Lyndon, IL 61261 ZIP Code Profile

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Lyndon, IL

ZIP Code 61261: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Lyndon, IL 61261

  • ZIP Code Type: STANDARD
  • County: Whiteside County
  • Centroid: Latitude 41.726, Longitude -89.916
  • Time Zone: Central Time Zone (UTC -6 hours)
  • Observes DST: Yes
  • Businesses Addresses: 18
  • PO Box Addresses: 128
  • Residential Addresses: 294
    • Multi-Family Addresses: 0
    • Single Family Addresses: 294

The ZIP Code maps and database are updated 4 times per year.
Database updated: February 1, 2019, Maps updated: February 1, 2019.

Jump to... (On This Page!)
  1. 61261 2018 Demographic Data
  2. Growth Rates for 61261 (Historical & 5-Year Forecast)
  3. Peer Comparisons (Rank and Percentile)
  1. Neighborhoods Demographics (Home Values, Household Income, etc.)
  2. Illinois Research Tools (Easy Tools & Current Data)
  3. Illinois Data Comparison Tool - 2018 Demographics

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Boundary Maps, Demographic Data, School Zones Review maps and data for the neighborhood, city, county, ZIP Code, and school zone. July 1, 2018, data includes home values, household income, percentage of homes owned, rented or vacant, etc.


Lyndon, IL 61261 Data & Demographics (As of July 1, 2018)


Total Population 1,008
Population in Households 1,008
Population in Familes 843
Population in Group Qrtrs 0
Population Density2 49
Diversity Index3 12


Median Household Income $55,555
Average Household Income $64,886
Per Capita Income $25,941


Total Housing Units 442 (100%)
Owner Occupied HU 337 (76.2%)
Renter Occupied HU 66 (14.9%)
Vacant Housing Units 39 ( 8.8%)
Median Home Value $94,369
Average Home Value $118,546


Total Households 403
Average Household Size 2.5
Family Households 287
Average Family Size 3
  1. Demographics are point estimates for July 1st of the current year and each for the forecast years. See References for more information.
  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.


2010-2018 2018-2023
Population 0.07% -0.18%
Households 0.24% -0.05%
Families 0.08% -0.07%
Median Household Income   2.21%
Per Capita Income   3.76%

Lyndon, IL 61261 - Peer Comparisons by Rank and Percentile

The table below compares 61261 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 # 922 33rd
Population Density # 738 47th
Diversity Index # 740 47th
Median Household Income # 704 49th
Per Capita Income # 924 33rd

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

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