Complete Cartoon City Set, low poly models very optimized assets. It is very usefull for mobile games.

I already created a sample city scene with proper lightmapping.

Create your own city using this assets package

The package contains:
One FBX file , 28 texture ( all buildings and tress has only TWO texture)
Vehicles: Ambulance, two busses, four cars, police car, taxi and two trucks.
11- different type of buildings. Each one building has five different types of color sets. Hotels , church and school also included. Total 62 buildings.
12 Tress , fencings , 15 sign boards and Roads

Every asset and building included has a prefab set up for you. You can create your own city using this assets package.