About Us

Turn your Real Estate luck around!

Our Harrisonville office is located in the fast growing county of Cass County, Missouri and is the proud recipient of the Premier Service Diamond Award for 100% Customer Satisfaction! O’Shaughnessy & Diamond Realtors is ready to serve clients in both Missouri and Kansas.  Our service area includs: Cass County, Bates County, Jackson County, Johnson County (MO & KS) and the Kansas City metro area.

O’Shaughnessy & Lee, Inc. was formed in 1996. Owned by Patrick O’Shaughnessy Flanner and Anna Diamond Coble this company is dedicated to service by making our clients goals our main priority. We focus on our clients to give them a plan of action for success whether buying or selling real estate.

The professional team of agents that O’Shaughnessy & Diamond Realtors has put together to ensure your real estate experience is a positive one; whether you are selling, buying a new/used home or vacant land, renting an apartment, or simply gathering information for a future transaction. Our services include buyers and sellers agents for homes, farms, land, commercial real estate, new home development, and other real estate services. Our agents undergo extensive training to serve the client’s needs and that translates to customer satisfaction. We look forward to facilitating your successful transaction.


We are focused on providing you with the best results and service in the industry.  We listen carefully to understand your real estate goals and work hard to create solutions that make sense for you.  Whether you are new to the market or an experienced investor, we have the expertise, proven track record, and resources to help you achieve your real estate goals.


O Shaughnessy & Diamond Realtors
O Shaughnessy & Diamond Realtors
(816) 380-6575

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info@oshrealtors.com