Wow if you are looking for perfection, you have found it in the most desirable neighborhood in SSF. This Avalon Park home is meticulously rebuilt and maintained, 5 bedrooms, 2 en-suites and 3.5 baths. family room, canned lighting, hardwood floors, detached gym, 2 car oversized garage and storage. Situated on a loop street, creating a very peaceful frontage. South City boasts a newly revitalized downtown and is now known as the birthplace of biotechnology offering over 250 biotech companies. Close to shopping, dining and centrally located between San Francisco and the South Bay, 280 and 100 freeways, Bart and SFO, 443 Yellowstone has it all