Owen Costello
Real Estate Agent at
Keller Williams Realty
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Specialties
- First Time Home Buyers
- Foreclosures
- Relocations
- New Construction
- Luxury Specialist
Agent Highlights
Owen sells properties fast - selling more than 41% quicker than the average Charleston agent.
Owen gets the job done - completing more sales than the average Charleston agent by 14%.
Owen also has Townhome expertise - working with over 12 more townhomes than the average agent.
Owen's Transactions
- 7335 Suncatcher DrHanahanTownhomeBuyer$295,00006/19/2026
- 2900 Otranto RdNorth CharlestonSingle Family HomeSeller$335,00006/17/2026
- 2672 Park West BlvdMount PleasantMulti FamilyBuyer$700,00006/01/2026
- 1941 Token StNorth CharlestonSingle Family HomeBuyer$400,00005/28/2026
- 753 McCants DrMount PleasantSingle Family HomeBuyer$2,099,00005/18/2026
- 1100 Poplar Tree DrMount PleasantSingle Family HomeSeller$1,790,00005/15/2026
- 9 Argonne StCharlestonSingle Family HomeBuyer$620,00005/08/2026
More about Owen Costello
Owen Costello is the Keller Williams 2021 Rookie of the Year, a 2021 and 2022 Keller Williams Top Agent, and the 2022 Keller Williams #9 individual producing agent in Charleston. Owen was also selected out of 1,000 nominees to the Charleston Real Producers 40 under 40 list. And finally, Owen is the founder and owner of Costello & Co, a Charleston-based full service real estate company.
Owen moved to Charleston and began his career in real estate in 2019. After years of experience owning and operating several Jimmy John's franchises, Owen made the move to Charleston to be closer to his now wife, Madison. His experience on the front lines of the food and beverage industry, combined with the struggles of operating a business, gave him all of the necessary skills to thrive in a career in real estate.
Known for his passion and energy-filled personality, Owen immediately became a ...
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