Retail Strip Mall NOI Calculator

Strip malls have mixed economics: anchor tenants at low rent ($8-$15/sqft), in-line shops at high rent ($20-$45/sqft), plus NNN reimbursements. Calculate blended NOI and cap rate.

Annual NOI
Cap Rate
Blended Rent $/sqft
Anchor rent income
In-line shop rent income (occ adjusted)
NNN reimbursement income
Gross income
Vacancy carrying cost
Owner-side costs
Net Operating Income
Cap rate at purchase price
Ad Space

Strip mall economics blend two tenant types: anchor tenants (grocery, drugstore, big-box) pay low rent ($8-$15/sqft) but drive foot traffic, and in-line shops (restaurants, services, salons) pay 2-3x ($20-$45/sqft) for access to that traffic. Grocery-anchored centers are the most-resilient retail format. Cap rates 6-9% depending on anchor strength, tenant mix, and market.

Anchor Tenant Drives Everything

If the anchor leaves, foot traffic plummets, in-line tenants suffer, and many invoke co-tenancy clauses to reduce rent or terminate. Anchor lease term remaining is the #1 risk metric. 10+ years = full market cap. 5-7 years = 50-100 bps wider. Under 3 years with no renewal option = serious discount. Always pull tenant financials (anchor's parent company 10-K) to assess credit risk before buying.

Co-Tenancy Clauses Hidden in Leases

Many national in-line tenants (restaurants, services) negotiate co-tenancy clauses: if anchor goes dark OR occupancy drops below X% OR specific named co-tenants leave, the in-line tenant can pay reduced rent (often 50%) or terminate the lease. Read EVERY in-line lease before acquisition. Co-tenancy triggers can collapse NOI 30-50% almost overnight if anchor closes. Mitigation: long anchor leases, multiple secondary anchors, diversified tenant mix.

Last updated May 2026. Sources: ICSC Retail Real Estate.