There is no responsible national flat price for setup. First define the home, site, route, installation system, local program, and written responsibilities; then compare equivalent scope.
Short answer: Manufactured-home setup cost can include transport coordination, site access and staging, section placement, footings or support system, piers or foundation components, anchoring, leveling, marriage-line and crossover work, roof and exterior close-up, utility and trade connections, steps, decks, skirting, drainage, permits, inspections, corrections, cleanup, warranty, and closeout records. The total changes with section count, distance, route, site conditions, design, state and local requirements, scope boundaries, allowances, exclusions, and who performs each task. A national guide can define the cost categories, but only written property-specific quotes can price the project.