Episode Description
In this episode of Building Passive Income, CREI Collin breaks down multifamily unit mix and how it impacts revenue, risk, and tenant stability.
Unit mix is one of the most overlooked drivers of performance in multifamily investing. It directly affects occupancy, turnover, and long-term cash flow.
Learn how different unit types behave, how to align unit mix with market demand, and how to evaluate unit mix during acquisitions.
What You’ll Learn
What unit mix is and why it matters
How unit mix impacts NOI and performance
The differences between studios, 1BR, 2BR, and 3BR units
Why smaller units have higher turnover
Why larger units create more stability
How unit mix affects occupancy and vacancy
How to align unit mix with market demand
What optimal unit mix looks like in different markets
How to identify unit mix problems during due diligence
How to think about unit mix from an operator’s perspective
Key Takeaways
What Is Unit Mix?
Unit mix is the distribution of unit types within a multifamily property.
Typical unit types include:
Studios
One-bedrooms
Two-bedrooms
Three-bedrooms
Each unit type has different demand patterns, rent levels, and turnover behavior.
Unit mix directly impacts occupancy, turnover, and NOI.
Studios: Limited Demand, Higher Turnover
Studios are small, single-room units.
They offer:
Lower rent per unit
Higher rent per square foot
But also:
Limited tenant pool
Higher turnover
Less demand in suburban markets
Studios tend to only perform well in dense urban or student-driven markets.
One-Bedrooms: Liquidity Driver
One-bedroom units are the most flexible and easiest to lease.
They offer:
Broad appeal
Moderate rent levels
Consistent demand
However:
Turnover is higher than larger units
Tenants are often in transition
They provide leasing velocity, not long-term stability.
Two-Bedrooms: Core of Stability
Two-bedroom units offer the best balance of demand and retention.
They appeal to:
Couples
Small families
Roommates
Remote workers
They provide:
Higher rent per unit
Lower turnover
Strong demand in suburban markets
This makes them the backbone of most stable properties.
Three-Bedrooms: Highest Stability, Narrower Demand
Three-bedroom units offer:
Highest rent per unit
Lowest turnover
Strong appeal to families
But:
Require the right location
Have a smaller tenant pool
Reduce overall unit density
They work best in family-oriented markets.
Turnover vs Stability
There is a clear tradeoff across unit types:
Smaller units → higher turnover
Larger units → more stability
Higher turnover increases:
Vacancy
Leasing costs
Operational workload
Lower turnover improves cash flow stability.
How Unit Mix Impacts NOI
Unit mix affects performance through:
Occupancy rates
Turnover costs
Rent levels
Tenant stability
Misaligned unit mix can create:
Persistent vacancy
Higher expenses
Lower overall NOI
And these problems do not fix themselves.
Align With Market Demand
The optimal unit mix depends on the market.
Urban markets favor:
Studios and one-bedrooms
Suburban markets favor:
Two-bedrooms and three-bedrooms
The key is to match unit mix with actual demand—not assumptions.
CREI Partners’ Approach
At CREI Partners, the focus is on suburban markets.
Typical unit mix includes:
0–5% studios
35–45% one-bedrooms
40–50% two-bedrooms
10–15% three-bedrooms
This prioritizes:
Stability
Predictability
Lower turnover
The goal is not maximizing rent per square foot—it’s building consistent performance.
Unit Mix in Due Diligence
When evaluating a deal, analyze:
Unit distribution
Occupancy by unit type
Rent by unit type
Market demand
Look for mismatch.
It is either:
An opportunity
Or a structural risk
Unit mix problems do not fix themselves.
Optimization Strategy
Improving unit mix can involve:
Unit conversions
Pricing adjustments
Marketing strategy
Amenity improvements
But conversions are expensive.
In many cases, pricing and operations create faster improvements.
Key Insight
Unit mix is about matching product to people.
When aligned:
Leasing is easier
Turnover is lower
Cash flow is more stable
When misaligned:
Vacancy persists
Costs increase
Performance suffers
Episode Highlights
[00:00] Introduction to unit mix
[01:00] Why unit mix matters
[02:00] Studio units
[03:30] One-bedroom units
[05:00] Two-bedroom units
[06:30] Three-bedroom units
[08:00] Turnover vs stability
[09:00] NOI impact
[10:00] CREI unit mix strategy
Resources Mentioned
Unit mix analysis frameworks
Rent comp tools by unit type
Market demographic data sources
Property management reporting tools
Let’s Talk
If you’re evaluating a multifamily deal and want help analyzing unit mix and performance, let’s talk.
Schedule a call with our team:
https://calendly.com/shelbi-creipartners/30min
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Next Episode
Next week, we break down Class A, Class B, and Class C multifamily and how to decide where to invest.
Disclaimer
This podcast is for informational purposes only and should not be considered legal, tax, or investment advice. Always consult with qualified professionals before making investment decisions.
Keywords
multifamily unit mix, apartment unit types, studio apartments, one bedroom apartments, two bedroom apartments, three bedroom apartments, NOI optimization, tenant retention, real estate investing

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