| ZIP Code | 51331 |
|---|---|
| City | Arnolds Park |
| State | Iowa (IA) |
| County | Dickinson County |
| Area Code | 712 |
| Elevation | 1,429 ft |
| Latitude | 43.35956 |
|---|---|
| Longitude | -95.13082 |
| Timezone | Chicago (DST) |
| FIPS | 19059 |
| ZIP Type | Standard |
| Status | Active |
Race & Ethnicity
Age Breakdown
Key Indicators
| Median Age | 63.8 yrs ↑ 6% since 2019 |
|---|---|
| Avg Household Size | 1.79 |
| Below Poverty | 5.8% ▼ 42% below avg |
| College Grads | 49.3% ▲ 27% above avg |
| Unemployment | 0.5% ▼ 90% below avg |
| No HS Diploma | 4 (0.5%) |
| HS Graduate | 194 (23.7%) |
| Some College | 74 (9%) |
| Associates | 144 (17.6%) |
| Bachelors | 61 (7.4%) |
| Graduate Degree | 343 (41.8%) |
Education
Housing Tenure
Home Value Distribution
Financials
| Median HH Income | $84,615 ▲ 11% above avg ↑ 72% since 2019 |
|---|---|
| Median Home Value | $415,800 ▲ 49% above avg ↑ 84% since 2019 |
| Home/Income Ratio | 4.9x (nat avg ~3.5x) |
| Median Rent | $718/mo ↓ 13% since 2019 |
| Total Units | 1,622 |
| Vacant Units | 1,108 |
| Avg HH Size | 1.79 |
Income Distribution
How People Get to Work
Commute Time
Year Built
Summary
| Total Units | 1,622 |
|---|---|
| Vacant | 1,108 |
| Owner Occupied | 87.6% |
| Renter Occupied | 12.5% |
| Avg HH Size | 1.79 |
ZIP code 51331 is located in Arnolds Park, Iowa, within Dickinson County. With a population of 920, this is a sparsely populated ZIP code with an older community — the median age is 63.8 years. Economically, 51331 is a middle-income ZIP code: the median household income of $84,615 is near the national average.
Real estate in ZIP code 51331 represents a premium housing market. The median home value of $415,800 is above the national average. Renters can expect to pay around $718 per month in median rent. Homeownership is strong here — 87.6% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 84% since 2019.
The population of 51331 is primarily White (97.72%). Residents are well-educated — 49.3% hold a bachelor's degree or higher, which is above the national average. Poverty affects a relatively small share of residents at 5.8%. Household income has grown by 72% since 2019.
The unemployment rate in 51331 stands at 0.5%, which is well below the national average. About 14% of workers are remote. As in most parts of the country, driving alone is the dominant commute mode at 75%.
Overall, ZIP code 51331 in Arnolds Park, IA is characterized as middle-income, well-educated, an older community, and predominantly owner-occupied. With 920 residents, a median household income of $84,615, and a median home value of $415,800, it offers a clear picture of life in this part of Iowa.