If you own a triple-net (NNN) lease property, you probably have a rough sense of what it might be worth — but "rough" isn't good enough when you're deciding whether to sell, refinance, or hold. NNN property values can swing significantly based on factors most owners don't fully understand: remaining lease term, rent bump structure, guarantee type, and local comp activity.

This guide explains how NNN properties are valued, what drives the difference between a property trading at 5.0% and one trading at 6.5%, and how to get an independent data-backed valuation without calling a broker.

The Core Valuation Formula

NNN properties are valued using income capitalization — specifically, by dividing the property's annual net operating income (NOI) by the prevailing market cap rate for that asset type.

Value = Annual NOI ÷ Cap Rate
Where NOI = annual rent (in an absolute NNN, rent = NOI)
Example

A McDonald's with $180,000 annual rent in a market where comparable McDonald's properties are trading at 5.0% cap rates:

$180,000 ÷ 0.05 = $3,600,000 estimated value

If market cap rates for that asset compress to 4.75%, the same property is worth $180,000 ÷ 0.0475 = $3,789,474 — $189,000 more with no change to the lease.

The formula is simple. What's hard is knowing the right cap rate — and that's where comparable sales data matters.

What Determines the Cap Rate for Your Property

The market cap rate for your specific property depends on five factors, roughly in order of importance:

Why Broker Valuations Are Often Wrong

The most common way NNN owners get a "valuation" is by calling a broker and asking what they think the property would sell for. This is problematic for several reasons:

The Right Approach

An independent valuation built from closed comparable sales — not asking prices, not broker opinions — gives you an accurate picture of what your property would actually trade for in the current market. Order one before you talk to any broker or make any listing decision.

The Five Factors REvaulti Scores to Position Your Property

The REvaulti Intelligence Report (RIR) scores each property across five weighted factors to produce an Asset Quality Score (0–100). That score positions the anticipated sale price within a comp-derived fair value range — tighter cap for higher-scoring assets, wider cap for lower-scoring assets.

Tenant Credit
32 pts
Guarantee type, guarantor credit rating, investment grade status, brand strength.
Lease Quality
27 pts
Remaining term, rent bump structure, lease type, option periods, kick-out clause.
Demographics
22 pts
Population density, household income, traffic counts (AADT), market strength.
Property Characteristics
10 pts
Drive-thru, fuel canopy, building size, lot coverage ratio, physical condition.
Ownership Structure
9 pts
Fee simple ownership scores maximum points. Ground lease encumbrance reduces score.

The score determines where within the comp-derived fair value range the anticipated sale price lands. A score of 80/100 positions the property at 50% through the range — right at fair value. A score of 95/100 positions it in the upper end of the range. A score of 65/100 positions it in the lower end.

How Lease Term Affects Value — A Real Example

Lease term is the single variable most owners underestimate. Here's how remaining term affects value for a hypothetical Dollar General with $100,000 annual rent, assuming market cap rates in a typical Sun Belt market:

From 15 years to 3 years remaining, the same property loses $485,000 in value — nearly 27% — with no change to the tenant, the rent, or the location. This is why timing matters. If your tenant has 10+ years remaining and you're considering a sale, you are at or near peak value for the current lease.

When to Get a Valuation

You don't need to be actively selling to benefit from knowing what your property is worth. Consider ordering an independent valuation if:

Know your number — before anyone else does.

The REvaulti Intelligence Report is $99. Built from real closed comps.
No broker. No obligation to sell. Delivered within 3 business days.

Order Your RIR — $99 →

Frequently Asked Questions

Is the REvaulti Intelligence Report an appraisal?
No. The RIR is an independent data product built from closed comparable sales and publicly available market data. It is not a licensed appraisal and does not carry the same legal weight as a FIRREA-compliant appraisal for lending purposes. For refinancing, you will need a licensed appraiser. For pre-listing valuation and pricing decisions, the RIR provides the same comp data at a fraction of the cost.

How accurate are the comparable sales in the RIR?
Comps are sourced from closed transaction data and matched by tenant, geography, guarantee type, and remaining lease term. All comps are actual closed sales — not asking prices. The accuracy of the fair value range depends on the availability and quality of comparable transactions in your market. High-confidence comp pools (recent, local, same tenant) produce tighter ranges. Wider markets or unusual tenants may produce wider ranges.

My broker told me my property is worth $X. How do I know if that's accurate?
Ask your broker to show you the closed comparable sales that support their number — not asking prices, not their opinion, but actual closed transactions with verified cap rates. If they can't or won't provide that data, their number is not comp-based. An RIR gives you an independent check built entirely on closed data.

Does the RIR tell me whether to sell?
No. The RIR tells you what the market data supports as a fair value range for your property. Whether to sell is a personal financial decision that depends on your tax situation, 1031 exchange plans, income needs, and portfolio strategy. The RIR gives you the data — the decision is yours.

Can a buyer order an RIR on my property?
Yes. The same RIR is available to both owners and buyers for any property on the platform. REvaulti does not customize or frame the report differently for either party. Both sides work from the same independent data.