ZIP Code 50231
ZIP Code Tabulation Area in Hamilton County, Iowa.
- Population
- 160
- Median household income
- $69,688
- Median home value
- $106,300
-5.9%’19–’23
+29.7%’19–’23
+3.3%’19–’23
ZIP Code 50231 (Hamilton County, Iowa) is home to about 160 residents. Its median household income of $69,688 runs in line with the Hamilton County figure of $71,750.
From 2019 to 2023, ZIP Code 50231's population declined 5.9% from 170 to 160, while its median gross rent rose 13.8% from $725 to $825.
19.3% of adults 25 and older hold a bachelor's degree or higher. Owners occupy 91.2% of the area's occupied homes.
Demographics
ACS 2019–2023- Population
- 160
- Median age
- 48.4 yrs
- Median household income
- $69,688
- Median home value
- $106,300
- Median gross rent
- $825
- Housing units
- 77
- Homeownership rate
- 91.2%
- Bachelor's degree or higher
- 19.3%
- Unemployment rate
- 6.5%
Trends
ACS 5-year · 2019–2023170160
$53,750$69,688
$102,900$106,300
$725$825
| Year | Population | Median household income | Median home value | Median gross rent |
|---|---|---|---|---|
| 2019 | 170 | $53,750 | $102,900 | $725 |
| 2020 | 154 | $57,344 | $101,900 | $625 |
| 2021 | 135 | $58,125 | $102,500 | $763 |
| 2022 | 157 | $63,750 | $106,300 | $825 |
| 2023 | 160 | $69,688 | $106,300 | $825 |
Each year is a US Census Bureau ACS 5-year estimate ending that year.
Age distribution
Under 51.9%
5 to 1715.6%
18 to 248.1%
25 to 342.5%
35 to 4411.3%
45 to 5414.4%
55 to 6422.5%
65 to 7413.8%
75 and over10.0%
| Count | Share | |
|---|---|---|
| Under 5 | 3 | 1.9% |
| 5 to 17 | 25 | 15.6% |
| 18 to 24 | 13 | 8.1% |
| 25 to 34 | 4 | 2.5% |
| 35 to 44 | 18 | 11.3% |
| 45 to 54 | 23 | 14.4% |
| 55 to 64 | 36 | 22.5% |
| 65 to 74 | 22 | 13.8% |
| 75 and over | 16 | 10.0% |
Race & ethnicity
| Count | Share | |
|---|---|---|
| White (non-Hispanic) | 146 | 91.3% |
| Black or African American | 0 | 0.0% |
| American Indian & Alaska Native | 0 | 0.0% |
| Asian | 4 | 2.5% |
| Native Hawaiian & Pacific Islander | 0 | 0.0% |
| Some other race | 0 | 0.0% |
| Two or more races | 0 | 0.0% |
| Hispanic or Latino (any race) | 10 | 6.3% |
Educational attainment (age 25+)
No high school diploma3.4%
High school graduate37.0%
Some college or associate's40.3%
Bachelor's degree10.9%
Graduate or professional degree8.4%
| Count | Share | |
|---|---|---|
| No high school diploma | 4 | 3.4% |
| High school graduate | 44 | 37.0% |
| Some college or associate's | 48 | 40.3% |
| Bachelor's degree | 13 | 10.9% |
| Graduate or professional degree | 10 | 8.4% |
Commute to work
- Mean travel time to work
- 28 min
Drove alone71.8%
Carpooled12.7%
Public transit0.0%
Walked0.0%
Bicycle0.0%
Worked from home15.5%
Other means0.0%
How workers get to work
| Count | Share | |
|---|---|---|
| Drove alone | 51 | 71.8% |
| Carpooled | 9 | 12.7% |
| Public transit | 0 | 0.0% |
| Walked | 0 | 0.0% |
| Bicycle | 0 | 0.0% |
| Worked from home | 11 | 15.5% |
| Other means | 0 | 0.0% |
Travel time
| Count | Share | |
|---|---|---|
| Under 15 min | 9 | 15.0% |
| 15 to 29 min | 23 | 38.3% |
| 30 to 44 min | 22 | 36.7% |
| 45 to 59 min | 5 | 8.3% |
| 60+ min | 1 | 1.7% |
Households
- Average household size
- 2.35
- Poverty rate
- 5.0% (8 of 160)
| Count | Share | |
|---|---|---|
| Family households | 48 | 70.6% |
| Nonfamily households | 20 | 29.4% |
Housing
- Median year structure built
- 1954
Occupancy
| Count | Share | |
|---|---|---|
| Occupied | 68 | 88.3% |
| Vacant | 9 | 11.7% |
Tenure (of occupied units)
| Count | Share | |
|---|---|---|
| Owner-occupied | 62 | 91.2% |
| Renter-occupied | 6 | 8.8% |
1-unit, detached93.5%
1-unit, attached0.0%
2 to 4 units0.0%
5 to 19 units0.0%
20 or more units0.0%
Mobile home & other6.5%
Units in structure
| Count | Share | |
|---|---|---|
| 1-unit, detached | 72 | 93.5% |
| 1-unit, attached | 0 | 0.0% |
| 2 to 4 units | 0 | 0.0% |
| 5 to 19 units | 0 | 0.0% |
| 20 or more units | 0 | 0.0% |
| Mobile home & other | 5 | 6.5% |
Geography
- ZCTA
- 50231
- Land area
- 0.45 sq mi
- Water area
- 0 sq mi
- Center point
- 42.2377, -93.6026
Counties this ZIP covers
1Compare with nearby ZIP codes
6National ZIP rankings
21- Largest by population
- Most densely populated
- Highest median household income
- Highest median home value
- Most affordable home values
- Highest median gross rent
- Cheapest median gross rent
- Oldest by median age
- Youngest by median age
- Most college-educated
- Highest poverty rate
- Lowest poverty rate
- Highest homeownership rate
- Lowest homeownership rate
- Longest commutes
- Shortest commutes
- Largest households
- Newest housing
- Oldest housing
- Fastest-growing (2019–2023)
- Fastest-shrinking (2019–2023)