Hillsborough, California, is an exclusive and affluent residential community located in San Mateo County, nestled on the San Francisco Peninsula. Known for its grand mansions, manicured landscapes, and upscale ambiance, Hillsborough offers a prestigious and serene environment. The city prioritizes preserving its natural beauty and architectural heritage, resulting in tree-lined streets, rolling hills, and historic estates. With a strong commitment to community and privacy, Hillsborough is a sought-after place to live for those who value luxury and sophistication.