ZIP Code 57481 is associated with the city of Westport in South Dakota (Brown County) in the U.S. The median household income is $62,708, while about 7% of the population is living below the poverty line. The median age in 57481 is estimated to at 43.1 years, and about 22.2% of residents are aged 62 years and older. In this South Dakota region, an estimated 17.5% have a bachelor's degree or higher, while the per capita income comes in at about $31,327. The current population estimate is 369.
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The median household income in ZIP Code 57481 is $62,708, while the region's mean household income is $71,411. Breaking income down further, per capita income in the region is $31,327. The per capita income in ZIP Code 57481 of $31,327 is approximately 1.8% more than the per capita income in South Dakota overall of $30,773. An estimated 6.5% of the population is living below the poverty line in this region. This rate is approximately 31.58% lower than the overall poverty rate in the U.S. of 9.5%. Regarding household income, approximately 22.8% of the population in 57481 earn $50,000 to $74,999 per year, while an estimated 18.6% earn $100,000 to $149,999 per year, and 0.0% of 57481 residents earn $150,000 to $199,999 per year.
| Household Income | Percent |
|---|---|
| Less than $10,000 per year | 0.0% |
| $10,000 to $14,999 per year | 4.2% |
| $15,000 to $24,999 per year | 3.6% |
| $25,000 to $34,999 per year | 16.2% |
| $35,000 to $49,999 per year | 16.8% |
| $50,000 to $74,999 per year | 22.8% |
| $75,000 to $99,999 per year | 15.0% |
| $100,000 to $149,999 per year | 18.6% |
| $150,000 to $199,999 per year | 0.0% |
| $200,000 or more per year | 3.0% |
In ZIP Code 57481, 98.4% of the population graduated high school, while 17.5% have a bachelor's degree or higher. In this region, 0.0% achieved an education level less than 9th grade, while 4.5% hold a graduate or professional degree. Approximately 35.0% in this Brown County region reached the highest level of high school graduate (including equivalency).
| Education Level | Percent |
|---|---|
| Less than 9th grade | 0.0% |
| 9th to 12th grade, no diploma | 1.6% |
| High school graduate (includes equivalency) | 35.0% |
| Some college, no degree | 33.7% |
| Associate's degree | 12.2% |
| Bachelor's degree | 13.0% |
| Graduate or professional degree | 4.5% |
Looking at race in the population that makes up ZIP Code 57481, 95.9% is one race, while 4.1% are two or more races. Approximately 0.0% of 57481 residents are hispanic or Latino (of any race). The most common race in 57481 (race alone or in combination with one or more other races), is White (100.0%), followed by American Indian and Alaska Native (4.1%) .
| Industry | Percent |
|---|---|
| White | 100.0% |
| Black or African American | 0.0% |
| American Indian and Alaska Native | 4.1% |
| Asian | 0.0% |
| Native Hawaiian and Other Pacific Islander | 0.0% |
| Some other race | 0.0% |
Residents of ZIP Code 57481 are older than average. The median age of 43.1 years in ZIP Code 57481 is approximately 13.12% higher than the overall median age in the U.S. of 38.1 years. About 74.8% of residents are aged 18 years and older, and 22.2% of residents are 62 years and over. Approximately 16.0% of the population in 57481 falls in the age group 45 to 54 years, while an estimated 11.9% are aged 10 to 14 years. On the low end of the scale, 0.0% of 57481 residents are aged 85 years and over.
| Age Range | Percent |
|---|---|
| Under 5 years | 6.8% |
| 5 to 9 years | 4.1% |
| 10 to 14 years | 11.9% |
| 15 to 19 years | 4.9% |
| 20 to 24 years | 5.7% |
| 25 to 34 years | 9.8% |
| 35 to 44 years | 8.1% |
| 45 to 54 years | 16.0% |
| 55 to 59 years | 8.7% |
| 60 to 64 years | 6.2% |
| 65 to 74 years | 10.0% |
| 75 to 84 years | 7.9% |
| 85 years and over | 0.0% |
| Health Issue | Percent of adults* |
|---|
One of the top preventative health measures in ZIP Code 57481 is current access to health insurance, as an estimated 92.5% of adults 18 and older take part in this preventive measure. Additionally, % of those 18 and above in 57481 list , as a preventive measure.
