1031 Exchange Into NNN (Triple Net) Property

What NNN means

In a triple-net (NNN) lease, the tenant pays three categories of operating expenses on top of base rent: property taxes, building insurance, and maintenance/repairs. The landlord receives rent and has virtually no operating responsibilities.

Compare this to a gross lease (common in residential rentals), where the landlord pays taxes, insurance, and maintenance out of the rent collected. NNN shifts nearly all operating costs and responsibilities to the tenant.

The result: predictable, low-maintenance income. Your monthly check is your monthly check - no surprise HVAC bills, no property tax reassessment hitting your cash flow, no roof fund to maintain.

Why NNN is popular as 1031 replacement property

Four reasons drive NNN's popularity among 1031 exchangers:

Passive income. Investors exchanging out of actively managed rental properties often want to stop being landlords. NNN achieves this while keeping the tax deferral intact.

Predictable cash flow. NNN leases typically run 10-25 years with built-in rent escalations (often 1-2% annually or every 5 years). You can forecast your income for the entire hold period.

Ease of closing. NNN properties are relatively simple transactions. There's one tenant, one lease, and straightforward due diligence. This matters when you're racing a 180-day deadline.

National market. NNN properties are available across the country, often in secondary and tertiary markets where cap rates are more favorable. You're not limited to your local market.

How to evaluate an NNN property

Tenant credit quality. This is the foundation. If the tenant stops paying, you have a building with no income. Investment-grade tenants (those with a credit rating of BBB- or above) include companies like Walgreens, Dollar General, FedEx, and Starbucks. Sub-investment-grade tenants include smaller regional chains and franchisees. Higher credit quality means lower cap rates (lower yield) but lower risk.

Remaining lease term. A 15-year remaining lease gives you predictable income for 15 years. A 3-year remaining lease means you're buying a near-term re-leasing or vacancy risk. Longer is generally better for exchangers seeking stability.

Rent escalations. Flat-rent leases lose purchasing power to inflation. Look for annual bumps (1-2%) or periodic increases (10% every 5 years). Over a 15-year hold, the difference between flat rent and 1.5% annual escalations is roughly 20% more cumulative income.

Location and real estate fundamentals. Even with a credit tenant, the underlying real estate matters. A Walgreens on a busy corner in a growing suburb is a different risk profile than one in a declining rural town. If the tenant leaves at lease end, what's the property's re-leasing potential?

Cap rate. The capitalization rate (net operating income / purchase price) determines your yield. As of early 2026, NNN cap rates for investment-grade tenants typically range from 5.0% to 6.5%, depending on location, lease term, and tenant credit. Sub-investment-grade tenants trade at 6.5% to 8.0%+. For market context, CBRE reported that full-year 2025 net-lease investment volume rose 16% to $51.4 billion, and Boulder Group's Q4 2025 report placed overall single-tenant net-lease cap rates at 6.81%.

Lease structure details. Read the actual lease. Is it a true NNN or a modified net lease that still leaves you responsible for roof and structure? Who handles environmental issues? What are the tenant's renewal options and at what rent?

Common NNN tenant types

The risks

Tenant default. Even investment-grade tenants can close locations. If your Dollar General closes due to market underperformance, you have a vacant building. The NNN lease protects you contractually, but a bankrupt tenant can't honor a lease.

Re-leasing risk. Many NNN properties are single-purpose buildings (drive-through restaurants, pharmacies). If the original tenant leaves, finding a new tenant for a built-to-suit Walgreens can be challenging and expensive. The building may require significant renovation for a new use.

Cap rate expansion. If interest rates rise or the market reprices NNN assets, the value of your property falls even if the tenant keeps paying rent. You won't realize this loss unless you sell, but it affects your net worth and refinancing options.

Illiquidity. NNN properties are more liquid than many real estate investments, but they're still real estate. A sale takes months. You can't liquidate on a bad Tuesday.

Inflation erosion. A flat-rent NNN lease with 15 years remaining sounds stable, but after 15 years of 3% inflation, your rent is worth about 55% of its original purchasing power. Rent escalation clauses partially mitigate this.

NNN vs. DST: both are passive but different

Both NNN properties and DSTs appeal to 1031 exchangers seeking passive income. The key differences:

For investors with $500K+ in equity who want direct ownership and control, NNN is often the better fit. For investors with smaller equity amounts, those who want zero involvement, or those needing to close quickly under deadline pressure, DSTs offer advantages.

Finding NNN properties within the 45-day window

The 45-day identification deadline makes NNN sourcing time-sensitive. Strategies:

Start before you sell. Browse NNN listing platforms (LoopNet, Crexi, The Net Lease Group) before your property hits the market. Build a pipeline of candidates in your target cap rate, geography, and tenant-quality range.

Work with a NNN buyer's agent. Specialized NNN brokers have off-market inventory and can source properties quickly. Many exchangers use dedicated NNN brokers who understand the 1031 timeline pressure.

Consider NNN funds or NNN DSTs as backup. If your direct NNN search stalls, having a DST or NNN fund as one of your three identified properties gives you a reliable closing option.

Cast a wide geographic net. Unlike multifamily or value-add investing, NNN doesn't require local knowledge. A Walgreens in Ohio performs the same as a Walgreens in Arizona from a landlord perspective. Expanding your geographic search dramatically increases available inventory.