Cullinan Properties
East Peoria, IL 51–200 employees 15 principals
Last updated
About Cullinan Properties
Cullinan Properties is a real estate operator headquartered in East Peoria, IL. Cullinan Properties operates in Austin, Texas, Chicago, Illinois and Peoria, Illinois. Its investment focus is on Hospitality, Industrial and Medical Office & Healthcare.
Cullinan Properties is a private real estate development, investment, and asset management enterprise headquartered in Peoria, Illinois, with regional offices in Chicago, St. Louis, and Tampa. Founded in 1988 by Chairman and Founding Partner Diane Cullinan Oberhelman, the firm maintains 38 years of continuous operational history supported by an executive leadership team with over 200 years of combined industry experience. The enterprise specializes in master planning, site selection, capital allocation, municipal tax incentive structuring, ground-up development, adaptive reuse, and full-service property management. Operating across a diversified portfolio, the firm deploys capital into large-scale mixed-use developments, retail centers, healthcare facilities, commercial office buildings, industrial spaces, government facilities, and multi-family residential communities. Geographically, the organization directs its development pipeline and investment footprint across key Midwest and Sunbelt submarkets—primarily throughout Illinois, Missouri, Texas, and Florida. Managing a multi-billion-dollar project portfolio, its landmark developments include the 2,000-acre Grand Prairie master-planned site in Peoria and the 310-acre RockRun Collection super-regional mixed-use development in Joliet, Illinois.
Principals at Cullinan Properties
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15 principals on file
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Recent activity at Cullinan Properties
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Cullinan Properties's project portfolio
8 projects on file · Mixed-Use (6), Healthcare (2)
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Every development in this GP's portfolio — location, unit count, square footage, and build status — plotted on an interactive map.
Markets and themes
Markets Cullinan Properties operates in
Investment themes at Cullinan Properties
- Hospitality
- Industrial
- Medical Office & Healthcare
- Multifamily - Ground-up
- Placemaking
- Standalone Retail
- Suburban Office
Capabilities
- Asset Management
- Construction Management
- Economic Development
- Environmental Remediation
- Mixed Use
- Public-private partnerships
- Site Development
- Urban infill
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Frequently asked questions about Cullinan Properties
- What does Cullinan Properties do?
- Cullinan Properties is a private real estate development, investment, and asset management enterprise headquartered in Peoria, Illinois, with regional offices in Chicago, St.
- Where is Cullinan Properties based?
- Cullinan Properties is headquartered in East Peoria, IL.
- What markets does Cullinan Properties operate in?
- Cullinan Properties is active in Austin, Texas, Chicago, Illinois, Peoria, Illinois, St. Louis, Missouri, and Tampa - St. Petersburg, Florida.
- How many employees does Cullinan Properties have?
- Cullinan Properties has 51–200 employees.