South Beloit, IL 61080 ZIP Code Profile

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South Beloit, IL

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ZIP Code 61080: Basic Data & USPS Preferred City Name

Preferred Name, USPS
South Beloit, IL 61080

Not Acceptable, USPS
Beloit, IL 61080

  • ZIP Code Type: STANDARD
  • Businesses Addresses: 323
  • Single Family Addresses: 4,095
  • Multi-Family Addresses: 188
  • County: Winnebago County
  • Centroid: Latitude 42.477, Longitude -88.972
  • Time Zone: Central Time Zone (UTC -6 hours)
  • Observes DST: Yes

ZIP Code 61080 has segments in 2 Counties (Boone, Winnebago).

Neighborhood Data

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61080 ZIP Code Map

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South Beloit, IL 61080 Data & Demographics (As of July 1, 2017)


Total Population 11,111
Daytime Population: Workers 4,088
Daytime Population: Residents 5,695
Total Daytime Population (TDP) 9,783
Ratio TDP/Total Population1 0.88
Population in Households 11,035
Population in Familes 9,208
Population in Group Qrtrs 76
Population Density2 397
Diversity Index3 38


Median Household Income $54,259
Average Household Income $71,695
Per Capita Income $27,598


Total Housing Units 4,735 (100%)
Owner Occupied HU 3,155 (66.6%)
Renter Occupied HU 1,083 (22.9%)
Vacant Housing Units 497 (10.5%)
Median Home Value $128,782
Average Home Value $150,563


Total Households 4,238
Average Household Size 2.6
Family Households 2,979
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 -0.03% -0.38%
Households -0.03% -0.34%
Families -0.19% -0.45%
Median Household Income   0.8%
Per Capita Income   2.31%

South Beloit, IL 61080 - Peer Comparisons by Rank and Percentile

The table below compares 61080 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 # 350 75th
Population Density # 442 68th
Diversity Index # 321 77th
Median Household Income # 693 50th
Per Capita Income # 693 50th

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

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