expenses (mortgage P&I, management, insurance, rates, maintenance, land tax): approximately $8,300 per month
That $8,300 per month is the number that changed everything. It exceeds my living expenses. It means I work because I choose to, not because I have to. It means AI can replace my IT career and I will be financially fine. It means I can focus on building Optima Real Estate, helping other investors achieve the same outcome, without the existential pressure of needing a salary 6.
The three decisions that made the difference
Looking back over ten years, three decisions separated my outcome from the thousands of property investors who start strong and stall.
Decision 1: I never sold. Every property I have purchased is still in my portfolio. I refinanced to extract equity. I renovated to increase yields. But I never sold. Zero CGT. Zero agent's commissions. Zero re-entry costs. The compounding effect of holding seven appreciating assets simultaneously is exponentially more powerful than the linear path of buying and selling.
Decision 2: I added value to every property. No property entered my portfolio and stayed as-is. Every property received at least a cosmetic renovation ($8,000 to $15,000) to increase rent. Three properties received granny flats ($110,000 each). One received a dual-key conversion. The combined value-add across the portfolio is approximately $400,000 in construction and renovation spend, which generated approximately $850,000 in valuation uplift. The value-add is what accelerated the refinance cycle 7.
Decision 3: I treated property management as infrastructure, not overhead. I manage my properties through Optima's own property management team. The PM-to-property ratio of 1:50 means my properties receive proactive attention — tenant screening, preventive maintenance, rent reviews every six months. The result: zero evictions across seven properties over ten years. Average vacancy of 5 days per turnover. Average annual rent increase of 5 to 7 per cent.
Property management is not a cost centre. It is a profit driver. A well-managed property rents for 10 to 15 per cent more than a poorly managed one. Over ten years, that premium compounds into hundreds of thousands of dollars in additional rental income.
What $8,300 per month actually feels like
I want to be honest about this because social media portrays passive income as champagne on a beach. It is not.
Passive income from property is not entirely passive. Every month, there are decisions to make. A maintenance request here. A rent review there. A lease renewal negotiation. A council rates bill. A land tax assessment. It takes me approximately 3 to 4 hours per month to oversee my portfolio, even with professional management in place.
But those 3 to 4 hours are fundamentally different from the 160 hours per month I used to spend at a desk trading time for a salary. The income arrives regardless of whether I spend those 3 to 4 hours. It arrives on weekends. It arrives when I sleep. It arrives when I travel.
The real shift is not financial — it is psychological. When your living expenses are covered by assets you own, the relationship between you and your work changes. You stop working out of fear (fear of losing income, fear of the mortgage, fear of not having enough). You start working out of interest (because you find it interesting, because you want to build something, because you enjoy it) 8.
I left my IT career not because I hated it, but because I could. The property portfolio gave me permission to take a risk — to build Optima Real Estate, to advise other investors, to do work that is meaningful rather than merely profitable.
The $8,300 per month is a number. The freedom behind that number is the point.
If a 35-year-old IT guy with no inheritance and no special advantages can build a $5.2 million portfolio generating $8,300 per month in 10 years, the strategy works. It is not magic. It is maths.
Save. Buy land. Renovate. Refinance. Repeat. Never sell.
The rest takes care of itself.
References
- [1]Optima Real Estate, Founder's Portfolio Data, 2012–2020. Seven-property portfolio tracked from inception with verified rental income and valuation data.
- [2]ABS, 'Employee Earnings, Australia', 2012. Average professional salary data for IT sector in Melbourne metropolitan area.
- [3]CoreLogic, 'Melbourne Southeast Capital Growth Data', 2012–2014. Suburb-level annual growth rates for Melbourne's southeast corridor during the portfolio foundation period.
- [4]Optima Real Estate, Property 3 Conversion Case Study, 2015. Shed-to-studio conversion adding $150/week in boarding arrangement rental income.
- [5]Optima Real Estate, Dual-Key Conversion Case Study, 2018. $25,000 internal modification creating two separate living spaces with independent access.
- [6]Optima Real Estate, Portfolio Summary 2020. Seven properties, $5.2M combined value, $249,600/year gross rent, $8,300/month net passive income.
- [7]Optima Real Estate, Value-Add Analysis, 2020. $400,000 combined renovation/construction spend generating $850,000 in valuation uplift across seven-property portfolio.
- [8]FIRE (Financial Independence, Retire Early) Movement Research, 'Property-Based Financial Independence Models in Australia', 2019.
About the author

Joey Don
Co-Founder & CEO
With 200+ property transactions across Melbourne and a background in IT and institutional finance, Joey focuses on data-driven property selection in the outer southeast and eastern suburbs.