US ZIP Code
53045

Brookfield, WI

Waukesha County  ·  Wisconsin

● Active
👥 23,072 Population ↑ 7% since 2019
💰 $116,541 Median HH Income
▲ 53% above avg ↑ 11% since 2019
🎂 46.0 Median Age
🏠 $443,500 Median Home Value
▲ 59% above avg ↑ 29% since 2019
🎓 68.4% College Grads
▲ 77% above avg
📊 3.1% Unemployment
▼ 37% below avg ↑ 11% since 2019
ZIP Code Details
ZIP Code53045
CityBrookfield
StateWisconsin (WI)
CountyWaukesha County
Area Code262/414
Elevation864 ft
Latitude43.058889
Longitude-88.15252
TimezoneChicago (DST)
FIPS55133
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 49.0% (11,308) Female 51.0% (11,764) ♀

Race & Ethnicity

White: 78.7%Hispanic: 3.1%Black: 1.3%Asian: 12.2%Other: 4.3%Race
White78.7%
Hispanic3.1%
Black1.3%
Asian12.2%
Other4.3%

Age Breakdown

Under 5
5%
5–17
17%
18–24
7%
25–44
20%
45–64
26%
65+
9%

Key Indicators

Median Age46.0 yrs
Avg Household Size2.37
Below Poverty4.6% ▼ 54% below avg
College Grads68.4% ▲ 77% above avg
Unemployment3.1% ▼ 37% below avg
No HS Diploma29 (0.2%)
HS Graduate2,116 (13.5%)
Some College957 (6.1%)
Associates1,840 (11.8%)
Bachelors1,145 (7.3%)
Graduate Degree9,562 (61.1%)

Education

No HS: 0.2%HS Grad: 13.5%Some College: 6.1%Associates: 11.8%Bachelors: 7.3%Graduate: 61.1%Edu
No HS0.2%
HS Grad13.5%
Some College6.1%
Associates11.8%
Bachelors7.3%
Graduate61.1%
Housing & Income

Housing Tenure

Owner: 76.1%Renter: 24%Tenure
Owner76.1%
Renter24.0%

Home Value Distribution

Under $50k
1%
$50k–100k
0%
$100k–150k
1%
$150k–200k
3%
$200k–300k
13%
$300k–500k
47%
Over $500k
35%

Financials

Median HH Income$116,541 ▲ 53% above avg ↑ 11% since 2019
Median Home Value$443,500 ▲ 59% above avg ↑ 29% since 2019
Home/Income Ratio3.8x (nat avg ~3.5x)
Median Rent$1,867/mo ↑ 24% since 2019
Total Units10,061
Vacant Units468
Avg HH Size2.37

Income Distribution

Under $25k
7%
$25k–50k
12%
$50k–75k
12%
$75k–100k
12%
$100k–150k
19%
$150k–200k
11%
Over $200k
27%
Employment & Commute

How People Get to Work

Drove Alone
80%
Public Transit
0%
Walked
0%
Work From Home
19%

Commute Time

Under 15 min
30%
15–30 min
51%
30–45 min
15%
Over 45 min
4%
Housing Stock

Year Built

Before 1940
1%
1940s–1950s
15%
1960s–1970s
14%
1980s–1990s
17%
2000+
52%

Summary

Total Units10,061
Vacant468
Owner Occupied76.1%
Renter Occupied24.0%
Avg HH Size2.37
Frequently Asked Questions
ZIP code 53045 is in Brookfield, WI, in Waukesha County.
ZIP code 53045 is located in Wisconsin (WI).
ZIP code 53045 is in Waukesha County, WI.
ZIP 53045 observes the Chicago timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 53045 is 23,072 people (ACS 2023).
The median household income in ZIP code 53045 is $116,541 (ACS 2023).
The median home value in ZIP 53045 is $443,500 (ACS 2023).
About ZIP Code 53045

ZIP code 53045 is located in Brookfield, Wisconsin, within Waukesha County. With a population of 23,072, this is a moderately populated ZIP code with a mature community — the median age is 46 years. Economically, 53045 is a upper-middle-income ZIP code: the median household income of $116,541 is significantly above the national average.

Real estate in ZIP code 53045 represents a premium housing market. The median home value of $443,500 is significantly above the national average. Renters can expect to pay around $1,867 per month in median rent. Homeownership is strong here — 76.1% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 29% since 2019.

The population of 53045 is primarily White (78.68%). Residents are highly educated — 68.4% hold a bachelor's degree or higher, which is significantly above the national average. Poverty affects a relatively small share of residents at 4.6%. Household income has grown by 11% since 2019.

The unemployment rate in 53045 stands at 3.1%, which is below the national average. About 18% of workers are remote. As in most parts of the country, driving alone is the dominant commute mode at 75%.

Overall, ZIP code 53045 in Brookfield, WI is characterized as upper-middle-income, highly educated, a mature community, and predominantly owner-occupied. With 23,072 residents, a median household income of $116,541, and a median home value of $443,500, it offers a clear picture of life in this part of Wisconsin.