Intero's Market Report
Castro Valley, CA 94578
Single-Family Homes
Castro Valley, CA 94578
Mon Oct 20 2025
This week the median list price for Castro Valley, CA 94578 is $1,000,000 with the market action index hovering around 59. This is an increase over last month's market action index of 56. Inventory has increased to 3.
Market Action Index
This answers “How’s the Market?” by comparing rate of sales versus inventory.
Strong Seller's Market
Market Narrative
The market has achieved a relative stasis point in terms of supply and demand - conditions don’t seem to be getting hotter or cooler. However, inventory is sufficiently low to keep us in the Seller’s Market zone and prices have been moving upward as a result.
Real-Time Market Profile
| Median List Price | $1,000,000 | |
| Median Price of New Listings | $899,888 | |
| Per Square Foot | $554 | |
| Average Days on Market | 7 | |
| Median Days on Market | 7 | |
| Price Decreased | 0% | |
| Price Increased | 0% | |
| Relisted | 0% | |
| Inventory | 3 | |
| Median Rent | ||
| Market Action | 59 | |
| Strong Seller's Market | ||
In this zip code this week saw relatively little price change from last week. However, we continue to demonstrate a nice up trend over the last several weeks.
Market Segments
Each segment below represents approximately 25% of the market ordered by price.
| Median Price | Sq. Ft. | Lot Size | Beds | Bath | Age | New | Absorbed | DOM |
|---|---|---|---|---|---|---|---|---|
| $1,149,000 | 2,074 | 4,500 - 6,500 sqft | 5 | 2 | 72 | 0 | 0 | 14 |
| $1,000,000 | 1,864 | 4,500 - 6,500 sqft | 4 | 2.5 | 62 | 0 | 0 | 7 |
| $899,888 | 1,411 | 4,500 - 6,500 sqft | 3 | 3 | 76 | 1 | 0 | 0 |
| $0 | 0 | - | NaN | 0 | NaN | 0 | 0 | NaN |