Currently I believe we have a radius, client wants to target high influence areas and eliminate low income areas. Below is the list:

Higher Affluence:

Birmingham

Royal Oak

Beverly Hills

Franklin

Troy

Rochester

Novi

Farmington

Farmington Hills

West Bloomfield

Bloomfield Hills

Walled Lake

Auburn Hills

Orchard Lake Village

Ann Arbor- broader distance, but good community

Plymouth- broader distance, but good community

Northville- broader distance, but good community

Medium Affluence:

Wixom

Brighton

Clarkston 

Waterford

Low Affluence: (I imagine avoid targetting altogether)

Pontiac

Southfield

Detroit

Hamtramack

Redford 

Livonia

Dearborn

Dearborn Heights

Westland

Garden City

Oak Park

Ferndale 

Warren