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Nancy Sumner | Colliers | Jacksonville

Nancy Sumner

Senior Director

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Professional Summary

I most recently served as a North Florida market Partner and Senior Leasing Advisor for The Shopping Center Group, where I  managed 40 properties totaling more than 7.5 million square feet of retail space.  I have  over 12 years’ experience in landlord representation and lease negotiations in retail services to grow Colliers International
Northeast Florida’s landlord services. I specialize in neighborhood shopping centers, ground-up, mix-use retail, grocery-anchored and redevelopment projects through a meticulous understanding of the surrounding trade areas giving landlords analysis of the voids within the submarket to attract new retailers.



• CoStar Power Broker Award 2012 - 2017
• Real Estate Forum magazine’s “Tomorrow’s
Leaders in the Southeast” She received a CoStar Power Broker award for successfully closing more than 200,000 square feet in retail transactions in 2017. Her expertise includes ground-up, mixed-use retail, redevelopment projects and grocery anchored, power and neighborhood shopping centers.


I attended the University of Georgia from 2003-2007 and focused on a bachelors degree in Family and Consumer Economics and Real Estate with a minor in Spanish.  I graduated in May 2007 Magna Cum Laude. 

Memberships & Involvements

International Council of Shopping Centers





Development Consulting, Shopping Centres

Service Lines

Landlord Representation

Property Type


My Team

Featured Research

Jan 10, 2022

Q4 2021 Jacksonville Retail Market Report

Jacksonville’s retail market continues to impress. More space was absorbed in 2021 than any other twelve-month period since the Great Financial Crisis.
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Sep 30, 2021

Q3 2021 Jacksonville Retail Market Report

Jacksonville’s retail market is quietly on a roll. After peaking following the onset of the pandemic in 2020, vacancy is back to a near record low.
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Jul 9, 2021

Q2 2021 Jacksonville Retail Market Report

Jacksonville’s retail market today is much stronger than one might think possible given we are still recovering from the pandemic. Leasing interest is strong, and tours are frequent. Unfortunately for those interested in purchasing or leasing a building, inventory is extremely limited. During the depths of the pandemic, most landlords elected to work with tenants, providing them the relief they needed to survive. Today, most of those tenants remain in place, operating under modified lease agreements. That said, tenant sales volumes have still not completely recovered, which means landlords do not have as much pricing power as they typically would in this tight of a market. Construction costs are also making it challenging for buildout intense uses to make sense of new locations. For this reason, second generation spaces – particularly restaurants – are in very high demand.
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Featured News

Mar 8, 2021

CoStar names Colliers' Jacksonville office and several associates as Top Deal Makers

Colliers was recognized as a Top Leasing and Sales Firm in the Jacksonville, FL MSA. Robert Selton, Matthew Clark, Nancy Sumner and Katy Figg are also being recognized as 2020 CoStar Power Brokers.
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