Real Estate
Rental Property
Buy property with borrowed money and let tenants repay the loan
Updated 2026-08-04
At a glance
- Capital needed
- High capital$10k+
- Time to first income
- MonthsPart-time friendly
- Income ceiling
- Seven figures$1M+/yr
- Risk
- Moderate3 out of 5
- Effort model
- Semi-passive
- Route to wealth
- Cash flow
- Scalability
- 3 out of 5
- Competition
- 3 out of 5
- Typical earnings
- $100–$400/month net per unit, plus principal paydown and appreciation
- Startup cost
- 20–25% deposit plus costs — commonly $40,000–$100,000 per property
How it works
You buy a property using a deposit and a mortgage, then rent it out. The tenant's rent covers the loan, the maintenance and ideally leaves a surplus. You control the whole asset while having funded a fraction of it, which is why this path builds wealth faster than almost anything available to someone with savings but no business.
How to start
- 01
Analyse the deal on real numbers
Rent minus mortgage, tax, insurance, management, vacancy allowance and a maintenance reserve. Most people who lose money on rentals omitted vacancy and maintenance from the spreadsheet.
- 02
Get financing arranged before you look
Knowing exactly what you can borrow, at what rate, changes which properties are worth viewing and lets you move quickly when something good appears.
- 03
Buy for cash flow first
Appreciation is a hope; cash flow is a fact. A property that loses $200 a month is a liability that requires you to keep feeding it.
- 04
Have a management plan from day one
Self-managing saves 8–12% of rent and costs real hours. Decide deliberately rather than defaulting into being a landlord who takes calls at midnight.
- 05
Hold a reserve per property
Three to six months of costs per unit. Boilers and roofs fail on their own schedule, and the alternative to a reserve is debt.
- 06
Refinance and repeat once equity builds
The scaling mechanism is pulling equity out of a property that has risen in value or been improved, and using it as the deposit for the next one.
Honest trade-offs
What works
- Leverage lets a 20% deposit control 100% of an appreciating asset
- Four returns at once — cash flow, loan paydown, appreciation and tax treatment
- Tenants repay debt you used to buy an asset you keep
- Rents tend to track inflation, which protects the income over decades
What does not
- Large capital requirement that most people take years to accumulate
- Genuinely not passive — tenants, repairs and regulation all demand attention
- Highly illiquid; selling takes months and costs a significant share of value
- Leverage magnifies losses exactly as efficiently as it magnifies gains
Risks and failure modes
- Extended vacancy or a non-paying tenant while the mortgage still falls due
- Major unplanned repairs that exceed a year of profit in a single event
- Interest rate rises at refinancing turning a profitable property into a loss-maker
- Regulatory change on rents, evictions or energy standards altering the economics
Four returns, and only one of them is visible
Most people evaluate a rental on cash flow — rent minus costs — and conclude the returns are unremarkable. Two hundred dollars a month on a $60,000 deposit is 4% a year, which sounds no better than a savings account.
That calculation misses three quarters of the return.
Take a $250,000 property with $60,000 down and a $190,000 mortgage:
Cash flow. $200 a month after every real cost. $2,400 a year.
Loan paydown. Roughly $3,200 in the first year of a 30-year loan goes to principal, paid by the tenant. Your equity rises by that amount without you contributing anything, and the figure grows every year as the interest portion shrinks.
Appreciation. At 3% — below the long-run average in most stable markets — the property gains $7,500 in the first year. Because you only put in $60,000, that is a 12.5% return on your capital, and it is entirely a function of leverage.
Tax treatment. Depreciation and expense deductions vary sharply by country but commonly shelter part of the income from tax.
Total first-year return excluding tax effects: roughly $13,100 on $60,000 deployed, or about 22%. That is the number, and it is why property has produced more self-made millionaires than any other asset class.
Leverage cuts both ways, precisely
The same arithmetic runs in reverse and people forget this until it happens.
If that property falls 10% in value, it loses $25,000. Against your $60,000 deposit, that is a 42% loss of your capital. A 20% fall wipes out 83% of it. The asset did not do anything unusual; leverage simply amplified a moderate move into a severe one.
This is why cash flow matters more than it appears. A property producing surplus each month can sit through a downturn indefinitely — paper losses are irrelevant if you never have to sell. A property losing $300 a month forces a decision at exactly the moment when selling is worst. Negative cash flow is not a minor inconvenience; it is what turns a market decline into a permanent loss.
The costs people leave out
The spreadsheet that shows a property working is usually the spreadsheet that omitted something. The recurring omissions:
Vacancy. Budget 5–8% of annual rent. A property is empty between tenants, and sometimes for longer than planned.
Maintenance. A common rule is 1% of property value per year, or 10% of rent. Averaged over a decade this is roughly right; in any given year it is either nothing or a new roof.
Capital expenditure. Boilers, roofs, kitchens and windows have finite lives. Setting aside for them is not optional, it is deferred cost you have already incurred.
Management. 8–12% of rent if you use an agency. If you self-manage, you have not saved that money — you have chosen to earn it, at whatever hourly rate the work implies.
A property that only works when all four are ignored does not work.
How this actually scales to seven figures
Nobody reaches a million from one rental. The mechanism is repetition, and it runs on recycled equity.
Buy a property. Improve it, or wait while the market rises and the loan falls. Refinance to release the increased equity as cash. Use that cash as the deposit on the next property. Repeat.
Done four or five times over a decade, this produces a portfolio worth well over a million with equity that came substantially from the properties themselves rather than from your salary. It is slow, it is unglamorous, and it is the single most reliably repeated wealth-building sequence in existence.
The constraint is rarely finding properties. It is the deposit for the first one, and lender appetite for the fourth and fifth. This is why so many roadmaps pair property with a high income skill — the business funds the deposits, and the property converts income into assets.
Common questions
Investment mortgages typically require 20–25% down, plus purchase costs and a reserve. On a $250,000 property that is realistically $60,000–$75,000. House hacking, where you live in part of the property, can reduce this substantially.
Cash flow of $100–$400 a month per unit after all real costs is typical, and the cash flow is the smallest of the four returns. Loan paydown and appreciation usually contribute far more to net worth over a decade.
No. With a management company it becomes semi-passive, costing perhaps a few hours a month per property plus the decisions no manager can make for you. Self-managed, it is a part-time job with unpredictable hours.
Related techniques
House Hacking
Real Estate
Live in part of a property while tenants pay the mortgage
- Capital
- $500 – $10k
- First income
- Months
- Risk
- Ceiling
- Salary replacement
Short-Term Rentals
Real Estate
Rent nightly instead of monthly for two to three times the income
- Capital
- $10k+
- First income
- Months
- Risk
- Ceiling
- Six figures
Commercial Real Estate
Real Estate
Buy buildings valued on their income rather than on comparable sales
- Capital
- $10k+
- First income
- Months
- Risk
- Ceiling
- Seven figures
REIT Investing
Investing
Own property income without owning any property
- Capital
- Under $500
- First income
- Months
- Risk
- Ceiling
- Salary replacement