Property remains one of the Swiss people's favorite investments: tangible, low in volatility and a source of regular income. But a good buy-to-let investment is not just a beautiful apartment: it is an equation between purchase price, rents, charges, financing and taxation. Here is how to think like an investor on the Vaud market.
Why invest in property
Income-producing real estate offers regular rental income, the leverage of mortgage financing and a tangible value that weathers cycles well. On the Lake Geneva arc, the scarcity of supply and sustained rental demand limit the risk of vacancy.
That does not make it a risk-free investment: vacancy, rising rates, unforeseen works and lower liquidity than a financial investment must all enter the calculation. An investment is reasoned over the long term.
Calculating the yield, for real
The gross yield is the ratio of annual rents to the purchase price (fees included). It is the first filter, but it does not tell the whole story.
From gross to net
The net yield deducts non-recoverable charges, maintenance, vacancy and taxes. That is the one that really counts: a property advertised at 4.5% gross can fall below 3% net once everything is taken into account.
Think about cash flow too: with financing, what is left each month after interest and amortization determines whether the investment funds itself or weighs on your budget.
Be wary of the gross yields highlighted in listings: always ask for the actual charges, the vacancy rate and the condition of the property before projecting.
An investment is won at the purchase: the price paid determines the yield far more than the rent you hope for.
Choosing well: location and type
Location trumps everything: a property close to transport, employment, schools and shops always re-lets. A slightly lower yield in a sought-after area is better than a flattering yield in a sector at risk of vacancy.
- Location: transport, employment, schools, shops
- Property type suited to local demand (studios, 3.5-room units)
- Real condition and works to plan in the short term
- Charges and state of the renovation fund in a condominium
- History and vacancy rate of the area
Financing an income property
Financing a buy-to-let property is more demanding than financing a primary residence: banks often require more equity (around 25%) and calculate capacity on conservative rents, with a theoretical rate of about 5%.
Compare the offers, polish your file and run the numbers before committing. Our mortgage calculator gives a first order of magnitude, and our financing guide details equity, amortization and rates.
The investor's taxation
The rents you collect are taxable income, but mortgage interest and maintenance costs are deductible. On resale, the capital gain is subject to the real-estate capital-gains tax, which decreases with the holding period.
To understand it all, see our guide to Vaud real-estate taxation: imputed rental value, real-estate capital gains, transfer duties and deductions.
Pitfalls to avoid
The classic mistakes look alike: overpaying at purchase, underestimating charges and works, betting everything on a single property or a single area, and neglecting management. An investment is won first at the purchase, then protected by good rental management.
On Vaud soil, factor the LPPPL into your analysis from the start: converting, heavily renovating or selling a rented building unit by unit may require authorization, and the municipality holds a right of pre-emption in areas facing a shortage.
Frequently asked questions
What is a good rental yield in French-speaking Switzerland?
On the Lake Geneva arc, gross yields are often between 3 and 4.5% depending on the municipality and the property. The net yield, after charges and taxes, is clearly lower: that is the one to look at.
What is the difference between gross and net yield?
Gross relates the rents to the purchase price. Net deducts non-recoverable charges, maintenance, vacancy and taxes. It is the net that reflects true profitability.
How much equity for an income property?
Often more than for a primary residence, around 25% of the price, because banks are more cautious on buy-to-let.
Studio, apartment or building?
It depends on your budget and local demand. Small, well-located units rent quickly; a whole building spreads the risk but demands more management.
Is rental income taxed?
Yes, it is added to your taxable income. In return, mortgage interest and maintenance costs are deductible.
How is the resale taxed?
By the real-estate capital-gains tax, calculated on the capital gain and decreasing with the holding period: the longer you keep the property, the less you pay.
Should I delegate the management?
For many investors, yes: professional management secures rent collection, maintenance and respect for deadlines, and limits vacancy.
How can I limit the risk of vacancy?
By choosing a sought-after location, a property in good condition and a rent aligned with the market. A rent set too high is the leading cause of vacancy.
Where do I start an investment project?
By defining your budget and your financing capacity, then targeting properties whose real net yield you analyze. Our brokers help you sort through the opportunities.

