ZIP Code 50621
ZIP Code Tabulation Area in Grundy County, Iowa.
- Population
- 1,591
- Median household income
- $86,146
- Median home value
- $185,300
+2.9%’19–’23
+31.6%’19–’23
+44.3%’19–’23
ZIP Code 50621 (Grundy County, Iowa) is home to about 1,591 residents. The median household income of $86,146 is in line with the Grundy County median ($83,617).
Between 2019 and 2023, ZIP Code 50621's population grew 2.9% from 1,546 to 1,591, while its median gross rent rose 42.8% from $661 to $944.
The largest age group is 75 and over, 16.6% of residents. White (non-Hispanic) residents are the largest group, 94.0% of the population.
Demographics
ACS 2019–2023- Population
- 1,591
- Median age
- 50.8 yrs
- Median household income
- $86,146
- Median home value
- $185,300
- Median gross rent
- $944
- Housing units
- 750
- Homeownership rate
- 79.0%
- Bachelor's degree or higher
- 27.1%
- Unemployment rate
- 0.5%
Trends
ACS 5-year · 2019–20231,5461,591
$65,441$86,146
$128,400$185,300
$661$944
| Year | Population | Median household income | Median home value | Median gross rent |
|---|---|---|---|---|
| 2019 | 1,546 | $65,441 | $128,400 | $661 |
| 2020 | 1,632 | $62,647 | $133,200 | $828 |
| 2021 | 1,558 | $67,443 | $140,900 | $850 |
| 2022 | 1,641 | $74,018 | $165,500 | $957 |
| 2023 | 1,591 | $86,146 | $185,300 | $944 |
Each year is a US Census Bureau ACS 5-year estimate ending that year.
Age distribution
Under 54.5%
5 to 1714.7%
18 to 244.0%
25 to 3411.4%
35 to 447.5%
45 to 5412.1%
55 to 6414.5%
65 to 7414.7%
75 and over16.6%
| Count | Share | |
|---|---|---|
| Under 5 | 72 | 4.5% |
| 5 to 17 | 234 | 14.7% |
| 18 to 24 | 64 | 4.0% |
| 25 to 34 | 181 | 11.4% |
| 35 to 44 | 120 | 7.5% |
| 45 to 54 | 192 | 12.1% |
| 55 to 64 | 230 | 14.5% |
| 65 to 74 | 234 | 14.7% |
| 75 and over | 264 | 16.6% |
Race & ethnicity
| Count | Share | |
|---|---|---|
| White (non-Hispanic) | 1,495 | 94.0% |
| Black or African American | 32 | 2.0% |
| American Indian & Alaska Native | 0 | 0.0% |
| Asian | 3 | 0.2% |
| Native Hawaiian & Pacific Islander | 0 | 0.0% |
| Some other race | 0 | 0.0% |
| Two or more races | 26 | 1.6% |
| Hispanic or Latino (any race) | 35 | 2.2% |
Educational attainment (age 25+)
No high school diploma2.0%
High school graduate33.2%
Some college or associate's37.8%
Bachelor's degree18.0%
Graduate or professional degree9.1%
| Count | Share | |
|---|---|---|
| No high school diploma | 24 | 2.0% |
| High school graduate | 405 | 33.2% |
| Some college or associate's | 461 | 37.8% |
| Bachelor's degree | 220 | 18.0% |
| Graduate or professional degree | 111 | 9.1% |
Commute to work
- Mean travel time to work
- 19 min
Drove alone82.3%
Carpooled5.0%
Public transit0.1%
Walked2.6%
Bicycle0.3%
Worked from home9.3%
Other means0.4%
How workers get to work
| Count | Share | |
|---|---|---|
| Drove alone | 596 | 82.3% |
| Carpooled | 36 | 5.0% |
| Public transit | 1 | 0.1% |
| Walked | 19 | 2.6% |
| Bicycle | 2 | 0.3% |
| Worked from home | 67 | 9.3% |
| Other means | 3 | 0.4% |
Travel time
| Count | Share | |
|---|---|---|
| Under 15 min | 257 | 39.1% |
| 15 to 29 min | 254 | 38.7% |
| 30 to 44 min | 104 | 15.8% |
| 45 to 59 min | 27 | 4.1% |
| 60+ min | 15 | 2.3% |
Households
- Average household size
- 2.36
- Poverty rate
- 4.1% (64 of 1,546)
| Count | Share | |
|---|---|---|
| Family households | 451 | 69.1% |
| Nonfamily households | 202 | 30.9% |
Housing
- Median year structure built
- 1969
Occupancy
| Count | Share | |
|---|---|---|
| Occupied | 653 | 87.1% |
| Vacant | 97 | 12.9% |
Tenure (of occupied units)
| Count | Share | |
|---|---|---|
| Owner-occupied | 516 | 79.0% |
| Renter-occupied | 137 | 21.0% |
1-unit, detached72.9%
1-unit, attached1.6%
2 to 4 units7.2%
5 to 19 units7.7%
20 or more units3.1%
Mobile home & other7.5%
Units in structure
| Count | Share | |
|---|---|---|
| 1-unit, detached | 547 | 72.9% |
| 1-unit, attached | 12 | 1.6% |
| 2 to 4 units | 54 | 7.2% |
| 5 to 19 units | 58 | 7.7% |
| 20 or more units | 23 | 3.1% |
| Mobile home & other | 56 | 7.5% |
Geography
- ZCTA
- 50621
- Land area
- 63 sq mi
- Water area
- 0 sq mi
- Center point
- 42.2474, -92.9190
Counties this ZIP covers
2Compare 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)