Marcos Diaz

Your Sioux Falls Trusted Real Estate Expert

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Marcos

Marcos Diaz

Broker Associate

Get to Know Me

I’m Marcos Diaz, a Realtor with Keller Williams Realty dedicated to serving individuals and families across Sioux Falls and the surrounding areas. My background in military service has shaped my discipline, work ethic, and commitment to serving others. I’m passionate about helping clients build wealth through real estate while providing honest guidance and strong advocacy every step of the way. Fluent in both English and Spanish, I’m proud to help a diverse community achieve homeownership and long term financial growth.

Local Expertise

You need someone who knows this area inside and out! I can work with you to find the right home at the right price for you, including all the neighborhood amenities that matter.

Selling Your Home

When it's time to move, you need someone who markets your home, knows how to find the right buyer, negotiates on your behalf, oversees the inspections, handles all necessary paperwork, and supervises the closing. I take care of everything you need, from start to close.

Timing Is Everything

Whether you are looking for a new home or thinking about selling your current home, call me today. I will put my expertise to work to provide you guidance and advice on what you need to know to make the best possible decision for your real estate needs.
WHAT MY CLIENTS SAY

My brother did an amazing job finding me a house, I never believed I could buy a house but he made it happen!

— Jon Diaz | Home Buyer

WHAT MY CLIENTS SAY

Marcos made the process very simple and quick, putting my house under contract in one day. I would highly recommend him.

— Wesley Medill | Seller

WHAT MY CLIENTS SAY

Awesome realtor friendly got me in my new home. I would definitely use him again. God bless you

— Tim Pieschke | Home Buyer

WHAT MY CLIENTS SAY

Marcos was amazing to work with!

— Ethan Duffy | Home Buyer

WHAT MY CLIENTS SAY

Working with Mr. Diaz was a great experience. He is very professional, responsive, and made the entire process easy. He shows genuine care about helping clients and goes above and beyond to help. I highly recommend him to anyone looking for a knowledgeable and trustworthy real estate agent!

— Joel Santana | Home Buyer

WHAT MY CLIENTS SAY

I had an excellent experience working with Diaz . From start to finish, He was professional, knowledgeable, and always available to answer my questions. He made the entire process smooth and stress-free, keeping me informed every step of the way. His attention to detail, strong communication, and dedication to helping me find the right home exceeded my expectations. I highly recommend Diaz to anyone looking to buy or sell a home. Thank you for all your hard work and support!

— Juan Beccerril | Home Buyer

WHAT MY CLIENTS SAY

I had a great experience working with Marcos Diaz. He was always professional, easy to talk to, and quick to answer all the questions I had. He made the whole process a lot less stressful. You can tell Marcos genuinely cares about his clients and wants the best for them. If you're looking for someone who's knowledgeable, honest, and easy to work with, I recommend Marcos Diaz.

— Wonder Knight | Home Buyer

WHAT MY CLIENTS SAY

Marco is an outstanding realtor and even better person. Highly recommend!!!

— Clay Vinson | Lender

WHAT MY CLIENTS SAY

I wanna keep it short and professional but Mr. Diaz actually helped me move out the street, I was on the street and just so happened to make enough money to move in to a new house. Finding someone who is willing to go out their way and help someone in need has always been hard for me until I met Mr. Diaz, That night, as you lay on a mattress that didn't have a steering wheel crowding your knees, you listened to the distant sounds of the city traffic. For the first time in a long time, you weren't standardizing a survival plan for the night. You were just a guy, in a room, sleeping under a roof all because someone went out their way and choose to look a little closer when you were trying to hide.

— Wah Htoo | Home Buyer

WHAT MY CLIENTS SAY

Very friendly and quick. So lucky to have him help with this! 10/10 always recommend!

— Jamesyn Klosterbuer | Home Buyer

WHAT MY CLIENTS SAY

Mr. Diaz was just the best to work with! He was professional, easy to communicate with, and made the whole process smooth and most importantly stress free. He made sure i was informed and knew what was going on the entire time. I really appreciated his honesty and dedication. I would definitely recommend him to anyone looking to buy or sell a home!

— Joshua Herrera | Home Buyer

WHAT MY CLIENTS SAY

Marcos is a great guy and great realtor! Would buy another house just to work with the guy again.

— Allie Kracht | Home Buyer

WHAT MY CLIENTS SAY

Marcos did a wonderful job, he was very responsive and very responsible, i would highly recommend him

— Jason Madrid | Home Buyer

WHAT MY CLIENTS SAY

Working with Mr. Diaz was a fantastic experience from start to finish. He was outstanding, knowledgeable, and always open with everything, which made the entire process fast and comfortable. Throughout the entire process, he kept me updated and answered all of my questions. I highly recommend him to anyone looking to buy or sell a home.

— Jack Gonzalez | Home Buyer

WHAT MY CLIENTS SAY

Finding Marco was the highlight of my house buying journey. He is extremely knowledgeable and was a pleasure to work with. Would highly recommend.

— Lucas Sexe | Home Buyer

My Properties

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Work with Marcos

I pride myself in providing personalized solutions that bring my clients closer to their dream properties and enhance their long-term wealth. Contact me today to discuss all your real estate needs!

Let's Connect
Get in Touch
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Contact Details

MARCOS DIAZ

(507) 920-8278

[email protected]



6300 South Connie Avenue
Sioux Falls SD 57108