Summary for Campbell. The median sales price for homes in Campbell CA for Jul 15 to Oct 15 was $897,500. This represents a decline of 10.7%, or $107,500, compared to the prior quarter and an increase of 12.2% compared to the prior year.Sales prices have appreciated 56.2% over the last 5 years in Campbell.his represents a decline of 10.7%, or $107,500, compared to the prior quarter and an increase of 12.2% compared to the prior year. Sales prices have appreciated 56.2% over the last 5 years in Campbell.