How We Work
In today’s fast paced real estate market, working with a solo agent puts you at a disadvantage. Our partners form exclusive relationships with each client. We provide a superior service experience because there is always a partner available. Our buyers never miss a showing and our sellers always have a licensed professional available to show their home. Our expertise in negotiating hundreds of contracts is leveraged and our proprietary processes are carefully followed. No detail is missed. The result? Happy clients who get results.
Our Specialties
- Strategic Marketing and Sale of Properties
- Knowledge of Park City Marketplace and Inventory
- Aggressive Negotiating Skills
- Personalized Service and Attention to Clients
Nancy Tallman, Founding Partner
(435) 901-0659
nancy.tallman@sothebysrealty.com
Read what some of our real estate clients have to say.
Nancy Tallman is one of the most accomplished and recognized REALTORS® in Summit and Wasatch Counties, as dedicated to her clients’ objectives as she is knowledgeable about the Park City area real estate market. She consistently ranks in the top 1% of REALTORS® year after year. In addition to writing her long-running blog, Inside Park City Real Estate, Nancy is the author of Park City Explorer: Your Four-Season Guide to the Park City Lifestyle, available on Amazon and at Dolly’s Bookstore.
Originally from Los Angeles, Nancy moved to Park City in 2003 and quickly became a trusted name in local real estate. With over 20 years of experience, she offers clients a competitive edge through innovative marketing, aggressive negotiation, and creative problem-solving.
A real estate industry leader, Nancy was president of the Park City Board of REALTORS® and served as dean of the Utah Association of REALTORS’ Leadership Academy. She received both the Utah Association of REALTORS® “President’s Award” as well as the Park City Board of REALTORS®’ “Meritorious Service” award. She is deeply involved in the Park City community and has served on several nonprofit boards.
Nancy balances the demands of a successful business with the lifestyle that lures so many to Park City, from CrossFit and power yoga to skiing and paddleboarding. She hikes the local mountains daily with her loyal German Shepherd by her side.
Justin Altman, Partner
435.640.8681
justin.altman@sothebysrealty.com
In a community of transplants, Justin Altman is able to give his buyers and sellers an authentic local’s perspective on the Park City lifestyle, marketplace, and the town’s evolution. His parents relocated to Park City just before his 5th birthday. Justin attended Park City’s public schools and the University of Utah.
Justin’s affinity for meeting new people and helping them with something meaningful and life-changing drew him to the real estate industry. He combines his passion for data analytics and extensive knowledge of Park City’s neighborhoods to help buyers and sellers achieve their real estate goals. Clients value his unmatched patience and warm demeanor, making them feel comfortable and special. Justin chairs the Park City Board of REALTORS’ MLS Committee and leverages his familiarity with the technology into expert pricing and data analysis.
A member of Stay Park City Cycling Club, Justin is an avid cyclist and also enjoys teeing up on Park City’s magnificent golf courses. In the winter, he can be found alpine skiing at Park City’s famed resorts. He married his high school sweetheart and they are raising their family in Park City.
Dion Nunez, Partner
435.631.0704
dion.nunez@sothebysrealty.com
Raised on St. John in the US Virgin Islands, Dion understands the extraordinary lifestyle provided by a resort community. She grew up in the luxury development business and has a great eye for value. She has expertise in helping clients buy and sell full-time homes, second homes, and investment properties in the Park City market.
Buyers appreciate Dion’s ability to carefully listen to their desires and suggest the perfect property. Oftentimes, this is a property or location the clients had not even considered. She provides honest feedback every step of the way and calmly solves any problems or issues that may arise. The result is a successful and seamless experience for the client. When showing listings, Dion is quick to read potential buyers, swiftly deal with their objections, and encourage offers. Dion’s experience stems from her involvement in nearly 100 transactions in Summit and Wasatch counties.
Dion and her family live in the Heber Valley and fully embrace the mountain lifestyle. Dion is an outdoor enthusiast and spends her free time hiking and skiing in Utah’s beautiful mountains.
Crystal Robinson, Partner
435.655.1335
crystal@mtnlivingut.com
Born and raised in Summit County, Crystal has a lifelong connection to the place she proudly calls home. With over 20 years of experience selling real estate and a background in accounting and business administration, she brings a rare mix of local knowledge and financial expertise to every transaction.
Crystal’s passion for real estate started with building and selling her own homes. Today, she draws on that hands-on experience to help clients navigate everything from new construction to investment properties and short-term rentals. Known for her attention to detail, strategic guidance, and strong negotiation skills, Crystal ensures her clients feel confident and informed every step of the way.
When she’s not helping clients, Crystal is out enjoying the Utah lifestyle — hiking, biking, skiing, and camping with her three kids.
Hannah Hoffman, Director of Marketing & Operations
435.395.9374
hhoffmanre@gmail.com
Hannah Hoffman is a seasoned transaction coordinator and operations professional. She started her real estate career in 2018 and quickly became known for her strong work ethic and attention to detail.
After moving to Park City in 2020, her dedication to professional growth brought her to Summit Sotheby's International Realty. She has a genuine passion for the Park City area, which is evident in her knowledge of local neighborhoods and activities. In her free time, she enjoys hiking and exploring Utah with her husband and son.
