Janesville, WI 53545 ZIP Code Profile

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Janesville, WI

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ZIP Code 53545: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Janesville, WI 53545

  • ZIP Code Type: STANDARD
  • Businesses Addresses: 912
  • Single Family Addresses: 8,943
  • Multi-Family Addresses: 1,213
  • County: Rock County
  • Centroid: Latitude 42.69, Longitude -89.051
  • Time Zone: Central Time Zone (UTC -6 hours)
  • Observes DST: Yes

Neighborhood Data

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53545 ZIP Code Map

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Janesville, WI 53545 Data & Demographics (As of July 1, 2017)


Total Population 23,054
Daytime Population: Workers 15,981
Daytime Population: Residents 11,088
Total Daytime Population (TDP) 27,069
Ratio TDP/Total Population1 1.17
Population in Households 22,552
Population in Familes 17,191
Population in Group Qrtrs 502
Population Density2 1,043
Diversity Index3 25


Median Household Income $49,794
Average Household Income $63,867
Per Capita Income $27,216


Total Housing Units 10,462 (100%)
Owner Occupied HU 6,063 (58.0%)
Renter Occupied HU 3,622 (34.6%)
Vacant Housing Units 777 ( 7.4%)
Median Home Value $136,400
Average Home Value $168,629


Total Households 9,685
Average Household Size 2.33
Family Households 5,959
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 0.1% 0.2%
Households 0.23% 0.26%
Families 0.09% 0.18%
Median Household Income   2.05%
Per Capita Income   2.73%

Janesville, WI 53545 - Peer Comparisons by Rank and Percentile

The table below compares 53545 to the other 769 ZIP Codes in Wisconsin 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 # 85 89th
Population Density # 96 88th
Diversity Index # 163 79th
Median Household Income # 552 28th
Per Capita Income # 448 42nd

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

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