ZIP code 53103: Big Bend, WI
53103 is a ZIP code in Big Bend, Wisconsin, mainly in Waukesha County, part of the Milwaukee-Waukesha, WI metro area. About 3,762 people live here.
- Population
- 3,762
- Median household income
- $137,083
- Typical home value
- $503,400+9.2% in 12 months
- Median rent
- $1,125gross, per month
- Median age
- 49
- Homeowners
- 95.7%of occupied homes
Shaded: ZIP code 53103's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 53103 details
| City | Big Bend |
|---|---|
| State | Wisconsin |
| County | Waukesha County |
| Metro area | Milwaukee-Waukesha, WI |
| Time zone | Central Time (UTC−6), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 12.2 sq mi, plus 0.5 sq mi of water |
| Population density | 309 people per sq mi |
| Bachelor's degree or higher | 42.7% of adults 25+ |
| Average commute | 28.7 minutes |
| Center coordinates | 42.88053, -88.21733 |
ZIP codes near 53103
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 53150 | Muskego, WI | 4.3 mi | 26,259 |
| 53189 | Waukesha, WI | 5.8 mi | 26,855 |
| 53185 | Waterford, WI | 5.8 mi | 18,560 |
| 53149 | Mukwonago, WI | 6.3 mi | 19,614 |
| 53146 | New Berlin, WI | 7.2 mi | 7,285 |
| 53151 | New Berlin, WI | 8.9 mi | 32,824 |
| 53187 | Waukesha, WI | 9.1 mi | — |
| 53130 | Hales Corners, WI | 9.5 mi | 7,712 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Buying a home in 53103?
A typical home in ZIP code 53103 is worth about $503,400 (Zillow Home Value Index). The median household here earns $137,083 a year. See what buying here would cost per month, with Wisconsin average taxes and insurance filled in.
Monthly payment for a $503,400 homeWhat can a $137,083 income afford?Rental property numbers
About ZIP code 53103
What city is ZIP code 53103?
ZIP code 53103 is in Big Bend, WI, in Waukesha County.
What county is ZIP code 53103 in?
53103 is mainly in Waukesha County, Wisconsin.
What is the population of ZIP code 53103?
About 3,762 people live in ZIP code 53103, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 53103 in?
53103 is in Central Time (UTC−6). It observes daylight saving time.