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Judy Ka Yee Sin

Judy Ka Yee Sin
Real Estate Agent (Salesperson)
Lafayette CA

Salesperson (CA: 02114562)

6 years experience

REALTOR® 1 Active Listings Serves Contra Costa County, CA
View on Realtor.com

Contact Information

Brokerage
Compass
Office Address
3595 Mt Diablo Blvd
Lafayette, CA  94549
(Contra Costa County)
Office Phone
925-270-4269
Office Fax
925-977-9171
Mobile
646-262-7952
Email
judy*****@*****.com
Show Email for $5

Service Areas

Moraga: CA Lafayette: CA Reliez Valley: CA Orinda: CA Canyon: CA Castle Hill: CA Diablo: CA Alamo: CA Concord: CA Walnut Creek: CA Saranap: CA San Miguel: CA Contra Costa Centre: CA Acalanes Ridge: CA Shell Ridge: CA North Gate: CA Blackhawk: CA Danville: CA Camino Tassajara: CA Pleasant Hill: CA

About Judy Ka Yee Sin

With over a decade of experience in the real estate sector, Judy Sin has established herself as a knowledgeable and dedicated professional. Her commitment to client satisfaction is unwavering, ensuring she is available to her clients around the clock. Now based in the San Francisco Bay Area, Judy has immersed herself in various local communities, particularly in Lamorinda, where she has cultivated strong relationships. Fluent in Cantonese, Mandarin, and English, she consistently prioritizes her clients' best interests.

As a full-time realtor, Judy excels at simplifying complex data and analyses, making them accessible for her clients. She emphasizes the importance of informed decision-making in the home buying and selling process. "There is nothing more important than my clients being able to make an informed decision," she asserts. Judy also leverages social media to share insights about lifestyle and education, providing a glimpse into life in Lamorinda. Her dedication to excellence has resulted in impressive sales, totaling $30 million in properties within a relatively short timeframe.

Beyond her real estate endeavors, Judy actively contributes to her community. She is the founder of Lamorinda Mama, an online resource that highlights family-friendly activities in Lamorinda and surrounding areas. Judy holds a Master’s degree in International Public Service from DePaul University in Chicago and a Bachelor’s degree in Government and International Studies from Hong Kong Baptist University.

Contra Costa County, CA Real Estate Market Analysis (Single Family Homes)

$1,188,152
Avg. Listing Price
From Judy Ka Yee's portfolio
3.7 / 2.7
Avg. Beds/Baths
Typical property size
2,203 sf
Avg. Square Footage
Interior living space
3220
Active Listings
Current inventory

Mortgage lenders, title companies, PropTech startups, real estate recruiters, insurance agents, and continuing education providers rely on targeted outreach to connect with active real estate professionals. When you buy Contra Costa County real estate agent email list data, you're accessing 11,034 verified contacts who work in one of California's most active real estate markets, allowing you to focus your marketing budget on agents who can actually use your services.

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Current Property Listings

As of 3/27/2026, Judy Ka Yee Sin has 1 property for sale in Lafayette and surrounding areas.

$599,000

Listed 2026-03-12

649 Spillman Cir
Vacaville, CA  95688

Beds: 4.0
Baths: 3.0
Sq Ft: 2,388
Lot: 4,500 sf
Single Family Map
View Full Details

$1,449,000

Listed 2026-01-12

141 Park Ave
Walnut Creek, CA  94595

Beds: 3.0
Baths: 2.0
Sq Ft: 1,834
Lot: 8,910 sf
Single Family Map
View Full Details

Current Property Rentals

Judy Ka Yee Sin currently has no rental properties available in Lafayette and surrounding areas. Check back later.