The Vancouver Multiplex Index: A Data‑Driven Reality Check on Missing Middle Housing
You’ve seen the headline numbers about citywide multiplex eligibility. Zoning has opened the door—but the market still decides what gets built. Our Vancouver Multiplex Index translates policy into math, analyzing real properties under R1‑1 to reveal what actually pencils out.
What the Index Is
Think of it as a viability compass. We model every property through a Return on Equity (ROE) lens using real inputs:
- Zoning and buildable area (including net‑zero exemptions)
- Current construction costs
- Comparable sales and realistic exit values
- Lending conditions and financing structure
Every lot gets an ROE score showing expected return in a sub‑two‑year build horizon.
The Findings That Matter
- Over 56,000 R1‑1 properties analyzed; the majority are not compelling under today’s costs and pricing
- ~13,000 lots are negative on the math
- ~28,000 fall below ~24% ROE, insufficient for most developers
- The practical investor bar is 40%+ ROE; below that, risk-adjusted returns tend to disappoint
Set the threshold at 40% ROE and the field narrows fast. Roughly 19,000 properties clear it on paper. When you remove owners with debt loads that block financing, you land on an actionable group of ~9,750 debt‑light or debt‑free owners. That’s the true sweet spot.
The 100% ROE Club
A small fraction reaches 100%+ ROE. Roughly 2,200 properties—about 4%—sit in this elite band where redevelopment can double invested equity in the expected timeline.
Why Headlines Miss the Point
Policy counts potential lots. Markets count feasible projects. You can upzone 70,000 parcels; if the numbers miss the investor threshold, shovels don’t hit the ground. The gap between policy ambition and market discipline is where projects are won—or shelved.
What To Do With This Intelligence
Homeowners
- Check your ROE; if you’re in the 40%+ band, you have leverage
- If your mortgage is under ~20% LTV, financing options expand materially
- Consider co‑development or JV structures to reduce capital outlay
Investors
- Focus above 40% ROE; in this rate environment, sub‑threshold deals underperform
- Prioritize the 9,750 debt‑advantaged owners; conversion likelihood is higher
- Track the 100% ROE micro‑set for rare, outsized outcomes
Builders & Realtors
- Concentrate outreach on debt‑light owners in high‑score zones
- Standardize plan sets and delivery to compress timelines and risk
- Align with lenders comfortable with construction‑to‑perm structures
The ROE Why: Risk Meets Reward
ROE aligns capital at risk with expected outcome speed. With softening resale values and firm construction costs, 40%+ ROE is the practical line where risk, time, and uncertainty justify moving forward. Below that, sensitivity to delays and price drift can erase returns.
From Model To Ground Truth
We built this index to drive execution, not just charts. The pathway looks like this:
- Instant ROE screen on a specific address
- Feasibility and sensitivity with current cost/pricing
- Financing structure mapped to owner debt profile
- Delivery using proven teams, repeatable designs, and predictable permitting
Ready to See Your Property’s Number?
Run your address through the Vanplex screen and get a fast ROE read. If you’re in the sweet spot, we’ll walk you through financing, design, permitting, and build delivery—end‑to‑end.
- Book a consultation: https://calendly.com/david-vanplex/30min
- Explore proforma examples inside the site
Multiplex isn’t a trend—it’s the operating system for gentle density. The question isn’t “Can I build?” It’s “Does the math clear the bar right now?”
Reference
This article is an original write‑up by our team inspired by publicly shared commentary on the topic. See: The Vancouver Multiplex Index: The Data‑Driven Truth About Missing Middle Housing.


