Lanark, IL 61046 ZIP Code Profile

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Lanark, IL

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ZIP Code 61046: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Lanark, IL 61046

Not Acceptable, USPS
Lake Carroll, IL 61046

  • ZIP Code Type: STANDARD
  • Businesses Addresses: 95
  • Single Family Addresses: 1,347
  • Multi-Family Addresses: 15
  • County: Carroll County
  • Centroid: Latitude 42.113, Longitude -89.836
  • Time Zone: Central Time Zone (UTC -6 hours)
  • Observes DST: Yes

Neighborhood Data

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61046 ZIP Code Map

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Lanark, IL 61046 Data & Demographics (As of July 1, 2017)


Total Population 2,676
Daytime Population: Workers 786
Daytime Population: Residents 1,344
Total Daytime Population (TDP) 2,130
Ratio TDP/Total Population1 0.80
Population in Households 2,660
Population in Familes 2,200
Population in Group Qrtrs 16
Population Density2 32
Diversity Index3 9


Median Household Income $55,755
Average Household Income $70,379
Per Capita Income $30,430


Total Housing Units 1,987 (100%)
Owner Occupied HU 929 (46.8%)
Renter Occupied HU 226 (11.4%)
Vacant Housing Units 832 (41.9%)
Median Home Value $129,265
Average Home Value $197,632


Total Households 1,155
Average Household Size 2.3
Family Households 796
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 -0.46% -0.74%
Households -0.55% -0.79%
Families -0.72% -0.92%
Median Household Income   1.66%
Per Capita Income   2.75%

Lanark, IL 61046 - Peer Comparisons by Rank and Percentile

The table below compares 61046 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 # 612 56th
Population Density # 863 37th
Diversity Index # 935 33rd
Median Household Income # 617 55th
Per Capita Income # 463 66th

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

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