| ZIP Code | 51108 |
|---|---|
| City | Sioux City |
| State | Iowa (IA) |
| County | Woodbury County |
| Area Code | 712 |
| Elevation | 1,198 ft |
| Latitude | 42.565994 |
|---|---|
| Longitude | -96.352523 |
| Timezone | Chicago (DST) |
| FIPS | 19193 |
| ZIP Type | Standard |
| Status | Active |
Race & Ethnicity
Age Breakdown
Key Indicators
| Median Age | 44.2 yrs ↑ 5% since 2019 |
|---|---|
| Avg Household Size | 2.63 |
| Below Poverty | 8.0% ▼ 20% below avg |
| College Grads | 44.4% ▲ 14% above avg |
| Unemployment | 6.4% ▲ 30% above avg |
| HS Graduate | 1,164 (33.4%) |
| Some College | 338 (9.7%) |
| Associates | 438 (12.6%) |
| Bachelors | 482 (13.8%) |
| Graduate Degree | 1,064 (30.5%) |
Education
Housing Tenure
Home Value Distribution
Financials
| Median HH Income | $78,333 ≈ Avg ↑ 26% since 2019 |
|---|---|
| Median Home Value | $166,600 ▼ 40% below avg ↑ 28% since 2019 |
| Home/Income Ratio | 2.1x (nat avg ~3.5x) |
| Median Rent | $597/mo ↓ 27% since 2019 |
| Total Units | 2,142 |
| Avg HH Size | 2.63 |
Income Distribution
How People Get to Work
Commute Time
Year Built
Summary
| Total Units | 2,142 |
|---|---|
| Owner Occupied | 90.4% |
| Renter Occupied | 9.6% |
| Avg HH Size | 2.63 |
ZIP code 51108 is located in Sioux City, Iowa, within Woodbury County. With a population of 5,637, this is a lightly populated ZIP code with a middle-aged community — the median age is 44.2 years. Economically, 51108 is a middle-income ZIP code: the median household income of $78,333 is near the national average.
Real estate in ZIP code 51108 represents an affordable housing market. The median home value of $166,600 is below the national average. Renters can expect to pay around $597 per month in median rent. Homeownership is strong here — 90.4% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 28% since 2019.
The population of 51108 is primarily White (80.13%). Residents are well-educated — 44.4% hold a bachelor's degree or higher, which is near the national average. Poverty affects a relatively small share of residents at 8.0%. Household income has grown by 26% since 2019.
The unemployment rate in 51108 stands at 6.4%, which is above the national average. As in most parts of the country, driving alone is the dominant commute mode at 81%.
Overall, ZIP code 51108 in Sioux City, IA is characterized as middle-income, well-educated, a middle-aged community, and predominantly owner-occupied. With 5,637 residents, a median household income of $78,333, and a median home value of $166,600, it offers a clear picture of life in this part of Iowa.