Welcome to the Summit Real Estate Team here in Dillon, CO!

We are a women-led Summit County, CO Brokerage. Our vision of success and legacy is measured by our Core Values, inspiring others with our reputation, and changing the real estate industry for the better. Summit Real Estate is a top-performing Real Estate Agency in Summit County, CO.

Summit Real Estate was founded in 2002 by Joyce Nenninger.  Allison Simson and Joyce Nenninger were great friends, Joyce was Allison’s mentor since Allison obtained her real estate license in 1993.  Allison and Joyce worked at Coldwell Banker in Dillon, CO, and then at Summit Real Estate Professionals, also in Dillon, CO.  When Joyce decided to retire from the real estate industry in 2005, Allison took over as Team Leader of the company. We are now a team of 10!

The goal for Summit Real Estate has always been to be a top-notch real estate company that is known for its exceptional customer service and team approach.  At Summit Real Estate we value family and friendship as well as enjoying all that Summit County has to offer.