Property Management Software for Landlords in St Catharines

Owning rental property in St Catharines means more than collecting rent. Tracking income and expenses across units, staying ahead of lease renewals, and knowing your true return takes real time. Mozongi REMA is free property management software built for St Catharines landlords who want every number in one place.

St Catharines rental market at a glance

Per the most recent municipal and federal data for the St Catharines metro area:

• Population: approximately 136k residents
• Median 1-bedroom rent: $1,450 / month
• Vacancy rate: 2.9%

How St Catharines compares to Ontario

Across the 60 Ontario markets we track, the average one-bedroom rent is about $1,438/month and the average vacancy rate is 3.1%. St Catharines's $1,450 median is 1% above the Ontario average of $1,438/month, and its 2.9% vacancy is close to the Ontario norm of 3.1%.

• Gross annual rent (one unit, before vacancy): $17,400
• Vacancy-adjusted annual rent: $16,895
• St Catharines rent vs Ontario average: 1% above
• Estimated market size: ~136k residents

With a balanced vacancy rate, St Catharines landlords compete on condition and price. Accurate cash-flow and DSCR tracking lets you set rent confidently and spot a unit that's quietly underperforming.

If your St Catharines unit is rented below median and your DSCR is under 1.20, you have room to optimize. Mozongi REMA calculates DSCR, ROI, and cap rate automatically for every property.

Property management software made for St Catharines landlords

Whether you own a single rental in St Catharines or a growing portfolio across Ontario, Mozongi REMA tracks every property, lease, and tenant and does the math for you.

• A portfolio dashboard showing every St Catharines property at a glance
• Automatic NOI, cap rate, cash-on-cash return, and DSCR
• Lease and tenant records with document storage
• Rent-collection tracking so you always know who has paid
• Mobile-friendly access from any property visit

Built for Ontario landlords

Renting out property in St Catharines comes with its own rules, and Mozongi REMA helps you stay organized around them:

• Ontario's Residential Tenancies Act and the Landlord and Tenant Board (LTB) govern tenancies in St Catharines — keep lease terms, dates, and renewals organized in one place.
• Rent increases — track current rents against the applicable annual guideline so every adjustment is documented and on time.
• Tenant records and documents — store leases, condition reports, and correspondence per unit.
• Every amount is tracked in CAD.

Know whether your St Catharines rental actually pays

St Catharines purchase prices and rents both vary widely, so a property that looks fine on paper can quietly underperform. Mozongi REMA calculates net operating income, cap rate, and cash-on-cash return automatically — so you can see whether a St Catharines unit is earning, breaking even, or costing you money, and decide what to do next with real numbers.

Start free in St Catharines

The free Starter plan covers up to 2 St Catharines properties with full financial analytics — no credit card required. As your portfolio grows, paid plans add more properties, automatic rent collection, and portfolio sharing with your accountant.