What the Pros Know
Market Snapshot
Zip Code 94505 | Contra Costa County, CA
15,445
Population
YoY
202244
Median Age
YoY
2022$147,292
Median Household Income
YoY
2022$825,000
Median Sale Price
3.8% MoM
3.5% YoY
6/202555
Homes Sold
5.8% MoM
8.3% YoY
6/20251.6
Months Inventory
10.5% MoM
56.8% YoY
6/202541
Days on Market
0 MoM
3 YoY
6/202589
Listings
5.3% MoM
8.5% YoY
6/2025338
Price per Sq Ft
3.8% MoM
1.2% YoY
6/2025
See 94505 on Zillow
1. Population Data from U.S. Census Bureau.
2. Sales Data provided by Redfin, a national real estate brokerage.
MoM = Month over Month. The percentage change from the previous month to the current month.
YoY = Year over Year. The percentage change from the same period the previous year to the current period.