Loss-to-Lease
Loss-to-lease is the difference between in-place and market rents, showing unrealized revenue potential or over-market exposure.

September 30, 2025
What is Loss-to-Lease?
Loss-to-lease measures the difference between current in-place rents and prevailing market rents. It shows unrealized revenue potential when rents are below market or over-market risk when rents exceed current rates. This metric is often used in multifamily and commercial property analysis.
Why Loss-to-Lease Matters in Real Estate
Loss-to-lease matters in real estate because it directly impacts property valuation, investment strategy, and renewal planning. High loss-to-lease indicates potential for rent growth but also exposes owners to tenant turnover risk. Asset managers use loss-to-lease data to create phased renewal plans that balance growth and retention.
Example of Loss-to-Lease in Action
A multifamily portfolio shows average rents $200 below market. The owner implements a phased renewal strategy to capture higher rents gradually while minimizing turnover.
Key Takeaways
- Loss-to-lease highlights gaps between actual and market rents.
- Indicates revenue growth potential.
- Excessive gaps may increase turnover risk.
- Used in valuations and acquisition underwriting.
- Guides phased rent increase strategies.
Related Terms
- Mark-to-Market
- Rent Roll
- Renewal Strategy
- NOI
- Valuation

An overview of Hedge Road Landing. (Alliance Homes)
6525 Mississauga Road and its surrounding context. (RBC Capital Markets & CBRE)
Property details for 6525 Mississauga Road. (RBC Capital Markets & CBRE)






National average resale-price growth and housing-starts growth, smoothed over three months. The comparison illustrates the cycle; it does not establish how much a price change causes construction to change.
Trailing 12-month starts in centres of 50,000 or more remove the usual monthly seasonality. Ownership combines the homeowner and condominium categories; rental is shown separately.
Six-month averages of provincial starts, expressed at annual rates. The smoothing reduces the influence of individual apartment projects.
The same August benchmark compared with two different starting points. Three-month changes are not annualized.
Average sale prices show the difference in purchase costs across markets. They do not measure affordability relative to local incomes or construction costs.
Newfoundland and Labrador remains above its pre-pandemic sales pattern, but August activity was below last year. Historical lines retain their original release vintages.



Average and median describe different aspects of the same month’s transactions. Both are affected by the mix of homes sold.
Category averages compare different homes and locations; the gaps are not estimates of the cost to upgrade an otherwise identical property.
The five categories shown account for 5,000 of the board’s 5,057 sales. The remaining 57 transactions were in other housing categories.
Monthly observations are not seasonally adjusted. Active listings count properties available at month-end; they are not construction inventory.
Average and median prices share one dollar axis. These unadjusted transaction measures do not control for changes in the homes sold.
TRREB’s 416/905 categories compare the apartments sold in each area. The difference does not isolate a location premium for equivalent units.
Highlights from the Delta Golf & Country Club listing brochure. (Colliers)