THIS LOT IS TO THE RIGHT OF THE RESIDENCE AT 4146!! (BETWEEN 4146 & 4132) Build your dream home on this beautiful 1.54 acre lot! Lush foliage and oak trees in this Upper Happy Valley neighborhood. Lot will allow the new homeowner serenity and privacy. A country feel yet minutes to charming downtown Lafayette and Orinda. Easy access to BART and Hwy #24. This lot is nestled amongst custom homes in the $2M+price range and in the award winning Acalanes School District.