Buying
Whether it's your first home or your next chapter, I guide you through every step with clarity and confidence — as your consultant, advocate, and trusted second opinion.
VIEW BUYING PROCESSColdwell Banker · The Property Exchange
Your Trusted Wyoming Expert
Browse Cheyenne, WY listings
Buyers and Sellers
Whether it's your first home or your next chapter, I guide you through every step with clarity and confidence — as your consultant, advocate, and trusted second opinion.
VIEW BUYING PROCESSGet a private, monthly report on your home's value and the market shaping it — real numbers and clear insight, straight to your inbox.
WHAT IS MY HOME WORTH?Selling is personal. I simplify the process from prep to close — aligned with your timeline, your goals, and the outcome that matters most.
VIEW SELLING PROCESSSwipe to explore
Meet Your Realtor
Mary Knox, Realtor and Associate Broker with Coldwell Banker-The Property Exchange, has been licensed in Wyoming real estate for over twelve years and is based in Cheyenne. She works with buyers, sellers, relocating families and 1031-exchange investors — and she handles every client personally rather than passing them to a team.
As a member of the global Coldwell Banker network, Mary has access to cutting-edge resources and technology, ensuring that she stays up-to-date in the ever-evolving real estate market. She recognizes that buying or selling a home is a significant financial and emotional investment, and her commitment to delivering exceptional service is unwavering.
Whether you're a first-time homebuyer, an experienced investor, looking to sell your property, or wanting to invest in land, Mary is here to guide you through every step of the process. She takes the time to understand your unique needs and preferences, tailoring her services to match your specific requirements. Mary's market expertise, negotiation skills, and attention to detail will help you achieve the best possible outcome.

Why Choose
We will work closely together to ensure that your goals and aspirations are the driving force behind our collaboration. Tailoring my services to match precisely what you're looking to achieve is my primary focus. Your vision for your real estate endeavors becomes the guiding principle throughout our journey.
I bring in-depth knowledge of the local real estate markets, neighborhoods, and trends to the table. Whether you're searching for the perfect property or looking to sell your home at the best possible price, I'm here to help.
Trust and integrity are the cornerstone of my business. I maintain the highest ethical standards, offering transparent and honest guidance throughout your real estate journey.
Neighborhood Guides
From the capital city to Cheyenne's newest master-planned communities and the small towns of eastern Wyoming — explore the neighborhoods Mary knows inside and out.

Laramie County · Capital City
Wyoming's capital — historic downtown, growing new-construction communities, and quick access to the Front Range.
Explore Guide
Laramie County · Eastern Wyoming
Small-town Wyoming charm on the eastern high plains — friendly pace, wide skies, and easy I-80 access to Cheyenne.
Explore Guide
East Cheyenne
A community within a community — spacious homes, walkable pathways, and beautiful western views.
Explore Guide
Cheyenne · Master-Planned
Cheyenne's newest master-planned community — distinct neighborhoods, custom builds, and thoughtful design.
Explore GuideService Area
Cheyenne, Laramie County and the surrounding Wyoming communities
Mary has been licensed in Wyoming real estate for over twelve years and personally handles every client in these communities — no hand-offs to a junior agent, no referral desk. If you are buying or selling anywhere in Laramie County or the wider Wyoming market, she can help directly.
Mary Knox is a Cheyenne, Wyoming Realtor and Associate Broker with Coldwell Banker The Property Exchange, 255 Storey Blvd, Cheyenne, WY 82009. She helps people buy and sell homes, land and investment property in Cheyenne, Laramie County, Laramie and across Wyoming, including first-time buyers, relocating families and 1031-exchange investors. Call or text Mary at 307-631-1922 or email Mary@Propertyex.com.
Or call or text Mary directly at 307-631-1922.
Instant Estimate
Get a fast, no-obligation ballpark on your Cheyenne-area home. Enter a few details and Mary will follow up with a proper, human-reviewed CMA — the number that actually holds up on the market.
Step 1 of 4
Free Download
Thinking about moving to Wyoming? Get Mary's insider guide to Cheyenne — neighborhoods, schools, cost of living, and everything you wish someone had told you before the move.

The Guide
Relocating to Cheyenne, WY
Have Questions?
Considered answers to the questions I hear most often from buyers, sellers, and neighbors across Cheyenne and Wyoming.
Kind Words
Rated 5.0 stars from 85 Google reviews. Real stories from buyers and sellers across Cheyenne and Wyoming — spoken in their own words.
Mary sold my father’s house after he passed away earlier this year. I live in MD and she has been phenomenal! She was very thorough, thoughtful and one step ahead for the entire process. She communicated very quickly and was able to get things fixed/done as well. She has been encouraging and helpful during this whole process I would highly recommend her to anyone!
Renee C.
Mary has gone above and beyond for my wife and I. She was patient with us, and paid attention to what we wanted out of our first home. Mary also gave us input of what to look for and what to avoid, as first time buyers. Would definitely recommend to anyone looking to buy in Cheyenne. Thank you so much for all of the support you gave us these past few months, Mary.
Lucero
Mary was awesome! I'm from out of state so seeing the house was impossible, but she was super helpful and accommodating. Since this was my first home, she was really knowledgeable and helpful, and set me up for success. I totally recommend her, and if I sell in the future, she'll be the first person I call!
Josh W.
Mary is so wonderful! She’s more than a realtor, she’s a friend. She truly cared about our family & ensured we found the perfect house! She was there for us any time we needed her!
Stephanie B.
Mary is very knowledgeable of Cheyenne Realty. She was always available to answer questions and set up showings properties to us. I believe that once she got to know us a little she took us to homes that really interested us. She is someone who is honest, trustworthy and care about her clients. I don’t think you could find a better person to take care of your Real estate needs. Thank You Mary!
Mike Y.
Mary was fantastic to work with throughout the entire process. She truly had our best interests in mind every step of the way. She was knowledgeable, always available to answer questions, and made everything feel much less stressful. Her communication and guidance gave us confidence from start to finish. We’re so grateful for all her help and would highly recommend her to anyone looking for a realtor!
Christie M.
We had such a great experience working with Mary to sell our land. From start to finish, she was professional, knowledgeable, and incredibly helpful throughout the entire process. Communication was always quick and clear, and she made everything feel smooth and stress-fee.We are very grateful for all her hard work and would absolutely recommend her to anyone looking to buy or sell property!
Rachel B.
We had the pleasure of working with Mary on a property sale in the Cheyenne area through a very tough market, and she got it done. Her deep knowledge of the area and current market conditions shined through, and she answered every call and question along the way. Truly a pleasure to work with - highly recommend!
Cody B.
Read every review — unedited — on Mary's Google Business Profile.
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To Schedule a Showing or Ask Questions About Buying or Selling, Please Contact Mary Knox Using the Form Below.