Washington • 17 Top Realtors • 2026 Rankings

Best Real Estate Agents in Mercer Island, Washington

231
Transactions
$434M
Volume
17
Top Agents
Realogics Sotheby's International Realty
Top Brokerage

Discover Mercer Island's most trusted real estate professionals in this exclusive island community just minutes from Seattle. Our directory features top-performing agents who specialize in the luxury waterfront homes and established neighborhoods that define this prestigious address, with leading firms like Realogics Sotheby's International Realty commanding the market. Connect with experienced individual agents who have closed over 231 transactions totaling $434 million in sales volume.

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Mercer Island Real Estate Agents Ranked by Sales Volume

Finding the right agent is just the beginning.

Kelly Weisfield

Real Estate Agent

Compass

$65.12M
23 transactions
Individuals by Volume

Heidi Klansnic

Real Estate Agent

Coldwell Banker Bain

$19.98M
12 transactions
Individuals by Volume

Tammy Gwinn

Real Estate Agent

Realogics Sotheby's International Realty

$19.95M
9 transactions
Individuals by Volume

Diane Tien

Real Estate Agent

Realogics Sotheby's International Realty

$18.07M
11 transactions
Individuals by Volume

Mary Lee

Real Estate Agent

Realogics Sotheby's International Realty

$17.76M
8 transactions
Individuals by Volume

Dehlan Gwo

Real Estate Agent

Realogics Sotheby's International Realty

$14.37M
11 transactions
Individuals by Volume

Tim Conway

Real Estate Agent

John L. Scott Mercer Island

$14.14M
8 transactions
Individuals by Volume

Paula Holtzclaw

Real Estate Agent

Coldwell Banker Bain

$13.56M
4 transactions
Individuals by Volume

Cindy Verschueren

Real Estate Agent

John L. Scott Mercer Island

$12.88M
8 transactions
Individuals by Volume

Kara Meloy

Real Estate Agent

Engel & Völkers Mercer Island

$12.35M
23 transactions
Individuals by Volume

Denise Seavitt

Real Estate Agent

Realogics Sotheby's International Realty

$11.01M
14 transactions
Individuals by Volume

Debbie Constantine

Real Estate Agent

John L. Scott Mercer Island

$10.32M
8 transactions
Individuals by Volume

Nielsen Group

Real Estate Agent

Engel & Völkers Mercer Island

$60.13M
27 transactions
Small Teams by Volume

Lou & Lori Team

Real Estate Agent

John L. Scott Mercer Island

$49.50M
22 transactions
Small Teams by Volume

Penny . Shea Team

Real Estate Agent

Coldwell Banker Bain

$35.38M
13 transactions
Small Teams by Volume

Gottesman Chapin Group

Real Estate Agent

Engel & Völkers Mercer Island

$32.27M
15 transactions
Small Teams by Volume

The Becky Nadesan & Sarah Ford Team

Real Estate Agent

Coldwell Banker Bain

$27.32M
16 transactions
Small Teams by Volume

Frequently Asked Questions

Who are the best real estate agents in Mercer Island, Washington?

The best real estate agents in Mercer Island include Kelly Weisfield of Compass (23 transactions), Heidi Klansnic of Coldwell Banker Bain (11.8 transactions), Tammy Gwinn of Realogics Sotheby's International Realty (9.3 transactions), among others. Our directory tracks 17 top-performing agents ranked by verified sales volume and transaction history.

How do I find a good realtor near me in Mercer Island?

To find a top realtor in Mercer Island, compare their sales volume, transaction history, and client reviews. Our directory tracks 17 agents in Mercer Island—filter by specialty, review verified contact info, and reach out directly. Look for agents who specialize in your specific needs, whether buying, selling, or investing.

How can IonDocs help real estate agents in Mercer Island?

IonDocs analyzes property disclosure packages for homes in Mercer Island, Washington in 60 seconds—work that typically takes agents 4–6 hours. Our AI catches costly surprises like pending HOA special assessments, permit issues, and structural discrepancies so Mercer Island agents can close more deals and spend less time on paperwork.

What are property disclosure packages and why do they matter?

Property disclosure packages are documents that sellers must provide to buyers in Washington, revealing the property's condition, history, and any known issues. These packages often contain critical information about structural problems, pest damage, HOA finances, and legal issues. Missing a single detail can cost buyers tens of thousands of dollars—or kill a deal entirely.

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