SEAN T. FLANAGAN
Associate: Summit Economics, LLC
Castle Rock, CO
(720) 362-0722 | Sean@Flanagan-Real-Estate.com
Sean Flanagan is a Colorado-based Real Estate & Water Resources Advisor with 15+ years of commercial real estate experience built on a foundation of business management, public accounting, finance, and development. His work aligns closely with economic development and infrastructure-focused engagements, bringing a practical understanding of how market dynamics, land use, and resource constraints influence project feasibility and long-term community outcomes.
Sean’s experience spans institutional underwriting, development strategy, and site-level feasibility analysis, with a consistent focus on identifying highest and best use across assets and initiatives. He is actively engaged in land-use consulting, supporting projects that require coordination among economic objectives, entitlement frameworks, and infrastructure capacity.
In addition to his real estate background, Sean advises on water resource valuation and strategy through his work with HydroSource, Inc., providing a critical perspective on resource availability and its role in shaping development potential across the region.
Sean is a licensed CPA and Colorado real estate broker, and holds a Master of Science in Real Estate from DePaul University.
