Detail this asset from Unity Store: Original Link
This is a paid asset, but now you can download Tiny Town Model Kit Free.
Tiny Town Model Kit v1.1
Tiny Town Model Kit is a complete model set to decirate your RPG, Mobile RPG and other environments! These models are optimized with the same texture set and organized by independent pieces which allow active placement as prefabs into your Unity scene, with minimal draw calls. Includes 48 individual objects:
Market Scene including 6 stands and market props
Various fences and gates
6 Different Houses