Why 10+ STR Units Is the First True Portfolio: A Data-Backed Approach to Short-Term Rental Wealth

By Gordon Cooper Real Estate Partners (GCREP)

Building scalable, recession-resistant hospitality portfolios.

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Introduction: STR Isn’t Real Estate — It’s Micro-Hospitality

Most investors think of short-term rentals (STRs) as “single-family homes with higher cashflow.”

But the truth is far deeper:

An STR portfolio isn’t residential real estate. It’s hospitality.

It behaves more like a boutique hotel than a SFR rental.

That means:

  • revenue is variable

  • expenses require systems

  • guest experience matters

  • operations determine margins

  • scale determines value

And because of this…

There is a critical threshold where an STR operation transforms from a collection of individual units into a valuable, sellable business.

That number is 10 units.

Below 10 units, you own STRs.

At 10+ units, you own a portfolio.

This blog breaks down exactly why 10 units matter—and how industry research supports this strategy.

1. Why Scale Matters: What Buyers, Funds, and Operators Actually Want

Institutional buyers, regional operators, and STR roll-ups all have the same priorities:

What they need before acquiring a portfolio:

  • predictable revenue

  • cost efficiencies

  • operational stability

  • diversified risk

  • brand consistency

  • clean financials

  • property management systems

  • replaceable processes

These factors cannot be proven with 1, 2, or even 4 STRs.

But they can be demonstrated at 10+ units.

A 10-unit portfolio:

  • smooths revenue volatility

  • stabilizes NOI

  • spreads operational risk

  • justifies management infrastructure

  • lets buyers model predictable returns

  • behaves like a small hotel

  • and qualifies for EBITDA-based valuation

This is why nearly every professional STR buyer sets 10 units as the floor for an offer.

2. What the Research Says (Citations Included)

Here are key third-party sources supporting the shift from “property valuation” to “business valuation” at scale.

🔹 Raincatcher (Lower-Middle-Market M&A Firm)

“STR businesses under $1M in EBITDA typically trade at 3-5× earnings.

Businesses with EBITDA over $1M can trade at 6× or more.”

(Source: Raincatcher, “Selling Your Short-Term Rental Business”)

This supports:

  • increasing multiples as STR operations scale

  • businesses being valued differently from real estate

  • EBITDA becoming meaningful only once revenue stabilizes

🔹 C2G Advisors (STR-Focused Brokerage)

“Valuations typically fall between 1.25× to 1.75× annual commissions for smaller STR operations.

For STR businesses with $250K–$1M EBITDA, expect 3×-5× EBITDA.

For $1M+ EBITDA, expect 5×+ EBITDA.”

(Source: C2G Advisors, “Valuation Benchmarking for STRs”)

Key point:

  • scale = better multiples

  • 10–25 units is the range where EBITDA becomes consistent

🔹 BiggerPockets STR Case Studies

Case studies repeatedly show:

  • 8–12 unit STR portfolios behave like hospitality

  • buyers underwrite them using commercial methods (cap rate + EBITDA)

  • operating history is essential

  • small portfolios (<10 units) don’t attract the same buyer pool

(Source: BiggerPockets STR Forums & Case Studies)

🔹 Vacation Rental Industry Research

Industry guides consistently state that STR assets are valued via:

  • NOI ÷ cap rate when sold as real estate

  • EBITDA × multiple when sold as a business

    (Sources: HomeTeam Luxury Rentals, VRM intel)

And again, EBITDA only stabilizes at portfolio scale.

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3. Valuation Method #1: Real Estate Income (NOI ÷ Cap Rate)

If you sell the properties only (not the business), valuation follows commercial real estate logic:

Value = NOI ÷ Cap Rate

Examples:

  • $600K NOI at 7% cap → $8.57M

  • $600K NOI at 6% cap → $10M

This is the baseline valuation.

4. Valuation Method #2: Business Multiples (3–5× EBITDA)

Once you include:

  • brand

  • operations

  • systems

  • staff

  • reviews

  • listings

  • revenue management

  • occupancy optimization

You’re selling a business, not buildings.

Professional buyers will pay:

  • 3–5× EBITDA for <$1M EBITDA

  • 5–7× EBITDA for >$1M EBITDA

These multiples only become possible at 10+ units, where EBITDA becomes:

  • stable

  • predictable

  • transferable

5. Why These Valuations Only Unlock at 10+ Units

Below 10 units:

  • Revenue is too volatile

  • One bad month distorts NOI

  • One property going offline kills EBITDA

  • Insufficient operating history

  • Buyers see it as “STR risk” not “portfolio stability”

At 10+ units:

  • Revenue variance smooths

  • NOI stabilizes

  • Expenses become predictable

  • Seasonality is balanced

  • You can justify cleaning staff or a manager

  • Operational systems form

  • Buyers can underwrite the business

Scale = stability → stability = better multiple → better multiple = better exit.

6. Case Studies of 10–25 Unit Exits

Based on industry brokers & published case studies:

10–15 unit portfolios

  • sell at 6–8% cap rates

  • plus 3–4× EBITDA premiums

20–25 unit portfolios

  • sell at 5.5–7% cap rates

  • plus 5–6× EBITDA premiums

  • often to STR roll-ups and funds

These deals are usually $5M–$20M exits.

7. What Professional STR Buyers Want (and Why Ten Units Beats Four)

Professional Buyer Criteria:

  • 10+ units

  • consistent booking history

  • RevPAR & ADR stability

  • 4.7+ listing ratings

  • a credible operator in place

  • EBITDA margin of 30–40%

  • documented expenses

  • replaceable cleaning + operations

A 4-unit portfolio:

  • is too small

  • is too sensitive to downtime

  • cannot support a manager

  • is treated like “enhanced multifamily,” not hospitality

  • rarely qualifies for business multiples

But 10+ units check every box.

8. Why 10+ Units Is Perfect in DFW

Dallas–Fort Worth is:

  • year-round occupancy (no seasonality drop)

  • high tourism + convention demand

  • top relocation market

  • strong ADR + RevPAR stability

  • business and leisure mixed

  • regulatory-friendly

  • strong mid-term rental demand

  • strong redevelop/reposition market

This allows a 10-unit portfolio to:

  • stabilize faster

  • produce higher NOI

  • command better exit multiples

  • attract regional operators

Perfect conditions for GCREP’s strategy.

9. How GCREP Is Building a Scalable STR Portfolio for Exit

Gordon Cooper Real Estate Partners is targeting:

  • 10-unit minimum portfolio

  • STR-optimized layouts

  • DFW submarkets with strong fundamentals

  • stabilized NOI ≥ $600K

  • EBITDA ≥ $300K–$450K

  • exit cap rate of 6–7%

  • target exit valuation: $8M–$12M

We are building the portfolio the way an institutional buyer would want to acquire it.

10. Conclusion: Ten Units Isn’t a Number — It’s a Threshold

Below 10 units, STR is a job.

At 10 units, STR becomes a business.

At 20+ units, STR becomes an asset class.

Your returns scale.

Your valuation improves.

Your buyer pool expands.

Your exit multiple increases.

This is why GCREP uses a 10-unit minimum as the foundation for our STR acquisition and development strategy.

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