Stop Surviving—Start Thriving in Real Estate

Join a team that empowers you to achieve the income you deserve

5 star rating

"After years of being a “lone wolf”, it’s really rewarding to be with a group of professionals who embrace accountability."

- Damon S.

5 star rating

"Mark Dietel Realty feels like family! Reignited my passion, clear goals. Helped 11+ families this year!"

- Allison B.

5 star rating

"Got 1st sign-up in 2 weeks, 1st closing in 90 days. 100% lead conversion! Great being a Mark D. Realty agent!"

- Bradley M.

5 star rating

"Just joined Mark Dietel Realty in Aug 2024—my 1st real estate job! Choosing this team with a strong support.."

- Yareli A.

5 star rating
"After years of being a “lone wolf”, it’s really rewarding to be with a group of professionals who embrace accountability."
- Damon S.
5 star rating
"Mark Dietel Realty feels like family! Reignited my passion, clear goals. Helped 11+ families this year!"
- Allison B.
5 star rating
"Got 1st sign-up in 2 weeks, 1st closing in 90 days. 100% lead conversion! Great being a Mark D. Realty agent!"
- Bradley M.
5 star rating
"Just joined Mark Dietel Realty in Aug 2024—my 1st real estate job! Choosing this team with a strong support.."
- Yareli A.

Why Subject Expertise Lets Real Estate Agents Win Client Trust


  • Why Subject Expertise Lets Real Estate Agents Win Client Trust

    Any agent can show homes, but understanding the market and contracts makes you a trusted professional whom clients can rely on.

Real Estate Success Series Part 2: Outside Sales


  • Real Estate Success Series Part 2: Outside Sales

    Outside sales is all about personal interaction. Win more clients by mastering the art of in-person real estate presentations.

Real Estate Success Series Part 1: Inside Sales


  • Real Estate Success Series Part 1: Inside Sales

    Part 1 of this series breaks down the core skill that separates top agents: talking to people consistently.

Surround Yourself With Success

Partner with driven professionals and leaders who offer real-world strategies, not just theory

You entered real estate with a vision: freedom, meaningful impact, and the ability to design a life on your terms. Yet for many agents, that vision becomes clouded by the daily grind: chasing leads, managing endless tasks, and navigating the industry’s complexities on their own. At Mark Dietel Realty, we offer a better way - a structured, supported path to reclaiming your purpose and achieving lasting success. No more uncertainty, no more isolation. This business was never meant to be done solo, and with us, it won’t be.

Whether you’re a new agent seeking direction or an experienced professional facing stagnation, one truth remains: growth requires the right systems, mentorship, and framework. While many brokerages simply hand you a license and leave you to figure out the rest, we equip you with a proven roadmap. You’ll gain access to seasoned leadership, advanced tools, qualified leads, and a collaborative culture designed to elevate everyone. Here, progress isn’t a question—it’s the expectation.

For over two decades, I’ve navigated every challenge and opportunity this industry offers. I understand the frustration of building from nothing and the exhaustion of effort without traction. More importantly, I know what’s possible when talent meets the right support system. Partnering with us means more than joining a brokerage—it means leveraging decades of refined expertise, actionable strategies, and unwavering advocacy. We’re committed to your success because we’ve seen firsthand how this career can transform lives, families, and futures.

If you’re ready to move beyond survival and into real growth, let’s talk. This isn’t about a pitch—it’s about crafting a tailored plan to bridge where you are today with where you want to be. Together, we’ll build a clear, actionable strategy to accelerate your business and reignite the vision that brought you here.

Gain Stability in Your Business

Get the training, culture, support, and peer group to close more deals
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Access to advanced systems and models
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Supply a steady stream of high-quality leads
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Comprehensive training, mentorship, and guidance
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Unmatched support to ensure your success

Hello! I'm Mark Dietel!

Broker/Owner | Realtor®

Mark is a lifelong resident of Indianapolis’ Southside with over 20 years of experience in commercial and residential real estate. This gives him a level of market expertise that indirectly creates a competitive advantage in leading the Mark Dietel Realty team and our clients. As a business owner, he understands the importance of delivering outstanding levels of client service, a relentless work ethic, honesty, and knowledge to navigate the often-overwhelming real estate market. Mark is a father of 5 and has 11 beautiful grandchildren.

Mark Dietel

What Our Agents Are Saying...

"I joined the MDR family on March 26th, 2024. I’ve been a full-time agent since 2002 and have been with a number of different franchises and I also ran my own brokerage for several years. Being a part of Mark Dietel Realty is a privilege. There are certainly opportunities for anyone willing to commit not only to the team but to themselves. After several years of being kind of a “lone wolf”, it’s really rewarding to be with a group of professionals who embrace the concept of teamwork, accountability, and client-centric focus."

- Damon S.

"My experience at Mark Dietel Real Estate has been exceptional. It genuinely feels like a family, where you're always welcomed and supported. Before joining, despite my extensive experience, I often felt unsupported and unsure of my career direction. Mark Dietel has provided that crucial sense of purpose, solidifying my goals and trajectory. I'm excited to continue helping more families achieve their real estate dreams with Mark Dietel Realty. Prior to joining the team, I was honestly feeling a bit burnt out on real estate. I'd handled numerous transactions with investor clients and navigated various roles within the industry before finding my true home here. Mark Dietel has reignited my passion for real estate, and I'm thrilled to say I've already helped over 11 families buy and sell homes this year alone."

- Allison B.

"I'm a broker with Mark Dietel Realty, and I've been here just over nine months. Before joining, I was really struggling to gain traction with my business. But since being here, everything changed. Within my first two weeks, I got my first sign-up, and I had my first closing within my first 90 days! Thanks to the incredible mentorship and quality leads provided, I've achieved a 100% conversion rate on provided consultations. It's been a game-changer for my business."

- Bradley M.

"I just started at Mark Dietel Realty in August 2024, and I'm really enjoying it! This is actually my first real estate job. After getting my license, I specifically chose a team environment because I knew I needed strong support to learn the ropes—real estate requires a lot of know-how, and as a beginner, I definitely didn't have it all figured out. My background is in cosmetology, and I've always loved connecting with people, helping them, and talking through their needs. That's why I felt real estate would be the perfect career for me. I particularly enjoy assisting first-time homebuyers or anyone looking for a home here in Indiana. Plus, since I speak Spanish, I love working with clients who prefer to communicate in Spanish!"

- Yareli A.

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