CENTURY 21 Cornerstone Realtors who we are what we speak EXCELLENCE is what you get

Century 21 Cornerstone Realtors which was founded in 2007 is a company that has a foundation of 3 basic principles: Integrity, Honesty, and Excellence. These principles are very dear to the Founders heart. Century 21 Cornerstone Realtors proudly serves the community by giving back to the people, we believe that is what makes us successful. One of our goals is not just to acquire clients, but to make lifelong friends. Our focus is the Tri-Valley and Century 21 Cornerstone Realtors distinguishes itself as a company with expertise in the Tri-Valley Real Estate market.

Making a purchase or sale in real estate is a major decision and having a team of professional’s with these principles makes things carefree.

Century 21 Cornerstone Realtors also has a team of experts that include stagers, landscapers, and handy man services. Also, a marketing department that is ready to assist our clients in achieving their goals.

You will not be disappointed working with Century 21 Cornerstone Realtors!



Pleasanton, CA
Real Estate Market Information
Homes Owned: 19,300
Homes Rented: 8,655
Median Home Price: $990,000
Area Schools: 49
Best Score: 5/10
Average Score: 3.1

Meet the CENTURY 21 Cornerstone Realtors Team

Customer Testimonial | Rosel Trolan

Seller Rating:

She is excellent she sell our previous home and I would like to refer her for friends and family she's a very liable She very good communication and I love to use her anytime When I do another sell.


Customer Testimonial | Rosel Trolan

Buyer Rating:

Rosel Trolan will go above and beyond in guiding you through the buying process of you're chosen prooerty. She was always accessible when I had questions regarding the property, loan, or the surrounding location of the property. I would highly recommend Rosel, because no matter what problem I had she would try her best on getting you a solution.

Customer Testimonial | Rosel Trolan

Buyer Rating:

Rosel has done an amazing job while handling my case. It took us only one month to find the perfect home and close the deal. She was on top of everything throughout the whole process, I knew I could trust and rely on her.

Customer Testimonial | Rosel Trolan

Buyer Rating:

Rosel is awesome she helped us a lot

Or recommend her to anybody that's in need of buying a house,thank u rosel

* After the client and agent affiliated with CENTURY 21® Real Estate LLC complete a transaction, the client may be asked to provide feedback to help the CENTURY 21® System and sales professionals continuously improve. The affiliated agent's Overall Rating is an average of all ratings the agent has received. The specific survey responses shown were selected by the agent and were authorized by the client for display purposes. Some customers who provided a testimonial may have received a Starbucks gift card from their CENTURY 21 Sales Professional as a thank you for completing the customer satisfaction survey.

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Dublin Regional Office

6379 Clark Avenue, Suite 230
Dublin CA 94568

Pleasanton, CA

Take a closer look

Closest Airport
Norman Y Mineta San Jose International
Closest College
Closest Major Sports Team
Closest Junior College

Demographic Data | Pleasanton, CA

Median Age: 42.56
Married: 51%
Households: 27,954


Population by Sex
38,164 Male
39,553 Female

Occupancy Types
810 Vacant
19,300 Owned
8,655 Rented


White/Blue Collar Jobs
67% White Collar
33% Blue Collar

Transportation to Work
88% Drive
5% Public Transportation
2% Walk/Bike/Other
4% Work from Home