| Preventive Measure | Percent of adults* |
|---|---|
| Current access to health insurance | 92.5% |
| Risk Behavior | Percent of adults* |
|---|
Regarding the age of homes in ZIP Code 57481, an estimated 44.6% of homes were built in 1939 or earlier. Additionally, 14.9% of homes in the region were built between 1970 and 1979, while an estimated 2.3% of homes were built between 1990 and 1999 in this Brown County region.
| Year Home Built | Percent |
|---|---|
| Built in 2014 or later | 3.4% |
| Built between 2010 and 2013 | 2.9% |
| Built between 2000 and 2009 | 5.1% |
| Built between 1990 and 1999 | 2.3% |
| Built between 1980 and 1989 | 3.4% |
| Built between 1970 and 1979 | 14.9% |
| Built between 1960 and 1969 | 8.6% |
| Built between 1950 and 1959 | 11.4% |
| Built between 1940 and 1949 | 3.4% |
| Built in 1939 or earlier | 44.6% |
In 57481, 61.8% of the population is in the labor force. Recent estimates place 2.9% as working from home, while the total labor force in the region has a mean travel to time to work of 25.8 minutes. Approximately 20.5% of the employed population 16 years and over in 57481 work in manufacturing, while an estimated 18.2% work in educational services, and health care and social assistance. On the lower end of the scale, just 0.0% of 57481 workers 16 years and over work in wholesale trade.
| Industry | Percent |
|---|---|
| Agriculture, forestry, fishing and hunting, and mining | 13.1% |
| Construction | 10.8% |
| Manufacturing | 20.5% |
| Wholesale trade | 0.0% |
| Retail trade | 10.2% |
| Transportation and warehousing, and utilities | 2.8% |
| Information | 1.7% |
| Finance and insurance, and real estate and rental and leasing | 6.3% |
| Professional, scientific, management, and administrative | 8.5% |
| Educational services, and health care and social assistance | 18.2% |
| Arts, entertainment, and recreation, and accommodation and food services | 1.1% |
| Other services, except public administration | 4.0% |
| Public administration | 2.8% |
In ZIP Code 57481, 100.0% of the population lists "English only" as the language spoken in home, while 0.0% of lists Spanish. Additionally, Asian and Pacific Islander languages are spoken in 0.0% of homes, and other Indo-European languages are spoken in 0.0% of homes. Lastly, 0.0% of homes list "other languages" as spoken in the home. All percentages referenced are for the population 5 years and older in this Brown County region.
| Language Spoken | Percent |
|---|---|
| English only | 100.0% |
| Spanish | 0.0% |
| Other Indo-European languages | 0.0% |
| Asian and Pacific Islander languages | 0.0% |
| Other languages | 0.0% |
Regarding solar power potential, ZIP Code 57481 has an average daily solar radiation level of 4.95 kWh/m2/day. This is approximately 20.15% greater than an area in the U.S. with historically low solar radiation levels (WA), and about 24.89% less than an area in the U.S. with historically high solar radiation levels (AZ).
| Region | Residential | Commercial | Industrial |
|---|---|---|---|
| ZIP Code 57481 | 9.19¢/kWh | 8.28¢/kWh | 7.05¢/kWh |
| South Dakota | 13.6¢/kWh | 11.79¢/kWh | 9.6¢/kWh |
| United States | 17.45¢/kWh | 13.64¢/kWh | 9.29¢/kWh |
| Month | ZIP Code 57481 | Low (WA) | High (AZ) |
|---|---|---|---|
| Jan | 3.21 | 1.9 | 5.84 |
| Feb | 4.22 | 3 | 6.31 |
| Mar | 5.11 | 3.65 | 7.02 |
| Apr | 5.82 | 5.13 | 7.3 |
| May | 5.87 | 5.17 | 7.13 |
| Jun | 6.1 | 5.72 | 6.95 |
| Jul | 6.59 | 6.22 | 6.51 |
| Aug | 6.25 | 6.08 | 6.65 |
| Sep | 5.82 | 5.15 | 7.02 |
| Oct | 4.46 | 3.32 | 6.92 |
| Nov | 3.52 | 2.33 | 5.99 |
| Dec | 2.45 | 1.78 | 5.46 |