Two things pick the finish on an Anaheim lot before anyone opens a color chart: hard groundwater from the county basin, and front lawns coming out across a city of 350,000 people to be paved.
Anaheim runs its own water utility and draws much of what it delivers from the groundwater basin under north Orange County, and basin water carries dissolved lime. That is the whole story behind the white rings on a dark patio here: not the concrete, not the sealer, but the water the sprinkler put on it every morning. So a finish is chosen for how it hides a dried drop. Washed stone hides it entirely, a broomed tan color mostly, a salt finish well, and a smooth acid stain not at all.
The second thing is what decorative concrete is being asked to do now. Front lawns across the flat 1950s and 1970s tracts are being taken out for planting beds and hard surface, and once a front yard is half paved the decorative slab is the largest thing seen from the street. It has to shed a storm to the lawn that is left or to the parkway, never to the neighbor, so the fall is drawn on the estimate. A walk meeting the footway is set out with our sidewalk work to one level.