The Mariaville City Comprehensive Plan update is an advisory document that identifies current issues and opportunities in the community and discusses future changes. It replaces the 1991 plan, and has two parts: Inventory and Analysis, and Future Projections. This report is meant as a reference, so the data contained in it may no longer be accurate. However, it provides an overview of the community's demographics and future growth prospects.
The number of year-round homes in Mariaville City increased by 65 percent between 1990 and 2000, significantly higher than the year-round population increase of 53 percent. Of the 236 dwelling units in Mariaville City, 98 percent are single-family residences, while the remaining seven are renters. The housing stock in Mariaville is not particularly large - only 65 percent of homes in the city were built between 2000-2001 and 2004-2005. As a result, the median cost of a house in Mariaville City is slightly lower than that of other cities and counties.
The demographics of the people living in Mariaville are extremely diverse, including where they were born. Currently, 0% of the population is born in the United States. This is less than half of the population of Maine. Despite the low number of immigrants, the area is home to a wide array of races, from Native Americans to Europeans. Even the number of people who are non-US citizens is low, with only about 31% of Mariaville residents identifying as white.