Iowa Gazetteer
Also See Oyens, IA: ZIP Codes & Maps
The City of Oyens had a population of 81 as of July 1, 2025.
The primary coordinate point for Oyens is located at latitude 42.8203 and longitude -96.0578 in Plymouth County. The formal boundaries for the City of Oyens encompass a land area of 0.1 sq. miles and a water area of 0 sq. miles. Plymouth County is in the Central time zone (GMT -6).
The City of Oyens has a C1 Census Class Code which indicates an active incorporated place that does not serve as a county subdivision equivalent. It also has a Functional Status Code of "A" which identifies an active government providing primary general-purpose functions.
The City of Oyens is located within Township of Marion, a minor civil division (MCD) of Plymouth County.
POPULATION | |
|---|---|
| Total Population | 81 (100%) |
| Population in Households | 81 (100.0%) |
| Population in Families | 64 (79.0%) |
| Population in Group Quarters1 | 0 |
| Population Density | 715 |
| Diversity Index2 | 16 |
INCOME | |
| Median Household Income | $90,857 |
| Average Household Income | $116,576 |
| % of Income for Mortgage4 | 0% |
| Per Capita Income | $44,615 |
| Wealth Index5 | 106 |
| Socioeconomic Status Index6 | High (65.8) |
HOUSING | |
|---|---|
| Total HU (Housing Units) | 42 (100%) |
| Owner Occupied HU | 27 (64.3%) |
| Renter Occupied HU | 4 ( 9.5%) |
| Vacant Housing Units | 11 (26.2%) |
| Median Home Value | $212,500 |
| Average Home Value | $245,185 |
| Housing Affordability Index3 | 0 |
HOUSEHOLDS | |
| Total Households | 31 |
| Average Household Size | 2.61 |
| Family Households | 21 |
| Average Family Size | 3.00 |
GROWTH RATE / YEAR |
2020-2025 | 2025-2030 |
|---|---|---|
| Population | -2.40% | 0.49% |
| Households | 0.00% | 0.00% |
| Families | 0.93% | |
| Median Household Income | 6.05% | |
| Per Capita Income | 1.71% | |
| Owner Occupied HU | -3.16% |
The table below compares Oyens to the other 1,026 incorporated cities, towns and CDPs in Iowa by rank and percentile using July 1, 2025 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.
| Variable Description | Rank | Percentile |
|---|---|---|
| Total Population | # 891 | 13th |
| Population Density | # 445 | 57th |
| Median Household Income | # 213 | 79th |
| Housing Affordability Index | # 105 | 10th |
| Per Capita Income | # 349 | 66th |
| Diversity Index | # 526 | 50th |
Additional comparisons and rankings can be made with a VERY EASY TO USE Iowa Census Data Comparison Tool.
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