Realty World Ascend-Vivienne Kelvin Broker/Owner Share: Real Estate, Residential Realty World Ascend-Vivienne Kelvin Broker/Owner Visit Website 177 Bovet Rd., Ste. 600 San Mateo, CA 94402 (650) 291-7241 About Map About I am a Realtor who has lived in San Carlos for the past 13+ years. My local knowledge has been a huge asset in helping my clients buy and sell in San Carlos and the surrounding area. What's Nearby? Distance: 5 10 15 20 25 50 mi.