About Dash List
Arizona's Flat Fee MLS Experts
A division of Mountain Lake Realty — Arizona's trusted flat fee brokerage for over 10 years.
Homes Sold
Years in Arizona
Arizona Elite Agent
Average Savings
We believe your equity belongs to you.
Dash List is a division of Mountain Lake Realty, a licensed Arizona real estate brokerage with over a decade of experience helping homeowners sell smarter. We've helped more than 1,275 Arizona homeowners list on the MLS and keep thousands in commission savings.
Our founder Thomas Mastromatto is an Arizona Elite Agent — Top 1% — and a Certified Zillow Showcase Partner. He built Dash List on a simple belief: sellers deserve full MLS exposure without paying a full commission.
Thomas Mastromatto
Broker / Owner
Arizona Elite Agent · Top 1% · Certified Zillow Showcase Partner
Arizona Broker License #BR104207000
We Serve All of Arizona
What Our Clients Say
"Thomas at Mountain Lake Realty did an outstanding job assisting us with the sale of our condo. His expertise in the Arizona market was instrumental."
Srameram
Catalina Foothills, Tucson, AZ · 2023
"Thomas was fantastic! He went above and beyond in all aspects. He is very perceptive and well-informed. He always responded quickly to our questions."
User57558901
Prescott, AZ · 2023
"Thomas has now helped us to sell 3 homes and we always had a great experience. He's a knowledgeable realtor and I would recommend him without hesitation."
Marie Mas
Arizona · 2023
"Thomas is knowledgeable, experienced and gets the job done! I have worked with Thomas 3 times over the past few years and every time has been a great, efficient experience."
Zuser20171125
Arizona · 2023
Ready to list your home?
Homes Sold in Arizona Flat Fee
Division of Mountain Lake Realty