Montclair

Since that ban took effect last October, “Montclair has been a healthier, cleaner, quieter community,” she said.

Source: wiktionary

That was where he grew up […] near a place that called itself Montclair, tucked into the hills on the other side of Highway 13, where everyone pretended it was a faraway luxury mountain town, when it wasn’t even not Oakland, just an area, hardly more than a neighborhood with a fancy sign, not like Piedmont, which had paid for the right to declare itself its own city, to become officially not-Oakland.

Source: wiktionary