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How Asset Types Interact in a Portfolio

8 min
5/6

Key Takeaways

  • Different asset types respond differently to economic shocks, creating diversification opportunities.
  • Diversification across asset types is more effective than owning multiple properties of the same type.
  • Select asset types with different demand drivers to reduce portfolio volatility.
  • Most individual investors begin with residential and expand into other types as capital and expertise grow.

Different asset types respond differently to economic conditions, creating diversification opportunities within a real estate portfolio. This lesson explores correlations and complementary relationships across asset types.

Correlation and Diversification Across Asset Types

While all real estate is affected by interest rates and economic conditions, the magnitude and timing of impact varies significantly by asset type. During the 2008-2012 downturn, multifamily NOI declined approximately 5-8% while office NOI fell 15-25%. Industrial remained relatively stable, while hospitality RevPAR dropped 20-30%. During the 2020-2021 pandemic period, office and retail suffered while industrial and self-storage thrived.

These divergent responses create diversification benefits. A portfolio combining multifamily, industrial, and self-storage assets experiences less volatility than a portfolio concentrated in any single type. The key is selecting asset types with different demand drivers — multifamily follows population and employment, industrial follows trade and e-commerce, self-storage follows life-event frequency — so that strength in one area can offset weakness in another.

Why it matters: Understanding this concept is essential for making informed investment decisions.

Building a Diversified Real Estate Portfolio

Portfolio construction in real estate follows principles similar to stock portfolio theory but with important differences. Diversification across asset types is more effective than diversification across multiple properties of the same type. Five multifamily properties in the same metro are less diversified than one multifamily, one industrial, one NNN retail, and two self-storage facilities across different markets.

For individual investors, diversification often starts with a single property type (typically residential) and expands into additional asset types as capital and expertise grow. The most common progression is: single-family rental, then small multifamily, then potentially NNN retail or self-storage as passive income complements. Commercial and industrial typically require larger capital commitments and specialized knowledge, making them more appropriate for later-stage portfolio expansion.

Why it matters: Understanding this concept is essential for making informed investment decisions.

Key Takeaways

  • Different asset types respond differently to economic shocks, creating diversification opportunities.
  • Diversification across asset types is more effective than owning multiple properties of the same type.
  • Select asset types with different demand drivers to reduce portfolio volatility.
  • Most individual investors begin with residential and expand into other types as capital and expertise grow.

Common Mistakes to Avoid

Diversifying into an unfamiliar asset type without developing specialized knowledge first.

Consequence: Applying residential analysis to commercial properties or vice versa, leading to flawed underwriting and poor returns.

Correction: Before entering a new asset type, study its unique economics, lease structures, and risk factors. Consider partnering with an experienced operator in the new asset class.

Believing that geographic diversification alone provides sufficient portfolio protection.

Consequence: Owning the same asset type in multiple cities still exposes you to sector-specific risks (e.g., office decline from remote work).

Correction: Diversify across both geography and asset type for optimal portfolio protection against both local and sector-specific downturns.

Test Your Knowledge

1.During the 2008-2012 downturn, which asset type's NOI declined the most?

2.Why is cross-asset-type diversification more effective than owning multiple properties of the same type?

3.What is the most common portfolio progression for individual investors?