Zip Code 53045
Brookfield, Wisconsin — Waukesha County
📍 ZIP code 53045 is in Brookfield, Waukesha County, Wisconsin.
ZIP code 53045 is located in Brookfield, Waukesha County, Wisconsin. It is a zip code in the Central (CST/CDT) Time Zone with an estimated population of 23,072. The area code for ZIP code 53045 is 608.
Quick Answer
Zip code 53045 is in Brookfield, Wisconsin (Waukesha County). It has a population of 23,072, median household income of $116,541, and median home value of $443,500.
Population
23,072
Income
$116,541
Home Value
$443,500
Climate
81°F / 12°F
About Zip Code 53045
Zip code 53045 is located in Brookfield, Wisconsin, within Waukesha County. Home to approximately 23,072 residents, this area sits at an elevation of 946 ft and falls within the Central (CST/CDT) timezone. The local area code is 608.
The median household income is $116,541 per year, which is above the national median of $70,784. Homes in this zip code have a median value of $443,500, and the cost of living index is 149 (49% above the national average of 100).
Summers average a high of 81°F while winters drop to 12°F. The area receives about 36 in of rain and 15 in of snow annually. The zip code covers 14.4 square miles of land area and 0.2 square miles of water.
Key Statistics
23,072
$116,541
$443,500
Central (CST/CDT)
608
946 ft
14.4 sq mi
46
10,061
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Compare With Nearby Zip Codes
| Metric | 53045 | 53005 | 53122 | 53186 | 53007 | 53226 |
|---|---|---|---|---|---|---|
| City | Brookfield, WI | Brookfield, WI | Brookfield, WI | Waukesha, WI | Brookfield, WI | Milwaukee, WI |
| Population | 23,072 | 22,125 | 6,467 | 33,264 | 2,003 | 18,893 |
| Median Income | $116,541 | $123,486 | $133,036 | $74,596 | $55,577 | $86,361 |
| Home Value | $443,500 | $386,300 | $470,200 | $277,800 | $216,300 | $301,400 |
| Cost of Living | 149 | 143 | 161 | 92 | 71 | 108 |
| Median Age | 46 | 42.7 | 44.9 | 37.1 | 45 | 39.1 |
Cost of Living
100 = National Average. Brookfield's cost of living is 49% above the national average.
vs. State Avg
Above
Affordability
Expensive
Income-to-Home
3.8x
Demographics
Zip code 53045 has a population of 23,072 people with a median age of 46. There are 10,061 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Brookfield (53045) population trend from 2010 to 2024
↓ -14.2%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
81°F
12°F
36 in
15 in
Brookfield experiences warm summers with average highs around 81°F. Winters are cold with lows averaging 12°F. The area receives about 15 in of snow per year.
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Housing & Economy
Median Home Value
$443,500
Median Household Income
$116,541
With 10,061 housing units across 14.4 square miles, 53045 has a housing density of 699 units per square mile. The home price-to-income ratio is 3.8x.
Location & Geography
Latitude
43.0589°
Longitude
-88.1525°
Land Area
14.4 sq mi
Water Area
0.2 sq mi
Nearby Zip Codes
Zip codes closest to 53045 (Brookfield, WI) with distances:
All Zip Codes in Brookfield, WI
Other zip codes serving Brookfield:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 53045's $116,541. A way to compare Brookfield to economically similar communities elsewhere in the country.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
ZIP Codes with Similar Demographics
The five U.S. ZIP codes whose racial and ethnic composition most closely matches 53045 (Brookfield, WI). Similarity is measured by cosine distance on the five-category ACS demographic vector.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
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People Also Ask
What zip code is Brookfield, Wisconsin?
Brookfield, Wisconsin uses zip code 53045 along with 3 other zip codes.
What county is zip code 53045 in?
Zip code 53045 is located in Waukesha County, Wisconsin.
What is the population of zip code 53045?
The population of zip code 53045 is 23,072 with a median age of 46.
Is 53045 in Brookfield, Wisconsin?
Yes, zip code 53045 is in Brookfield, Waukesha County, Wisconsin. The area code is 608.
Frequently Asked Questions
What city is zip code 53045 in?
Zip code 53045 is in Brookfield, Wisconsin. It is part of Waukesha County and uses the Central (CST/CDT) timezone.
What is zip code 53045?
Zip code 53045 is a U.S. postal code in Brookfield, Wisconsin (Waukesha County). It has a population of 23,072 and covers 14.4 square miles.
What is the population of zip code 53045?
The population of zip code 53045 (Brookfield, WI) is 23,072 with a median age of 46. There are approximately 10,061 housing units in this area.
What is the median income in zip code 53045?
The median household income in zip code 53045 (Brookfield, WI) is $116,541 per year. The cost of living index is 149 (100 = national average).
What is the average home price in zip code 53045?
The median home value in zip code 53045 (Brookfield, WI) is $443,500. The cost of living index is 149 compared to the national average of 100.
What county is zip code 53045 in?
Zip code 53045 is located in Waukesha County, Wisconsin. The primary city is Brookfield.
What is the area code for zip code 53045?
Zip code 53045 in Brookfield, WI uses area code 608. It is located in the Central (CST/CDT) timezone.
Is zip code 53045 a good place to live?
Zip code 53045 (Brookfield, WI) has a cost of living index of 149 (100 = national average), a median household income of $116,541, and median home values of $443,500. The median age is 46. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 53045?
The cost of living index for zip code 53045 (Brookfield, WI) is 149, where 100 represents the national average. This area is above the national average. Median home value: $443,500.
What schools serve zip code 53045?
Zip code 53045 in Brookfield, Wisconsin is served by the local school district of Waukesha County. For specific school information, check your state's department of education or GreatSchools.org.
All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. Census Bureau ZIP Code Tabulation Areas (ZCTAs) may differ slightly from USPS ZIP code boundaries.
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Data Sources
- Population, income, housing, age, and demographics
- U.S. Census Bureau, American Community Survey 5-Year Estimates, 2019-2023 vintage.
- ZIP to city and county mapping
- USPS and HUD-USPS ZIP-County Crosswalk.
- Time zones and area codes
- IANA tz database and NANPA.
- Elevation
- U.S. Geological Survey National Elevation Dataset (NED), via the USGS Elevation Point Query Service. Mapped to each ZCTA centroid coordinates. Last refreshed 2026-05-19.
- Last refreshed
- 2026-05-18.