| ZIP Code | 53548 |
|---|---|
| City | Janesville |
| State | Wisconsin (WI) |
| County | Rock County |
| Area Code | 353/608 |
| Elevation | 953 ft |
| Latitude | 42.689322 |
|---|---|
| Longitude | -89.131287 |
| Timezone | Chicago (DST) |
| FIPS | 55105 |
| ZIP Type | Standard |
| Status | Active |
Race & Ethnicity
Age Breakdown
Key Indicators
| Median Age | 40.8 yrs ↑ 7% since 2019 |
|---|---|
| Avg Household Size | 2.41 |
| Below Poverty | 10.7% ≈ Avg |
| College Grads | 40.3% ≈ Avg |
| Unemployment | 5.4% ▲ 10% above avg |
| No HS Diploma | 143 (1%) |
| HS Graduate | 4,501 (32.5%) |
| Some College | 1,763 (12.7%) |
| Associates | 1,869 (13.5%) |
| Bachelors | 1,796 (12.9%) |
| Graduate Degree | 3,798 (27.4%) |
Education
Housing Tenure
Home Value Distribution
Financials
| Median HH Income | $74,696 ≈ Avg ↑ 39% since 2019 |
|---|---|
| Median Home Value | $226,600 ▼ 19% below avg ↑ 59% since 2019 |
| Home/Income Ratio | 3.0x (nat avg ~3.5x) |
| Median Rent | $999/mo ↑ 25% since 2019 |
| Total Units | 8,894 |
| Vacant Units | 458 |
| Avg HH Size | 2.41 |
Income Distribution
How People Get to Work
Commute Time
Year Built
Summary
| Total Units | 8,894 |
|---|---|
| Vacant | 458 |
| Owner Occupied | 67.9% |
| Renter Occupied | 32.2% |
| Avg HH Size | 2.41 |
ZIP code 53548 is located in Janesville, Wisconsin, within Rock County. With a population of 20,509, this is a moderately populated ZIP code with a middle-aged community — the median age is 40.8 years. Economically, 53548 is a solidly middle-class ZIP code: the median household income of $74,696 is near the national average.
Real estate in ZIP code 53548 represents an affordable housing market. The median home value of $226,600 is below the national average. Renters can expect to pay around $999 per month in median rent. Homeownership is strong here — 67.9% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 59% since 2019.
The population of 53548 is primarily White (84.12%). Residents are well-educated — 40.3% hold a bachelor's degree or higher, which is near the national average. Poverty affects some residents at 10.7%. Household income has grown by 39% since 2019.
The unemployment rate in 53548 stands at 5.4%, which is near the national average. As in most parts of the country, driving alone is the dominant commute mode at 78%.
Overall, ZIP code 53548 in Janesville, WI is characterized as solidly middle-class, well-educated, a middle-aged community, and predominantly owner-occupied. With 20,509 residents, a median household income of $74,696, and a median home value of $226,600, it offers a clear picture of life in this part of Wisconsin.