Gerlaw, IL 61435 ZIP Code Profile

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Gerlaw, IL

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ZIP Code 61435: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Gerlaw, IL 61435

  • ZIP Code Type: STANDARD
  • Businesses Addresses: 4
  • Single Family Addresses: 87
  • Multi-Family Addresses: 0
  • County: Warren County
  • Centroid: Latitude 41, Longitude -90.614
  • Time Zone: Central Time Zone (UTC -6 hours)
  • Observes DST: Yes

Neighborhood Data

Address Based Hyperlocal Data Input an address and get data & demographics for the pertinent census block group (CBG), a searchable map and a customized directory. The CBG is the smallest geographical unit used by the Census Bureau for reporting certain data.


61435 ZIP Code Map

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Gerlaw, IL 61435 Data & Demographics (As of July 1, 2016)


Total Population 149
Population in Households 149
Population in Familes 130
Population in Group Qrtrs 0
Population Density1 11
Diversity Index2 10


Total Households 71
Average Household Size 2.1
Family Households 54
Average Family Size 2


Total Housing Units 74 (100%)
Owner Occupied HU 57 (77.0%)
Renter Occupied HU 14 (18.9%)
Vacant Housing Units 3 ( 4.1%)
Median Home Value $101,923
Average Home Value $127,193


Median Household Income $52,381
Average Household Income $64,077
Per Capita Income $30,534
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population 0.11% 0.4%
Households 0.46% 0.56%
Families 0.3% 0.37%
Median Household Income   1.97%
Per Capita Income   2.1%
1) Population Density = Total Population per square mile.
2) The Diversity Index is a scale of 0 to 100 that represents the likelyhood 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.
Based on Census 2010 counts, the Diversity Index for the United States was 60.6 and it is expected to increase to 64.8 by July 1, 2018.

Gerlaw, IL 61435 - Peer Comparisons by Rank and Percentile

The table below compares 61435 to the other 1,378 ZIP Codes in Illinois by rank and percentile using July 1, 2016 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 # 1316 5th
Population Density1 # 1308 5th
Diversity Index2 # 805 42nd
Median Household Income # 730 47th
Per Capita Income # 368 73rd

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