Denver Office
1144 15th Street
Suite 2150
Denver, CO 80202
Office: (303) 328-2000
Net Lease // Retail
James Rassenfoss
Senior Director Investments
The Isaac Group
Denver Office
1144 15th Street
Suite 2150
Denver, CO 80202
Office: (303) 328-2000
James Rassenfoss is a Senior Director of Investments in Marcus & Millichap’s Denver office, specializing in single-tenant net lease and retail investment sales. He has advised on transactions across more than 25 states, with a focus on necessity-based net leased assets and retail centers.
James represents a diverse client base of private investors, developers, franchisees, publicly traded REITs and family offices. He has particular depth in structuring sale-leaseback programs for growing franchisees, executing multi-state portfolio dispositions for national developers, and sourcing off-market opportunities for 1031 exchange buyers. Clients rely on him to take on complex or stalled assignments and see them through to closing.
James is a senior member of The Isaac Group, which has closed more than $3 billion in transactions. A top-producing advisor, he has earned Marcus & Millichap’s Sales Recognition Award multiple times, and was named the Denver office’s Rookie of the Year in 2018. He is also a contributor to the Colorado Real Estate Journal. James began his career at Denver-based REIT Dividend Capital and holds a B.A. in Political Science from the College of the Holy Cross.
License: CO: FA.100070249
Achievements
- Sales Recognition Award: 2026, 2025, 2021
- SIA Induction: 2026
Featured Closings
Net Lease
Chipotle
Indianapolis, IN
Net Lease
McDonald's
Lakewood, CO
Net Lease
Dutch Bros
Grand Junction, CO
Net Lease
Starbucks
Aurora, CO
Net Lease
Bank of America
Colorado Springs, CO
Net Lease
Shake Shack
Greenwood Village, CO
Net Lease
7-Eleven
Oklahoma City, OK
Net Lease
KinderCare
Greenwood Village, CO
Net Lease
7 Brew
Firestone, CO
Retail
Sprouts Farmers Market
Denver, CO
Retail
Starbucks Shops at Superior
Superior, CO
Net Lease
Walgreens
Thornton, CO
Net Lease
Walgreens
Riverton, UT
Industrial
Pepsi Distribution Center
Traverse City, MI
Retail
Tucson Marketplace
Tucson, AZ