53103 ZIP Code, Big Bend, WI
53103 is a ZIP code in Big Bend, Wisconsin in Waukesha County. It covers 12 square miles of land. The closest ZIP codes are 53150, 53185 and 53189. 3,762 people live here in 1,561 households. With about 309 people per square mile it is lightly settled, and most homes are owner-occupied (96%). Median household income is $137,083, well above the Wisconsin median of $77,485; the median age is 49.0, older than most ZIP codes.
Quick facts
- Mailing city: Big Bend, WI
- County: Waukesha County
- Land area: 12 sq mi
- Population: 3,762
- Median household income: $137,083
Key figures
| Measure | Value |
|---|---|
| Residents | 3,762 |
| Households | 1,561 |
| Median household income | $137,083 |
| Income per person | $50,759 |
| Median age | 49 |
| Homeowners | 95.7% |
| Median home value | $397,700 |
| Median rent | $1,125 |
| Bachelor's degree or higher | 42.7% |
| Average commute (minutes) | 28.7 |
| Households with kids under 18 | 21.9% |
| Moved in the past year | 4.8% |
| Below the poverty line | 1.7% |
| Broadband internet | 94.9% |
| Speak a non-English language at home | 5.2% |
Household income
| % of households | Value |
|---|---|
| <$10K | 0.8% |
| $10–15K | 0.4% |
| $15–25K | 0.7% |
| $25–35K | 3.5% |
| $35–50K | 5.4% |
| $50–75K | 11.8% |
| $75–100K | 15.4% |
| $100–150K | 37.8% |
| $150–200K | 12.9% |
| $200K+ | 11.3% |
Age
| % of all residents | Value |
|---|---|
| <10 | 8.9% |
| 10–19 | 13.2% |
| 20–24 | 4.0% |
| 25–34 | 5.5% |
| 35–44 | 10.6% |
| 45–54 | 15.8% |
| 55–64 | 16.9% |
| 65–74 | 18.3% |
| 75+ | 6.8% |
Tenure
| % of housing units | Value |
|---|---|
| Owned, with mortgage | 53.5% |
| Owned outright | 38.0% |
| Rented | 4.1% |
| Vacant | 4.3% |
Type of building
| % of housing units | Value |
|---|---|
| Detached house | 97.5% |
| Townhome | 0.1% |
| 2–4 units | 2.3% |
| 5–19 units | 0.0% |
| 20+ units | 0.0% |
| Mobile / other | 0.0% |
Businesses in 53103
128 business establishments with 1,054 employees (ZIP Codes Business Patterns 2023).
- Construction: 28
- Other Services (except Public Administration): 18
- Manufacturing: 12
- Professional, Scientific, and Technical Services: 11
- Wholesale Trade: 10
- Retail Trade: 8
- Transportation and Warehousing: 8
- Accommodation and Food Services: 8
EDDM carrier routes
See every USPS carrier route in 53103 with residential and business mailbox counts on the route map. Open the EDDM route map.
Nearby ZIP codes
- 53150 — Muskego city, WI (4.3 mi)
- 53185 — Tichigan CDP, WI (5.8 mi)
- 53189 — Waukesha city, WI (5.8 mi)
- 53149 — Mukwonago village, WI (6.3 mi)
- 53146 — New Berlin city, WI (7.2 mi)
- 53151 — New Berlin city, WI (8.9 mi)
- 53130 — Hales Corners village, WI (9.5 mi)
- 53127 (9.8 mi)
Areas that include 53103
- Big Bend, WI ZIP codes — 2 ZIP codes
- Waukesha County ZIP codes — 27 ZIP codes
- Wisconsin ZIP code data
Where it ranks
- No. 4 of 25: highest median household income in Waukesha County
- No. 4 of 25: highest share of owner-occupied homes in Waukesha County
- No. 2 of 25: highest median age in Waukesha County
Mail every home in 53103
Route counts on this page price as Full Service 6.5 × 9 postcards: we print, bundle by carrier route and hand the mailing to USPS. Prefer to take it to the Post Office yourself? Print only costs less and you pay postage at drop-off.
EDDM guides
ZIP code statistics describe the Census ZIP Code Tabulation Area (ZCTA) 53103, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.
Frequently asked questions
- What city is 53103 in?
- 53103 is a Big Bend, WI mailing address. By land area, 22% lies inside Big Bend; the rest is outside any Census-defined city or community.
- What county is 53103 in?
- 53103 is in Waukesha County.
- What is the population of 53103?
- About 3,762 people (±453), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 3,833.
- What is the median household income in 53103?
- $137,083 (±$29,579), compared with $77,485 for Wisconsin as a whole. Half the households in the ZIP code earn more and half earn less.
- How many carrier routes and mailboxes are in 53103?
- EDDM2GO's stored route library does not include 53103 yet. The EDDM route map loads its carrier routes and mailbox counts when you search the ZIP code.
- What ZIP codes are near 53103?
- The closest, measured center to center: 53150 (4.3 mi, Muskego), 53185 (5.8 mi, Tichigan), 53189 (5.8 mi, Waukesha), 53149 (6.3 mi, Mukwonago), 53146 (7.2 mi, New Berlin) and 53151 (8.9 mi, New Berlin).
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.