Melanie Tan
DRE #02250755“I help Bay Area buyers and sellers make confident moves with the latest market data, real local expertise, and the patience to find what's actually right for you, not the fastest close.”
DRE #02250755“I help Bay Area buyers and sellers make confident moves with the latest market data, real local expertise, and the patience to find what's actually right for you, not the fastest close.”
Data through May 2026
South of 580 is one of the most competitive markets in the Bay Area, and it's still heating up. Here's what you need to know:
Based on 12 homes sold in May 2026. Includes all residential types (SFH, condo, townhouse, multi-family, and others). Updated weekly.
Data through May 2026
See how prices, monthly costs, and mortgage rates have moved in South of 580.
Includes principal, interest, estimated CA property tax (~1.25%), and estimated insurance (~$2,200/yr). HOA fees not included.
South of 580, Castro Valley is one of the most competitive markets in the Bay Area. Buyers should expect to offer above asking price, be prepared to waive contingencies, and act fast. Coming in with strong financing and a clear strategy is essential.
At $833K, South of 580, Castro Valley's median sits about 55% below the Bay Area average of $1.85M. South of 580, Castro Valley is among the most accessible parts of the Bay Area.
Within Castro Valley, this area trades about 35% below the city-wide median of $1.27M.
South of 580, Castro Valley is one of the Bay Area's more competitive markets:
Buyer strategy: budget 5 to 10% above ask on well-priced listings, with financing pre-approved and offers ready to move quickly.
At $833K with 20% down at 6.49%, your estimated total monthly cost is approximately $5,256:
HOA fees are extra.
→“Mel did an amazing job helping us buy our first home. When we first met her, we had done literally zero of the steps needed to buy a house, and 28 days later we closed.”
“I work in commercial real estate with many different agents and I can proudly say that Mel is above the rest.”
“Working with Mel was the best decision I made in my home-buying journey. She was incredibly patient, taking the time to explain every detail of the process to me.”
“Mel did an incredible job helping me find and purchase my first home! She was very responsive, professional, and knowledgeable.”
“Working with Mel was a fantastic experience from start to finish. We were immediately impressed by her active listening and her ability to translate our needs.”
I read every message and usually reply the same day.
