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Klug Properties

About Leslie

In the rarefied world of Greenwich real estate, Leslie McElwreath stands alone. For the fourth consecutive year, she is the #1 Realtor in both the State of Connecticut and the Town of Greenwich, the RealTrends 2024 #1 Sotheby’s International Realty, Inc. Agent in the United States, and one of the Top Sotheby’s 100 agents worldwide. With more than $2 Billion in career sales, Leslie has become the trusted advisor behind some of the most extraordinary property transactions in the nation.

Leslie’s portfolio reads like a tour of Greenwich’s most legendary estates—Rockfields, Sabine Farm, Old Mill Farm, Dunellen Hall. In 2023, she delivered a historic milestone: the $138.83 million sale of Copper Beech Farm, the highest residential sale ever recorded in Connecticut and one of the most significant in U.S. history.

Her commanding market knowledge, Wall Street–honed financial sophistication, and uncompromising standards have made her the definitive choice for clients seeking the pinnacle of representation. With over four decades of experience, Leslie brings rare insight, strategic precision, and a level of discretion reserved for the world’s most discerning buyers and sellers.

An honors graduate of Brown University and Phillips Exeter Academy, and a former senior executive at several of Wall Street’s most influential firms, Leslie blends analytical rigor with an elevated, highly personal approach. She proudly serves on the Board of Directors of The Greenwich Land Trust, to which she donates a portion of every commission.

As a Greenwich resident since 1988, Leslie—along with her husband and two children—offers clients not only unmatched real estate expertise, but an insider’s understanding of the community’s history, culture, and exceptional lifestyle.

Active Listings

4 properties currently for sale

537 North Street

$12,495,000

537 North Street

Greenwich, CT

6 Beds11 Baths15,171 SF
10 Meadow Lane

$19,000,000

10 Meadow Lane

Purchase, CT

7 Beds9 Baths11,792 SF
7 Parsonage Road

$13,995,000

7 Parsonage Road

Greenwich, CT

6 Beds8 Baths10,286 SF
34 Dublin Hill Road

$8,250,000

34 Dublin Hill Road

Greenwich, CT

6 Beds9 Baths9,295 SF

Recently Sold

2 properties recently sold

12 Huntzinger Drive
Sold

$3,995,000

12 Huntzinger Drive

Greenwich, CT

6 Beds7 Baths6,648 SF
555 Lake Avenue
Sold

$33,000,000

555 Lake Avenue

Greenwich, CT

8 Beds13 Baths18,954 SF

Interested in Working Together?

Connect with Leslie to explore real estate opportunities in Greenwich, CT.

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