Kate Costa

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Kate Costa


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When you’re looking for your new dream home, you need a real estate professional who understands every step of the process. I am a licensed realtor serving Massachusetts and Rhode Island and also a Certified Residential Interior Designer. Spending most of my adult life in the real estate industry and in new construction I’m uniquely poised to guide you through the process of buying your new house, selling your current home, or building your ideal new-construction residence. I pride myself on providing all my clients with the finest in personalized customer service, integrity, and detailed knowledge. I was raised in Seekonk, MA and now my husband and I are thrilled to be raising our two daughters in the same town where I grew up. When I’m not working in Real Estate I also love to travel, cook, and spend time with family and friends.

You’ve been in the business for quite some time. What made you decide to switch to Lamacchia Realty?

Lamacchia Realty and my previous brokerage Keystone Property Group joined forces in September 2023. I was impressed with Lamacchia’s roll-out and I’m excited to take advantage of all the new tools I now have access to.”

Giving clients the best possible service is every REALTOR’s goal. How does Lamacchia Realty better help you serve your clients?

“Agent support, high level of technology, and tools available to me position me on the cutting edge of the Real Estate industry.”

What do you enjoy doing outside of work?

“Traveling, cooking, entertaining, and attending concerts and sporting events. Also spending time with my family and friends.”

What is your favorite part of your job?

“Interacting with clients and helping them to achieve their goals of home ownership and guide them through the process of selling their home.”

Do you have any pets?

“A Rat Terrier named, Spot.”

Do you have a favorite charity?


What’s your favorite sport to play or watch?

“Any sport my kids are currently playing, which depends on the season. I’m also a Patriots fan.”

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