Milledgeville, IL 61051 ZIP Code Profile

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Milledgeville, IL

ZIP Code 61051: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Milledgeville, IL 61051

  • ZIP Code Type: STANDARD
  • County: Carroll County
  • Centroid: Latitude 41.963, Longitude -89.775
  • Time Zone: Central Time Zone (UTC -6 hours)
  • Observes DST: Yes

ZIP Code 61051 has segments in 3 Counties (Carroll, Ogle, Whiteside).

  • Businesses Addresses: 58
  • PO Box Addresses: 248
  • Residential Addresses: 437
    • Multi-Family Addresses: 13
    • Single Family Addresses: 424

The ZIP Code maps and database are updated 4 times per year.
Database updated: May 1, 2018, Maps updated: February 1, 2018.

EXTREMELY LOCAL Demographic Data

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61051 ZIP Code Map

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Milledgeville, IL 61051 Data & Demographics (As of July 1, 2017)


Total Population 1,570
Daytime Population: Workers 426
Daytime Population: Residents 718
Total Daytime Population (TDP) 1,144
Ratio TDP/Total Population1 0.73
Population in Households 1,563
Population in Familes 1,272
Population in Group Qrtrs 7
Population Density2 33
Diversity Index3 10


Median Household Income $56,141
Average Household Income $71,611
Per Capita Income $30,555


Total Housing Units 725 (100%)
Owner Occupied HU 528 (72.8%)
Renter Occupied HU 141 (19.4%)
Vacant Housing Units 56 ( 7.7%)
Median Home Value $105,479
Average Home Value $132,434


Total Households 669
Average Household Size 2.34
Family Households 446
Average Family Size 3
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. 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 race 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.


2010-2017 2017-2022
Population 0.58% 0.03%
Households 0.51% -0.06%
Families 0.31% -0.18%
Median Household Income   1.75%
Per Capita Income   2.88%

Milledgeville, IL 61051 - Peer Comparisons by Rank and Percentile

The table below compares 61051 to the other 1,377 ZIP Codes in Illinois by rank and percentile using July 1, 2017 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 # 773 44th
Population Density # 851 38th
Diversity Index # 851 39th
Median Household Income # 598 57th
Per Capita Income # 452 67th

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

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