Milledgeville, IL Profile: Facts & Data


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Milledgeville, Illinois - Basic Facts

The Village of Milledgeville had a population of 1,043 as of July 1, 2020.

The primary coordinate point for Milledgeville is located at latitude 41.9634 and longitude -89.7746 in Carroll County. The formal boundaries for the Village of Milledgeville encompass a land area of 0.69 sq. miles and a water area of 0 sq. miles. Carroll County is in the Central time zone (GMT -6). The elevation is 764 feet.

The Village of Milledgeville (GNIS ID: 2399354) has a C1 Census Class Code which indicates an active incorporated place that does not serve as a county subdivision equivalent. It also has a Functional Status Code of "A" which identifies an active government providing primary general-purpose functions.

The Village of Milledgeville is located within Township of Wysox, a minor civil division (MCD) of Carroll County.


Milledgeville, IL Data & Demographics (As of July 1, 2020)


Total Population 1,043 (100%)
Population in Households 1,038 (99.5%)
Population in Families 838 (80.3%)
Population in Group Quarters1 5 ( 0.5%)
Population Density 1,511
Diversity Index2 9


Median Household Income $54,135
Average Household Income $67,395
% of Income for Mortgage4 9%
Per Capita Income $28,956
Wealth Index5 64


Total HU (Housing Units) 518 (100%)
Owner Occupied HU 364 (70.3%)
Renter Occupied HU 85 (16.4%)
Vacant Housing Units 68 (13.1%)
Median Home Value $111,869
Average Home Value $124,036
Housing Affordability Index3 242


Total Households 450
Average Household Size 2.31
Family Households 296
Average Family Size 3
  1. Group Quarters - a place where people live or stay in a group living arrangement. Includes college residents halls, nursing facilities, military barracks, and correctional facilities.
  2. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different races or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.
  3. The Housing Affordability Index base is 100 and represents a balance point where a resident with a median household income can normally qualify to purchase a median price home. Values above 100 indicate increased affordability, while values below 100 indicate decreased affordability.
  4. The % of Income for Mortgage quantifies the percentage of median household income dedicated to mortgage payments on a home priced at the median value (assuming a 30-year mortgage and a 20% down payment).
  5. The Wealth Index is based on a number of indicators of affluence including average household income and average net worth, but it also includes the value of material possessions and resources. It represents the wealth of the area relative to the national level. Values above or below 100 represent above-average wealth or below-average wealth compared to the national level.


2010-2020 2020-2025
Population 0.1% -0.25%
Households 0.24% -0.22%
Families 0.68% -0.34%
Median Household Income   1.49%
Per Capita Income   2.0%
Owner Occupied HU   -0.17%


Milledgeville, IL - Peer Comparisons by Rank and Percentile

The table below compares Milledgeville to the other 1,369 incorporated cities, towns and CDPs in Illinois by rank and percentile using July 1, 2020 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 689 50th
Population Density # 441 68th
Median Household Income # 800 42nd
Housing Affordability Index # 740 54th
Per Capita Income # 706 48th
Diversity Index # 965 29th

Additional comparisons and rankings can be made with a VERY EASY TO USE Illinois Census Data Comparison Tool.

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