Home Uncategorized Active Lots & Lands – Pleasanton – 94566 – Alameda County – CA By siteeditor. Published on 一月 27, 2014. Active Lots & Lands – Pleasanton – 94566 – Alameda County – CA 0 HAPPY VALLEY ROAD, Pleasanton 94566 Approx Lot: 360,241 Sqft Type: Single Family Residential Land Orig. Price: $1,200,000