Check out Kaohsiung - 3D City Model Low-poly 3D model on CGTrader for $399. High-quality Polygon mesh mesh by 3D-City-Models: 1 polys, 1 vertices. PBR, Textured, UV Mapped.
STL (Stereolithography, filesize: 8.3 MB), OBJ (OBJ, filesize: 71.1 MB), DAE (Collada, filesize: 133 MB), C4D (Cinema 4D, filesize: 57.1 MB), GLTF (glTF, filesize: 82.3 MB), DWG (AutoCAD, filesize: 164 MB), MAX (Autodesk 3ds Max, filesize: 220 MB), FBX (Autodesk FBX, filesize: 108 MB), BLEND (Blender, filesize: 64.7 MB), JPG (JPG, filesize: 435 MB), PNG (PNG, filesize: 45.7 MB), 3DM (Rhinoceros 3D, filesize: 182 MB), 3DS (3D Studio, filesize: 8.3 MB), DXF (DXF, filesize: 8.3 MB), LS10 (Lumion, filesize: 8.3 MB), MA (Autodesk Maya, filesize: 8.3 MB), RFA (Autodesk Revit, filesize: 8.3 MB), SKP (Sketchup, filesize: 8.3 MB), TM (Twinmotion, filesize: 8.3 MB), UASSET (UnrealEngine, filesize: 8.3 MB), UNITYPACKAGE (Unity 3D, filesize: 8.3 MB), PDF (PDF, filesize: 8.3 MB), FBM (fbm, filesize: 173 MB)