NNN Lease Cap Rate Calculator & Single-Tenant Valuation Guide
Value single-tenant net lease retail, medical, and industrial properties using the universal Cap Rate formula and illustrative credit-spread scenarios.
Cap Rate Calculator
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NOI = Effective Gross Income (EGI) minus operating expenses (property tax, insurance, maintenance, management), before loan payments and income taxes.
Calculation Summary
How Single-Tenant NNN Cap Rate Valuation Works
In an Absolute Triple Net (NNN) lease, the corporate or franchisee tenant pays 100% of property taxes, property insurance, and maintenance directly, leaving the landlord’s Net Operating Income (NOI) virtually equal to the contractual annual base rent (less any owner-level accounting or reserve allowance). Because operating expense volatility is transferred to the tenant during the base lease term, NNN valuation behaves similarly to a fixed-income corporate bond: illustrative cap rates vary primarily with the tenant’s creditworthiness, remaining primary lease term, and underlying land residual value. All ranges on this page are illustrative modeling scenarios rather than live dealer quotes.
Three Pillars of NNN Lease Pricing
An lease guaranteed by an investment-grade parent corporation carries lower default risk than a lease guaranteed only by a local 3-unit franchisee entity.
Properties with 12–20 years of remaining primary term typically command lower cap rates in financing models than properties with fewer than 6 years remaining, where refinancing and dark-store risk rise.
Underwriters examine store-level gross sales to confirm occupancy cost (Rent + NNN ÷ Gross Sales) is sustainable for that retail category (often 6%–9%).
Formula & Mathematical Definition
Cap Rate (%) = [ Net Operating Income (NOI) / Purchase Price ] × 100NOI (Net Operating Income): Gross operating revenue minus all operating expenses (property taxes, insurance, management, maintenance), before debt service and income taxes.
Purchase Price / Value: Total acquisition cost or current independent appraised market value.
Worked NNN Valuation Example (Freestanding Drive-Thru QSR)
Consider an illustrative single-tenant quick-service restaurant (QSR) on a 15-year Absolute NNN lease:
- Purchase Price: $2,800,000
- Contractual Annual Base Rent: $182,000 ($15,167 / month)
- Property Taxes, Insurance & Maintenance: 100% paid directly by Tenant (Absolute NNN)
- Net Operating Income (NOI): $182,000 → Unleveraged Cap Rate = $182,000 ÷ $2,800,000 = 6.50%
- Scheduled Rent Escalation: 10% every 5 years (Years 6–10 NOI rises to $200,200 → 7.15% yield on original cost)
Underwriting Takeaway: If the tenant exercises a renewal or if the property is sold with only 4 years remaining on the lease, the exit buyer may require a wider illustrative Cap Rate (e.g., 7.25%) to compensate for near-term rollover risk.
Critical NNN Investment Risks
Frequently Asked Questions (FAQs)
What is an illustrative cap rate range for NNN properties?
In educational underwriting models, single-tenant NNN properties are commonly modeled between 5.50% and 7.25% depending on corporate credit rating, remaining lease term, rent escalations, and real estate fundamentals.
Why does remaining lease term impact NNN Cap Rates so strongly?
Commercial lenders and buyers evaluate the certainty of cash flow over the loan term. Once a single-tenant lease drops below 7–8 years remaining, refinancing options narrow and re-tenanting capital reserves become necessary.
Cap Rate Underwriting Reference Guide
Explore illustrative underwriting ranges, expense structures, and sensitivity frameworks across property types and market tiers.
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