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Kristy de la Sierra

Meet Kristy

Real Estate Agent

As a Greenwich resident for over two decades, Kristy de la Sierra is an expert on living in this sought-after community. Kristy's in-depth knowledge of the Greenwich real estate market, combined with her strong work ethic, integrity, and commitment to exceptional client service, has made her a stand-out agent year after year.

My accolades

Since 2019, Kristy has been awarded one of America's Best Real Estate professionals, a distinction ranking her in the top half of the 1% of the 1.4 million agents in the United States.

13+

Years of Experience

$450M+

Total Value

60+

Closed Sales

My Portfolio

Navigate through my collection of exclusive listings.

For Sale
For Lease
Sold
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WHAT MY CLIENTS SAY

Working with Kristy was an amazing experience. While I know she is one of the busiest and most successful agents in Greenwich, she made my husband and me feel like we were her #1 priority. As a first-time home buyer, I had a lot of questions and she was always reachable, patient, and extremely helpful. We had some specific criteria for the house we wanted to buy and she thoughtfully picked properties tha...

— Hayden

WHAT MY CLIENTS SAY

Our experience with Kristy was an absolute pleasure. She is extremely professional, knowledgeable, friendly, and has an excellent reputation in town which makes her the ideal broker. We had a fairly complex situation, and she handled it seamlessly. It was a great advantage to work with her because of the existing relationships she has with other brokers and home builders, in addition to her extensive kno...

— Elizabeth

WHAT MY CLIENTS SAY

We loved working with Kristy! She is super professional, knowledgeable, diligent, and a great person. She helped us sell our previous house and buy our current house. Kristy is a pleasure to work with!

— Ayla

How much is your Greenwich home worth?

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Work With Kristy

Kristy has an attention to detail and an eye for design that benefits sellers as they stage their property and buyers as they search for their dream homes.