West Castro Valley, Castro Valley Housing Market · 2026

Data through Jul 2026

Data curated by Melanie Tan, 8 Blocks Real Estate · How this data works

West Castro Valley, Castro Valley Market Snapshot

West Castro Valley favors sellers and competition is intensifying. Here's the picture:

Based on 19 homes sold in the 3 months ending July 2026. Includes all residential types (SFH, condo, townhouse, multi-family, and others). Updated weekly.

Data through July 2026

SalesWhat are homes selling for?
Median Sale Price
$974K
Down 5.9% from July 2025
Down $61K from July 2025
Homes Sold
19
Sold in the last 3 months. More sales = more reliable data.
Your CostWhat would you actually pay each month?
Monthly Payment
~$6,232/mo
6.71% · 30yr fixed · 20% down
Payment Breakdown
  • Principal & Interest$5,034
  • Property Tax$1,015
  • Insurance$183
CompetitionHow competitive is it right now?
Days on Market
21 days
6 more days than in July 2025
Homes typically sell within a month
Sale-to-List Ratio
103.6%
Up from 102.3% in July 2025
Selling 4% above asking
% Sold Over Asking
50%
50% of homes sold above asking, some competition
Active Listings
11
Down 37.0% from July 2025
About 1.8 months of supply. Very low, limited options for buyers

Market Trends

See how prices, monthly costs, and mortgage rates have moved in West Castro Valley.

Median Sale Price
Down 5.9% year-over-year in West Castro Valley. Based on 19 sales in the last 3 months.
Homes Sold
17% fewer homes sold than a year ago in West Castro Valley.
Total Monthly Payment
Estimated monthly cost is down 6% from a year ago in West Castro Valley, reflecting changes in both price and mortgage rates.

Includes principal, interest, estimated CA property tax (~1.25%), and estimated insurance (~$2,200/yr). HOA fees not included.

30-Year Fixed Mortgage Rate (National Avg.)
National average currently at 6.71%. Your actual rate depends on your credit, down payment, and loan type.

Frequently asked questions about West Castro Valley, Castro Valley

Is now a good time to buy in West Castro Valley, Castro Valley?

West Castro Valley, Castro Valley favors sellers and competition is intensifying. Buyers should prepare strong offers and expect limited room to negotiate on well-priced listings.

How do West Castro Valley, Castro Valley home prices compare to the Bay Area average?

At $974K, West Castro Valley, Castro Valley's median sits about 46% below the Bay Area average of $1.80M. That average is skewed high by ultra-premium peninsula enclaves like Atherton and Woodside, so a more useful frame is that West Castro Valley, Castro Valley is one of the more accessible corners of the Bay Area.

Within Castro Valley, this area trades about 15% below the city-wide median of $1.15M.

By home type:

  • Single-family homes at $1.25M
  • Condos at $380K
  • Townhomes at $700K
What price range should I budget for in West Castro Valley, Castro Valley?

Prices in West Castro Valley, Castro Valley depend heavily on home type and specific neighborhood. Median sale prices by type:

  • Single-family homes at $1.25M
  • Condos at $380K
  • Townhomes at $700K

Individual listings vary widely based on location, size, and condition. The best calibration is to narrow to a few specific neighborhoods you are considering and look at recent sales there.

How competitive is West Castro Valley, Castro Valley for buyers?

West Castro Valley, Castro Valley currently favors sellers:

  • Homes sell about 4% above asking on average
  • 50% close above list price
  • 21 days typical time to go pending
  • 26% of listings have had a price reduction

Buyer strategy: well-priced homes still move quickly, but there is modest room for strong offers. Come in pre-approved with a clear plan.

What will my total monthly cost be on a median-priced West Castro Valley, Castro Valley home?

At $974K with 20% down at 6.71%, your estimated total monthly cost is approximately $6,232:

  • $5,034 principal and interest
  • $1,015 property tax (California 1.25% effective rate)
  • $183 homeowners insurance

HOA fees are extra. Condo buyers typically budget an additional $300 to $700 per month for HOA, and townhome HOAs run $200 to $500.

No noise, just a quick weekly read on what's going on in your market.

Melanie Tan
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.”
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