Download Suburban City Free Unity. 

“Suburban City ” pack contains 100+ game objects such as buildings,fench,bus stands, overbridges, road light, modular road segments, and many other props. Trises of each building is below 400. High resolution textures used about 4000X4000, 3000X3000, and 1024X1024,atlasted and diffuse and normal mapped. This package is suitable for FPS and TPS games, also mobile-friendly. It is compatible with “UNITY5” A demo city is included and it looks like video and screenshots.