Properties along the park's northern boundary get the view and the quiet; they also get the wildlife. Ask about fencing and whether the compound has had baboon or bushbuck incursions.
For this audience the single most important specification is a garden. Private garden space is the defining feature of Nairobi's low-density suburbs and the main reason families accept a longer commute from Karen, Runda or Loresho. It also carries obligations: at this altitude and rainfall, grass grows fast, and someone has to cut it.