Last year, I ran into an investor who'd just bought a triplex in Longueuil. He told me proudly: "My return is 7%, I got a great deal!" Two months later, the roof started leaking. He called me back, way less proud. That's when I realized: a lot of people calculate their rental yield South Shore on the back of a napkin.
The real problem? They confuse gross yield with actual cashflow. And it's that positive rental cashflow that determines whether you sleep at night or check your bank account at 3 AM.
Gross Yield vs. Positive Cashflow (This Is Critical)
Gross yield is your rental income divided by the purchase price. Simple, attractive, completely misleading. A 4-plex in Brossard priced at $600k generating $42k yearly? That's 7% gross yield. Looks great on paper.
But then reality hits: property taxes ($4-5k/year), insurance ($2-3k/year), roof replacement, electrical updates, vacant units, legal fees. Suddenly, your positive rental cashflow looks more like zero than 7%. Or worse, it's negative.
Calculating rental income vs. expenses must include EVERYTHING. No shortcuts. Otherwise, you're buying an expensive hobby, not an investment.
How to Really Calculate Your Rental Yield South Shore
Take all your rental income. Be honest: there are vacancies. In Boucherville, expecting 4-6% vacancy annually is realistic. In Longueuil, depending on the neighborhood, it's 8-10%. Deduct that right away.
Then list every expense. Property taxes, insurance, shared utilities (if you pay them), regular maintenance AND planned maintenance (that roof replacement in 10 years? Set aside $1,500 yearly now).
Don't forget property management, credit checks, emergency repairs. If you have handy friends doing free renovations, great. But still account for those hours—they have market value.
A rental yield South Shore of 4-5% net after expenses? That's already excellent. Anything higher means you're either lucky or underestimating future expenses.
Rental Income vs. Expenses: Real Example of a La Prairie Multiplex
Say a 3-plex purchased for $550k in La Prairie. Three units at $1,500/month each = $54k annual gross rental income.
Now for actual expenses: property taxes ($5,200/year), home insurance ($2,400/year), shared utilities ($1,800/year), general maintenance ($3,000/year), appliance replacement reserve ($1,500/year), 5% vacancy loss ($2,700/year). Total: $16,600/year.
Leaves you with $37,400 gross positive rental cashflow. But you also have a mortgage—say $35k/year in interest in early years (depending on rate and amortization). Your real net cashflow: roughly $2,400/year. That's 0.4% rental yield South Shore net.
Sounds worse than before? Yes. Because a large chunk of your mortgage payment covers principal, not just interest. That's hidden equity-building. But if you finance 80%, short-term positive rental cashflow might genuinely be tiny.
Where to Improve Your Rental Yield
First option: negotiate the purchase price. $50k cheaper changes everything. That's where "deals" exist—overlooked properties, estates, motivated sellers in Saint-Lambert. Rental income doesn't change, but you pay less, so yield jumps.
Second option: raise rents strategically. In Brossard, if your unit is under-market by $200/month, that's an extra $2,400/year. It matters. But check tenant law, check local market rates, keep tenants happy.
Third option: cut expenses without cutting corners. Renegotiate maintenance contracts, shop insurance rates, tighten vacancy management. Every $500 saved is extra positive rental cashflow.
Fourth option? Stop buying deals that aren't. Lots of South Shore properties have weak rental yields because the price is inflated. Better to wait and calculate rental income plex returns correctly than rush in.
Rental yield South Shore is built on discipline. No shortcuts, no fantasies. Just honest numbers and a solid plan. If you want to explore income-producing properties that actually make sense, let's talk.



