
Mark Dietel – Best Realtor in Indianapolis & Top Real Estate Agent
Ranked #1 Realtor on Indianapolis' top media outlets—WIBC, WFMS, and 107.5 The FAN and #5 among large real estate teams in Indiana by RealTrends, Mark Dietel is one of Central Indiana's most trusted and recognized real estate professionals.

Family-Driven Values. Market-Proven Excellence.
With more than 20 years of experience, Mark has helped thousands of families and investors buy and sell homes across Indianapolis and throughout Central Indiana, including Carmel, Westfield, Fishers, Zionsville, Greenwood, Bloomington, and the surrounding communities.
Mark and his team close over $69 million in real estate sales annually, helping more than 300 families achieve their real estate goals each year. His proven track record, combined with a commitment to service, has earned him 700+ five-star reviews—a reflection of his integrity, market knowledge, and strong negotiation skills. His presence across radio, billboards, and local media has made him a recognizable and respected name in the Indiana real estate market.
A lifelong resident of Indianapolis' Southside, Mark has deep roots in the community. He and his wife Mary, high school sweethearts married since 1984, have built a close-knit family with five children and nine grandchildren. When he's not serving clients, Mark enjoys hiking, biking, and kettlebell training with Mary, balancing a successful business with a healthy, active lifestyle.
Whether you're buying your first home, relocating, selling, or investing, Mark Dietel Realty provides professional, reliable, and results-driven real estate service across the entire Greater Indianapolis area and beyond.
Quick Facts
- Ranked #1 Realtor on WIBC, WFMS, and 107.5 The FAN
- #5 among large real estate teams in Indiana by RealTrends
- $69+ million in annual sales, 300+ families served yearly
- 700+ five-star reviews from satisfied clients
- 20+ years of experience serving Central Indiana
- Best Realtor in Indianapolis, serving all of Central Indiana
Why Indianapolis Calls Mark the Best Realtor in the City
Mark Dietel couples deep neighborhood insight with marketing innovation to deliver rapid, profitable results. As the best Realtor in Indianapolis, Mark brings unmatched expertise to every transaction—whether you're purchasing investment property in downtown Indianapolis, upsizing in Greenwood, or relocating to Bloomington, Mark's team builds a success plan tailored to your goals.
- Consistently ranked among top-performing Indiana brokerages
- Hundreds of five-star client reviews across Google and industry platforms
- Featured resource for relocation buyers moving to Central Indiana
- Award-winning leadership of the Mark Dietel Realty team
Proven Outcomes
Results Indiana Families Trust
Clients praise Mark for his proactive communication, transparent guidance, and relentless follow-through. As the best Realtor in Indianapolis, Mark's competitive offer strategies and market expertise help clients throughout Central Indiana achieve their real estate goals. Mark's team is built to deliver a stress-free, successful experience.
“Mark’s market knowledge and ability to negotiate top-dollar offers made selling our Greenwood home effortless. We refer every friend and family member to him.”
— The Richardson Family, Greenwood, Indiana
Best Realtor in Indianapolis, Serving All of Central Indiana
As the best Realtor in Indianapolis, Mark Dietel is prepared with actionable insights, hyper-local data, and tailored marketing to help you buy or sell with certainty throughout Central Indiana.
Indianapolis, Indiana
From downtown condos to southside family homes, Mark's market intelligence and negotiation skills help Indianapolis buyers and sellers move with confidence. As the top-ranked Realtor in Indianapolis, Mark brings unmatched expertise to every transaction.
Greenwood, Indiana
Greenwood homeowners rely on Mark's strategic pricing, staging guidance, and hyper-local knowledge to maximize equity and attract serious buyers.
Bloomington, Indiana
In Bloomington's vibrant market, Mark connects clients with the right neighborhoods—whether you're investing, relocating, or settling near Indiana University.
Work With the Best Realtor in Indianapolis
Mark Dietel Realty designs personalized plans for buyers and sellers ready to make the next move. As the best Realtor in Indianapolis, Mark brings unmatched experience, network, and negotiation expertise to help you achieve your real estate goals.
Let’s Build Your Strategy
Share your goals—downsizing, relocating, investing, or buying your first home—and Mark will design a plan rooted in the latest market data. As the best Realtor in Indianapolis, Mark provides expert guidance throughout Central Indiana.
- Custom pricing and offer strategies
- Professional marketing & staging support
- Transparent communication from contract to closing
