  grant township is a civil township of oceana county in the u.s. state of michigan. as of the 2000 census, the township population was 2,932. ==communities== *crnaston was a rural post office in the township from 1886 until 1901.walter romig, michigan place names, p. 137 ==geography== according to the united states census bureau, the township has a total area of , of which,  of it is land and  of it (1.15%) is water. ==demographics== as of the census of 2000, there were 2,932 people, 1,034 households, and 801 families residing in the township. the population density was 82.
Townships_in_Michigan Townships_in_Oceana_County,_Michigan