About Us

Welcome to Realty World - Martinelli Properties

Providing a superior level of informed, professional real estate services to buyers and sellers in the greater San Mateo area.

Silvia Martinelli - Broker/Owner.


If you're planning to sell your home in the next few months, this FREE service is designed to help establish your home's current market value. Simply choose Market Analysis and fill out the requested information. We will use comparable sold listings to help you calculate the fair market value of your home. Also, be sure to visit our Newsletter to view other valuable information!


Automatically receive personalized MLS listings by e-mail. Early each morning we search the local MLS and find the homes that match your criteria and notify you immediately with the latest listing information!! Simply choose Dream Home Finder and fill in the requested information. Or, search for yourself at Search For Homes.

Home Buyers Seminar

Please join us for a Homebuyers seminar. Learn the in's and out's of the home buying process from financing to receiving the keys to your new home! Please call our office for the next Home Buyers Seminar. Please call, (650) 578-1300 or email, silvia@rwmp.net if you are interested in attending.


At Realty World – Martinelli Properties, our friendly agents will go the extra mile to provide you with excellent service. They are high caliber professionals with diverse backgrounds and a common commitment to the business of real estate.

Office and Staff

Our office is fully equipped with an integrated network of computer and communication systems that allow our agents to fully accommodate your needs. This includes everything from providing instant access to Multiple Listing Services and Public Record Searches to supplying excellent administrative support to ensure the timely processing and delivery of all your documents.

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Realty World - Martinelli Properties
222 De Anza Blvd.
San Mateo, CA 94402
Phone: 650-578-1300
Fax: 650-578-1331


Thanks for all your help in making our "dream home" a reality. We really appreciated that you went the extra mile to get us the best price for our home. You are truly a professional. John and Rhonda Robinson
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Realty World - Martinelli Properties | 650-578-1300 | Contact Us
222 De Anza Blvd. - San Mateo, CA 94402
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