As of February 3, 2021 in Alameda County, there are 835 homes active on the market alone (468 of those are single family, 370 condos and townhouses). More Alameda numbers: Average days on market before going into contract is 23, and listings are selling at a rate of 105.5% of the list price. Alameda County average single family home is $1,170,955 and median is $1,062,500. One year ago the average single family price in Alameda County was $956,601. The average across Alameda County properties (including condos and townhomes) is $1,028,025 and there is low supply at 0.8 months of inventory.