Brookfield, WI 53045 ZIP Code Profile

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Brookfield, WI

ZIP Code 53045: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Brookfield, WI 53045

  • ZIP Code Type: STANDARD
  • County: Waukesha County
  • Centroid: Latitude 43.061, Longitude -88.155
  • Time Zone: Central Time Zone (UTC -6 hours)
  • Observes DST: Yes
  • Businesses Addresses: 890
  • PO Box Addresses: 0
  • Residential Addresses: 9,494
    • Multi-Family Addresses: 1,225
    • Single Family Addresses: 8,269

The ZIP Code maps and database are updated 4 times per year.
Database updated: May 1, 2018, Maps updated: February 1, 2018.

EXTREMELY LOCAL Demographic 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 demographic data.


53045 ZIP Code Map

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Brookfield, WI 53045 Data & Demographics (As of July 1, 2017)


Total Population 22,668
Daytime Population: Workers 14,684
Daytime Population: Residents 12,026
Total Daytime Population (TDP) 26,710
Ratio TDP/Total Population1 1.18
Population in Households 22,283
Population in Familes 19,153
Population in Group Qrtrs 385
Population Density2 1,550
Diversity Index3 29


Median Household Income $98,326
Average Household Income $135,664
Per Capita Income $54,176


Total Housing Units 9,477 (100%)
Owner Occupied HU 7,049 (74.4%)
Renter Occupied HU 1,953 (20.6%)
Vacant Housing Units 475 ( 5.0%)
Median Home Value $333,102
Average Home Value $379,660


Total Households 9,002
Average Household Size 2.48
Family Households 6,357
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 0.57% 0.59%
Households 0.73% 0.69%
Families 0.61% 0.62%
Median Household Income   0.66%
Per Capita Income   1.67%

Brookfield, WI 53045 - Peer Comparisons by Rank and Percentile

The table below compares 53045 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 # 87 89th
Population Density # 85 89th
Diversity Index # 136 82nd
Median Household Income # 9 99th
Per Capita Income # 9 99th

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

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