What the Pros Know
Market Snapshot
Zip Code 94528 | Contra Costa County, CA
726
Population
YoY
202237.4
Median Age
YoY
2022$250
Median Household Income
YoY
2022$2,229,000
Median Sale Price
36.3% MoM
19.8% YoY
6/20252
Homes Sold
33.3% MoM
33.3% YoY
6/20251.5
Months Inventory
50% MoM
125% YoY
6/202586
Days on Market
81 MoM
71 YoY
6/20253
Listings
0.0% MoM
40.0% YoY
6/2025739
Price per Sq Ft
3.6% MoM
2.8% YoY
6/2025
See 94528 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.