tyler sternberg: we kind of had a couple kids right when we bought this house and we knew we needed tottle bit more. ali rogin: in the 1950s, haver-hoods re marketed as middle class meccas. alison king: what's so cool about haver homes is you can tinker with them. and they were they were designed that way because they were so modest in the beginning. the idea was to let families grow into them. ali rogin: but not all families were welcome. some homes were advertised as "highly restricted," code for whites only. the deeds to many historic phoenix homes still have those restrictions, which some homeowners have tried to expunge. but experts like rashad shabazz believe that history should remain exposed. rashad shabazz: retaining these restrictive covenants in the deeds are a reminder of arizona's relatively recent history around racism that is really imbued into the housing market. ali rogin: shabazz is a professor of geography and african american studies at arizona state university. the deed to his home has a restrictive covenant. rashad shabazz: 50 or so years ago, i could have moved h