Plainville is a city located in Adams County Illinois. With a 2020 population of 273, it is the 1072nd largest city in Illinois and the 22506th largest city in the United States. Plainville is currently growing at a rate of 0.37% annually but its population has decreased by -4.21% since the most recent census, which recorded a population of 285 in 2020. Spanning over 0 miles, Plainville has a population density of 1,163 people per square mile.
The average household income in Plainville is $52,883 with a poverty rate of 17.19%. The median rental costs in recent years comes to $563 per month, and the median house value is $63,000. The median age in Plainville is 39 years, 38.2 years for males, and 41.5 years for females.
According to the most recent ACS, the racial composition of Plainvillewas:
Rate of Home Ownership
Average Family Size
Average Household Size
The highest rate of high school graduation is among white people with a rate of 82.41%.
The highest rate of bachelors degrees is among white people with a rate of 12.56%.
99.21% of Plainville residents speak only English, while 0.79% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 0.79% of the population.
Overall Poverty Rate
Male Poverty Rate
Female Poverty Rate
The race most likely to be in poverty in Plainville is White, with 15.53% below the poverty level.
The race least likely to be in poverty in Plainville is Multiple, with 38.10% below the poverty level.
The poverty rate among those that worked full-time for the past 12 months was 0.00%. Among those working part-time, it was 25.00%, and for those that did not work, the poverty rate was 21.74%.
Number of Veterans
Veteran Poverty Rate
Veteran Disability Rate
Labor Force Participation
Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.
Born in Plainville
100.00% of Plainville residents were born in the United States, with 74.39% having been born in Illinois. 0.00% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Europe.