Carol Altwarg Realtor

06/03/2026

Get the highest price for your home! Find out what your home could be worth now.

If you're thinking about selling your home, finding out its value is the place to start! Get a valuation now!

05/22/2026

Sereno 1% For Good Charitable Foundation is honored to support George Mark Children’s House, an organization that provides exceptional, compassionate care to children with serious medical conditions, enhancing their quality of life.

Since 2012, over $7 million has been donated to more than 600 local organizations making a positive impact in the communities we serve through our Sereno 1% For Good Charitable Foundation.

05/21/2026

Explore the April 2026 market stats for Contra Costa County. Wondering how these trends impact your home’s value or your plans? I’d be happy to share insights.

05/20/2026

Get the highest price for your home! Find out what your home could be worth now.

Is it the perfect time to sell your home? Get an estimate now or call (925) 997-0400 for a quick chat.

05/05/2026

Want to know how much your home is worth? Find out now - Don't wait another day! 🗓️

If you're thinking about selling your home, finding out its value is the place to start! Get a valuation now!

04/21/2026

Get the highest price for your home! Find out what your home could be worth now.

Get the highest price for your home. Find out what your home is worth now.

04/17/2026

Our East Bay office was honored to present a $10,000 check to Little Miracles, one of our Community Impact grant recipients through our Sereno 1% For Good Charitable Foundation.

Since 2012, Sereno 1% For Good Charitable Foundation has donated over $7 million to more than 600 local organizations who are making a positive impact in the communities we serve.

03/18/2026

Here are the market stats for Contra Costa County for February 2026. Don't hesitate to reach out if you want more details on the value of your home, or if you are interested in discussing the current housing market.

03/17/2026

Want to know how much your home is worth? Find out now - Don't wait another day! 🗓️

Thinking about selling your home? Get a quick estimate of your home's value.