3 0 ▁Master plan , ▁Mach ak os ▁County ▁is ▁to ▁become ▁a ▁d orm itory ▁town ▁for ▁Core ▁N airo bi . ▁ ▁Kon za ▁Te ch no ▁City ▁Kon za ▁Technology ▁City ▁dub bed ▁" A frica ’ s ▁Sil icon ▁Valley " ▁will ▁be ▁the ▁single ▁largest ▁property ▁development ▁ever ▁done ▁in ▁Ken ya . ▁It ▁is ▁going ▁to ▁host ▁the ▁technology ▁city ▁as ▁part ▁of ▁many ▁program mes ▁that ▁aim ▁to ▁ste er ▁Ken ya ▁into ▁middle ▁income ▁status . ▁It ▁will ▁cost ▁a ▁who op ing ▁US $ 1 4 . 5 ▁billion ▁after ▁comm encing ▁in ▁January ▁ 2 0 1 3 ▁and ▁is ▁to ▁be ▁completed ▁by ▁ 2 0 3 0 . ▁ ▁Ki amb u ▁( N orth ▁Metro ) ▁With ▁the ▁recent ▁completion ▁of ▁the ▁expansion ▁of ▁a ▁road ▁connecting ▁Core ▁N airo bi ▁to ▁Ki amb u ▁County , ▁there ▁has ▁been ▁a ▁lot ▁of ▁property ▁development ▁happening ▁with ▁the ▁most ▁significant ▁being : ▁ ▁T atu ▁City ▁T atu ▁City ▁is ▁a ▁property ▁development ▁by ▁Moscow - based ▁Renaissance ▁Part ners . ▁The ▁development ▁will ▁cost ▁US $ 2 . 5 ▁billion ; ▁ground bre aking ▁comm enced ▁in ▁early ▁ 2 0 1 3 . ▁ ▁K aj i ado ▁( S outh ▁Metro ) ▁K aj i ado ▁County ▁is ▁currently ▁home ▁to ▁Ken ya ' s ▁rich est ▁people . ▁There ▁are ▁many ▁resident ial ▁neighbourhood s ▁that ▁host ▁people ▁who ▁work ▁in ▁N airo bi ▁examples ▁are