I believe that real estate is more than just a transaction. As a REALTOR® with CENTURY 21 Signature Real Estate, I build my business by referral, and therefore my goal is to provide every home buyer and seller in Iowa with an extraordinary experience that puts people before sales.
Closing the sale matters, but more important is having a trusted advisor in your corner who has your back every step of the way and is able to keep you safe from potential pitfalls.
Reach out if you want to talk about selling your home, buying a property, investing in real estate, or learning more about your local community.
“Thank you for everything you did to help me with buying this house. You made it really easy and I appreciate everything!”
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Kelton Stansbery, Indianola Iowa
“Thank you for everything you did to help me with buying this house. You made it really easy and I appreciate everything!”
Kelton Stansbery, Indianola Iowa
May 20, 2026
“Colby was very helpful throughout the process. He made it easy to complete all the paperwork and get the offer submitted quickly.”
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Kellon Tremmel, Indianola, IA
“Colby was very helpful throughout the process. He made it easy to complete all the paperwork and get the offer submitted quickly.”
Kellon Tremmel, Indianola, IA
May 20, 2026
“He made our home buying process as smooth as he could! Very professional and willing to help. He was motivated to answer any questions we had. I would recommend him to my friends and family”
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Nathan Klein, Pleasantville iowa
“He made our home buying process as smooth as he could! Very professional and willing to help. He was motivated to answer any questions we had. I would recommend him to my friends and family”
Nathan Klein, Pleasantville iowa
May 20, 2026
“He was very friendly and personable. He listened to our likes and dislikes. He even was willing to show us homes in the cold.”
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Brad and Cheryl Ebert, Indianola, IA
“He was very friendly and personable. He listened to our likes and dislikes. He even was willing to show us homes in the cold.”
Brad and Cheryl Ebert, Indianola, IA
May 20, 2026
“Colby was awesome to work with. He took the time to get to know us and listen to what we were looking for. Colby was laid back and let us set the pace for when we were ready to purchase our home.”
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Julie Schwichtenberg, Indianola, IA
“Colby was awesome to work with. He took the time to get to know us and listen to what we were looking for. Colby was laid back and let us set the pace for when we were ready to purchase our home.”
Julie Schwichtenberg, Indianola, IA
May 20, 2026
“We appreciated working with Colby. He is knowledgeable and listened to us. He was easy to get to know. Highly recommended him.”
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Doug and Suzie Morgan, Indianola, IA
“We appreciated working with Colby. He is knowledgeable and listened to us. He was easy to get to know. Highly recommended him.”
Doug and Suzie Morgan, Indianola, IA
May 20, 2026
“Working with Colby Kostman was an absolute pleasure from start to finish. Colby brought a level of professionalism, dedication, and expertise that made the entire process smooth and stress-free. Colby guided us through every step of the process and answered any question we had. Colby consistently went above and beyond to ensure everything was handled with care and precision. I would highly recommend Colby Kostman to anyone looking to buy or sell a home. His integrity, knowledge, and client-first approach make him an outstanding realtor you can trust”
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Alec Vanderpool, Indianola, IA
“Working with Colby Kostman was an absolute pleasure from start to finish. Colby brought a level of professionalism, dedication, and expertise that made the entire process smooth and stress-free. Colby guided us through every step of the process and answered any question we had. Colby consistently went above and beyond to ensure everything was handled with care and precision.
I would highly recommend Colby Kostman to anyone looking to buy or sell a home. His integrity, knowledge, and client-first approach make him an outstanding realtor you can trust”
Alec Vanderpool, Indianola, IA
May 20, 2026
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