A successful city layout must be "procedurally expandable," meaning you can add new districts without breaking the service range of existing buildings.
You can use an Occidental "Small Market Building" instead of an Oriental Bazaar to save on upkeep costs (10 vs 25 gold). anno 1404 building layout
This is a popular Building Layout Strategy that fits roughly 100 houses around a central core. It provides enough capacity to reach the Noblemen tier from scratch. A successful city layout must be "procedurally expandable,"
For fire and plague protection, integrate a Carpenter’s House , Fire Station , and Surgery into the gaps between residential rows. One trick is to place these near crossroads to maximize their reach. It provides enough capacity to reach the Noblemen
Wheat farm 1 Mill Wheat farm 2 (Fields behind) (Road) (Fields behind) \ | / \ Warehouse / \ | / Bakery