Osco, IL 61274 ZIP Code Profile

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Osco, IL

ZIP Code 61274: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Osco, IL 61274

  • ZIP Code Type: STANDARD
  • County: Henry County
  • Centroid: Latitude 41.369, Longitude -90.261
  • Time Zone: Central Time Zone (UTC -6 hours)
  • Observes DST: Yes
  • Businesses Addresses: 8
  • PO Box Addresses: 42
  • Residential Addresses: 102
    • Multi-Family Addresses: 0
    • Single Family Addresses: 102

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

EXTREMELY LOCAL Demographic Data

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61274 ZIP Code Map

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Osco, IL 61274 Data & Demographics (As of July 1, 2018)


Total Population 343
Population in Households 343
Population in Familes 302
Population in Group Qrtrs 0
Population Density2 13
Diversity Index3 6


Median Household Income $51,470
Average Household Income $69,084
Per Capita Income $27,593


Total Housing Units 154 (100%)
Owner Occupied HU 108 (70.1%)
Renter Occupied HU 29 (18.8%)
Vacant Housing Units 17 (11.0%)
Median Home Value $153,571
Average Home Value $284,259


Total Households 137
Average Household Size 2.5
Family Households 105
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 -0.82% -0.65%
Households -0.69% -0.44%
Families -0.78% -0.58%
Median Household Income   3.73%
Per Capita Income   4.93%

Osco, IL 61274 - Peer Comparisons by Rank and Percentile

The table below compares 61274 to the other 1,378 ZIP Codes in Illinois by rank and percentile using July 1, 2018 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 # 1220 12th
Population Density # 1254 9th
Diversity Index # 1170 16th
Median Household Income # 890 35th
Per Capita Income # 776 44th

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

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