Here are some links to Blender-related Architecture model websites.
Blender for Architecture Models
BlenderMama Architectural Modeling with Blender
Chocofur Store
TurboSquid's Architecture Models
Make sure to set the filter for Blender compatible models (there are tens of thousands).
TurboSquid's Interior Design 3D Models
BlenderMama Architectural Modeling with Blender
Chocofur Store
TurboSquid's Architecture Models
Make sure to set the filter for Blender compatible models (there are tens of thousands).
TurboSquid's Interior Design 3D Models