ZIP Code 57631
ZIP Code Tabulation Area in Walworth County, South Dakota.
- Population
- 365
- Median household income
- $56,250
- Median home value
- $106,700
-8.3%’19–’23
-17.4%’19–’23
-15.2%’19–’23
ZIP Code 57631 (Walworth County, South Dakota) is home to about 365 residents. At $56,250, its median household income sits below Walworth County's $62,722.
Between 2019 and 2023, ZIP Code 57631's population declined 8.3% from 398 to 365, while its median household income fell 17.4% from $68,125 to $56,250.
The typical home was built around 1976. 4.4% of residents live below the poverty line.
Demographics
ACS 2019–2023- Population
- 365
- Median age
- 60.5 yrs
- Median household income
- $56,250
- Median home value
- $106,700
- Median gross rent
- —
- Housing units
- 329
- Homeownership rate
- 90.4%
- Bachelor's degree or higher
- 20.9%
- Unemployment rate
- 19.8%
Trends
ACS 5-year · 2019–2023398365
$68,125$56,250
$125,800$106,700
| Year | Population | Median household income | Median home value |
|---|---|---|---|
| 2019 | 398 | $68,125 | $125,800 |
| 2020 | 444 | $57,500 | $155,100 |
| 2021 | 392 | $60,781 | $153,900 |
| 2022 | 348 | $49,300 | $225,000 |
| 2023 | 365 | $56,250 | $106,700 |
Each year is a US Census Bureau ACS 5-year estimate ending that year.
Age distribution
Under 51.4%
5 to 173.6%
18 to 2417.8%
25 to 341.6%
35 to 444.1%
45 to 5418.1%
55 to 6412.6%
65 to 7429.9%
75 and over11.0%
| Count | Share | |
|---|---|---|
| Under 5 | 5 | 1.4% |
| 5 to 17 | 13 | 3.6% |
| 18 to 24 | 65 | 17.8% |
| 25 to 34 | 6 | 1.6% |
| 35 to 44 | 15 | 4.1% |
| 45 to 54 | 66 | 18.1% |
| 55 to 64 | 46 | 12.6% |
| 65 to 74 | 109 | 29.9% |
| 75 and over | 40 | 11.0% |
Race & ethnicity
| Count | Share | |
|---|---|---|
| White (non-Hispanic) | 349 | 95.6% |
| Black or African American | 0 | 0.0% |
| American Indian & Alaska Native | 0 | 0.0% |
| Asian | 0 | 0.0% |
| Native Hawaiian & Pacific Islander | 0 | 0.0% |
| Some other race | 4 | 1.1% |
| Two or more races | 12 | 3.3% |
| Hispanic or Latino (any race) | 0 | 0.0% |
Educational attainment (age 25+)
No high school diploma2.5%
High school graduate42.2%
Some college or associate's34.4%
Bachelor's degree10.6%
Graduate or professional degree10.3%
| Count | Share | |
|---|---|---|
| No high school diploma | 7 | 2.5% |
| High school graduate | 119 | 42.2% |
| Some college or associate's | 97 | 34.4% |
| Bachelor's degree | 30 | 10.6% |
| Graduate or professional degree | 29 | 10.3% |
Commute to work
- Mean travel time to work
- 14 min
Drove alone70.3%
Carpooled2.6%
Public transit0.0%
Walked3.2%
Bicycle0.0%
Worked from home23.9%
Other means0.0%
How workers get to work
| Count | Share | |
|---|---|---|
| Drove alone | 109 | 70.3% |
| Carpooled | 4 | 2.6% |
| Public transit | 0 | 0.0% |
| Walked | 5 | 3.2% |
| Bicycle | 0 | 0.0% |
| Worked from home | 37 | 23.9% |
| Other means | 0 | 0.0% |
Travel time
| Count | Share | |
|---|---|---|
| Under 15 min | 55 | 46.6% |
| 15 to 29 min | 48 | 40.7% |
| 30 to 44 min | 14 | 11.9% |
| 45 to 59 min | 0 | 0.0% |
| 60+ min | 1 | 0.8% |
Households
- Average household size
- 1.75
- Poverty rate
- 4.4% (16 of 365)
| Count | Share | |
|---|---|---|
| Family households | 139 | 66.5% |
| Nonfamily households | 70 | 33.5% |
Housing
- Median year structure built
- 1976
Occupancy
| Count | Share | |
|---|---|---|
| Occupied | 209 | 63.5% |
| Vacant | 120 | 36.5% |
Tenure (of occupied units)
| Count | Share | |
|---|---|---|
| Owner-occupied | 189 | 90.4% |
| Renter-occupied | 20 | 9.6% |
1-unit, detached64.4%
1-unit, attached0.0%
2 to 4 units0.0%
5 to 19 units0.0%
20 or more units0.0%
Mobile home & other35.6%
Units in structure
| Count | Share | |
|---|---|---|
| 1-unit, detached | 212 | 64.4% |
| 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 | 117 | 35.6% |
Geography
- ZCTA
- 57631
- Land area
- 130 sq mi
- Water area
- 20 sq mi
- Center point
- 45.5891, -100.2961
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)