We have found 14 properties on Paseo El Siena, Laguna Niguel, CA. Average price per square feet on Paseo El Siena is $587. It is 101.0% higher than average price per sqft Laguna Niguel. Average sale price on Paseo El Siena is $774,712. It is 9.6% higher than average sale price in Laguna Niguel.