| ZIP Code | 51106 |
|---|---|
| City | Sioux City |
| State | Iowa (IA) |
| County | Woodbury County |
| Area Code | 712 |
| Elevation | 1,161 ft |
| Latitude | 42.463175 |
|---|---|
| Longitude | -96.312909 |
| Timezone | Chicago (DST) |
| FIPS | 19193 |
| ZIP Type | Standard |
| Status | Active |
Race & Ethnicity
Age Breakdown
Key Indicators
| Median Age | 36.0 yrs ↓ 2% since 2019 |
|---|---|
| Avg Household Size | 2.44 |
| Below Poverty | 13.2% ▲ 32% above avg |
| College Grads | 40.9% ≈ Avg |
| Unemployment | 4.6% ≈ Avg |
| No HS Diploma | 198 (1.2%) |
| HS Graduate | 5,170 (31%) |
| Some College | 2,107 (12.6%) |
| Associates | 2,402 (14.4%) |
| Bachelors | 2,249 (13.5%) |
| Graduate Degree | 4,577 (27.4%) |
Education
Housing Tenure
Home Value Distribution
Financials
| Median HH Income | $74,486 ≈ Avg ↑ 18% since 2019 |
|---|---|
| Median Home Value | $186,300 ▼ 33% below avg ↑ 32% since 2019 |
| Home/Income Ratio | 2.5x (nat avg ~3.5x) |
| Median Rent | $1,080/mo ↑ 33% since 2019 |
| Total Units | 11,681 |
| Vacant Units | 579 |
| Avg HH Size | 2.44 |
Income Distribution
How People Get to Work
Commute Time
Year Built
Summary
| Total Units | 11,681 |
|---|---|
| Vacant | 579 |
| Owner Occupied | 71.2% |
| Renter Occupied | 28.8% |
| Avg HH Size | 2.44 |
ZIP code 51106 is located in Sioux City, Iowa, within Woodbury County. With a population of 28,381, this is a moderately populated ZIP code with a relatively young community — the median age is 36 years. Economically, 51106 is a solidly middle-class ZIP code: the median household income of $74,486 is near the national average.
Real estate in ZIP code 51106 represents an affordable housing market. The median home value of $186,300 is below the national average. Renters can expect to pay around $1,080 per month in median rent. Homeownership is strong here — 71.2% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 32% since 2019.
The population of 51106 is primarily White (77.75%). Residents are well-educated — 40.9% hold a bachelor's degree or higher, which is near the national average. Poverty affects some residents at 13.2%. Household income has grown by 18% since 2019.
The unemployment rate in 51106 stands at 4.6%, which is near the national average. As in most parts of the country, driving alone is the dominant commute mode at 85%.
Overall, ZIP code 51106 in Sioux City, IA is characterized as solidly middle-class, well-educated, a relatively young community, and predominantly owner-occupied. With 28,381 residents, a median household income of $74,486, and a median home value of $186,300, it offers a clear picture of life in this part of Iowa.