Michigan Compiled Laws, Chapter 123. Local Government § 123.1009

(a) Population; population density; land area and land uses; assessed valuation; topography, natural boundaries and drainage basins; the past and probable future urban growth, including population increase and business, commercial and industrial development in the area. Comparative data for the incorporating municipality, and the remaining portion of the unit from which the area will be detached shall be considered.

(b) Need for organized community services; the present cost and adequacy of governmental services in the area to be incorporated; the probable future needs for services; the practicability of supplying such services in the area to be incorporated; the probable effect of the proposed incorporation and of alternative courses of action on the cost and adequacy of services in the area to be incorporated and on the remaining portion of the unit from which the area will be detached; the probable increase in taxes in the area to be incorporated in relation to the benefits expected to accrue from incorporation; and the financial ability of the incorporating municipality to maintain urban type services in the area.

(c) The general effect upon the entire community of the proposed action; and the relationship of the proposed action to any established city, village, township, county or regional land use plan.