Wondering why 2663 Spencer Lane is worth $586K & next door 2671 Spencer Lane larger unit is $547K Question refers to 2671 Spencer Ln, Hayward, CA 94542August 17 200900YesReport a ProblemProblemSelect oneOffensive contentIrrelevant contentSpam (pure self-promotion)OtherDetailsYour emailPlease enter a valid email address.Submit CancelContent flaggedWe will review this content. Thanks for helping make the site more useful to everyone. To learn more, read Zillow's Good Neighbor Policy.We're sorry. This service is temporarily unavailable. Please come back later and try again.