| ZIP Code | 58631 |
|---|---|
| City | Glen Ullin |
| State | North Dakota (ND) |
| County | Morton County |
| Area Code | 701 |
| Elevation | 2,081 ft |
| Latitude | 46.798625 |
|---|---|
| Longitude | -101.837035 |
| Timezone | Chicago (DST) |
| FIPS | 38059 |
| ZIP Type | Standard |
| Status | Active |
Race & Ethnicity
Age Breakdown
Key Indicators
| Median Age | 52.1 yrs ↑ 6% since 2019 |
|---|---|
| Avg Household Size | 1.94 |
| Below Poverty | 7.4% ▼ 26% below avg |
| College Grads | 33.2% ▼ 14% below avg |
| Unemployment | 3.1% ▼ 38% below avg |
| No HS Diploma | 2 (0.3%) |
| HS Graduate | 263 (38.3%) |
| Some College | 49 (7.1%) |
| Associates | 144 (21%) |
| Bachelors | 70 (10.2%) |
| Graduate Degree | 158 (23%) |
Education
Housing Tenure
Home Value Distribution
Financials
| Median HH Income | $55,455 ▼ 27% below avg ↑ 3% since 2019 |
|---|---|
| Median Home Value | $122,700 ▼ 56% below avg ↑ 5% since 2019 |
| Home/Income Ratio | 2.2x (nat avg ~3.5x) |
| Median Rent | $750/mo ↑ 3% since 2019 |
| Total Units | 706 |
| Vacant Units | 256 |
| Avg HH Size | 1.94 |
Income Distribution
How People Get to Work
Commute Time
Year Built
Summary
| Total Units | 706 |
|---|---|
| Vacant | 256 |
| Owner Occupied | 84.2% |
| Renter Occupied | 15.8% |
| Avg HH Size | 1.94 |
ZIP code 58631 is located in Glen Ullin, North Dakota, within Morton County. With a population of 948, this is a sparsely populated ZIP code with a mature community — the median age is 52.1 years. Economically, 58631 is a solidly middle-class ZIP code: the median household income of $55,455 is below the national average.
Real estate in ZIP code 58631 represents one of the more affordable housing markets in the country. The median home value of $122,700 is well below the national average. Renters can expect to pay around $750 per month in median rent. Homeownership is strong here — 84.2% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 5% since 2019.
The population of 58631 is primarily White (91.98%). Residents are moderately educated — 33.2% hold a bachelor's degree or higher, which is near the national average. Poverty affects a relatively small share of residents at 7.4%. Household income has grown by 3% since 2019.
The unemployment rate in 58631 stands at 3.1%, which is below the national average. About 20% of workers are remote. As in most parts of the country, driving alone is the dominant commute mode at 68%.
Overall, ZIP code 58631 in Glen Ullin, ND is characterized as solidly middle-class, moderately educated, a mature community, and predominantly owner-occupied. With 948 residents, a median household income of $55,455, and a median home value of $122,700, it offers a clear picture of life in this part of North Dakota.