ZIP Code 57266 is associated with the city of Summit in South Dakota (Roberts County) in the U.S. The 57266 ZIP Code has a median age of 32.3 years, and 14.2% of residents are aged 62 years and older. The median household income is at $54,219, while an estimated 17% of the population in this ZIP is living below the poverty line. In this South Dakota region, an estimated 15.9% have a bachelor's degree or higher, while the per capita income comes in at about $24,254. The current population estimate is 634.
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The median household income in ZIP Code 57266 is $54,219, while the region's mean household income is $66,015. Breaking income down further, per capita income in the region is $24,254. The per capita income in ZIP Code 57266 of $24,254 is approximately 21.18% less than the per capita income in the U.S. overall of $30,773. An estimated 16.9% of the population is living below the poverty line in this region. This rate is approximately77.89% higher than the overall poverty rate in the U.S. of 9.5%. Regarding household income, approximately 17.4% of the population in 57266 earn $75,000 to $99,999 per year, while an estimated 16.2% earn $50,000 to $74,999 per year, and 2.6% of 57266 residents earn $200,000 or more per year.
| Household Income | Percent |
|---|---|
| Less than $10,000 per year | 5.5% |
| $10,000 to $14,999 per year | 8.5% |
| $15,000 to $24,999 per year | 11.5% |
| $25,000 to $34,999 per year | 10.2% |
| $35,000 to $49,999 per year | 11.1% |
| $50,000 to $74,999 per year | 16.2% |
| $75,000 to $99,999 per year | 17.4% |
| $100,000 to $149,999 per year | 14.5% |
| $150,000 to $199,999 per year | 2.6% |
| $200,000 or more per year | 2.6% |
In ZIP Code 57266, 88.5% of the population graduated high school, while 15.9% have a bachelor's degree or higher. In this region, 6.0% achieved an education level less than 9th grade, while 4.1% hold a graduate or professional degree. Approximately 40.7% in this Roberts County region reached the highest level of high school graduate (including equivalency).
| Education Level | Percent |
|---|---|
| Less than 9th grade | 6.0% |
| 9th to 12th grade, no diploma | 5.5% |
| High school graduate (includes equivalency) | 40.7% |
| Some college, no degree | 16.8% |
| Associate's degree | 15.1% |
| Bachelor's degree | 11.8% |
| Graduate or professional degree | 4.1% |
Looking at race in the population that makes up ZIP Code 57266, 96.8% is one race, while 3.2% are two or more races. Approximately 2.7% of 57266 residents are hispanic or Latino (of any race). The most common race in 57266 (race alone or in combination with one or more other races), is White (81.5%), followed by American Indian and Alaska Native (18.5%) .
| Industry | Percent |
|---|---|
| White | 81.5% |
| Black or African American | 1.7% |
| American Indian and Alaska Native | 18.5% |
| Asian | 0.0% |
| Native Hawaiian and Other Pacific Islander | 0.0% |
| Some other race | 1.9% |
Residents of ZIP Code 57266 are younger than average. The median age of 32.3 years in ZIP Code 57266 is approximately 15.22% lower than the overall median age in the U.S. of 38.1 years. About 68.1% of residents are aged 18 years and older, and 14.2% of residents are 62 years and over. Approximately 14.0% of the population in 57266 falls in the age group 45 to 54 years, while an estimated 12.8% are aged under 5 years. On the low end of the scale, 0.2% of 57266 residents are aged 85 years and over.
| Age Range | Percent |
|---|---|
| Under 5 years | 12.8% |
| 5 to 9 years | 7.1% |
| 10 to 14 years | 6.2% |
| 15 to 19 years | 8.8% |
| 20 to 24 years | 7.7% |
| 25 to 34 years | 9.5% |
| 35 to 44 years | 10.3% |
| 45 to 54 years | 14.0% |
| 55 to 59 years | 7.6% |
| 60 to 64 years | 3.8% |
| 65 to 74 years | 7.6% |
| 75 to 84 years | 4.6% |
| 85 years and over | 0.2% |
| Health Issue | Percent of adults* |
|---|
One of the top preventative health measures in ZIP Code 57266 is current access to health insurance, as an estimated 88.1% of adults 18 and older take part in this preventive measure. Additionally, % of those 18 and above in 57266 list , as a preventive measure.
| Preventive Measure | Percent of adults* |
|---|---|
| Current access to health insurance | 88.1% |
| Risk Behavior | Percent of adults* |
|---|
Regarding the age of homes in ZIP Code 57266, an estimated 38.6% of homes were built in 1939 or earlier. Additionally, 11.8% of homes in the region were built between 1970 and 1979, while an estimated 0.0% of homes were built between 2010 and 2013 in this Roberts County region.
| Year Home Built | Percent |
|---|---|
| Built in 2014 or later | 2.9% |
| Built between 2010 and 2013 | 0.0% |
| Built between 2000 and 2009 | 10.7% |
| Built between 1990 and 1999 | 6.1% |
| Built between 1980 and 1989 | 7.9% |
| Built between 1970 and 1979 | 11.8% |
| Built between 1960 and 1969 | 3.6% |
| Built between 1950 and 1959 | 8.9% |
| Built between 1940 and 1949 | 9.6% |
| Built in 1939 or earlier | 38.6% |
In 57266, 74.8% of the population is in the labor force. Recent estimates place 3.4% as working from home, while the total labor force in the region has a mean travel to time to work of 21.5 minutes. Approximately 17.7% of the employed population 16 years and over in 57266 work in retail trade, while an estimated 15.0% work in educational services, and health care and social assistance. On the lower end of the scale, just 0.6% of 57266 workers 16 years and over work in information.
| Industry | Percent |
|---|---|
| Agriculture, forestry, fishing and hunting, and mining | 10.8% |
| Construction | 14.7% |
| Manufacturing | 10.5% |
| Wholesale trade | 3.3% |
| Retail trade | 17.7% |
| Transportation and warehousing, and utilities | 0.9% |
| Information | 0.6% |
| Finance and insurance, and real estate and rental and leasing | 5.1% |
| Professional, scientific, management, and administrative | 2.4% |
| Educational services, and health care and social assistance | 15.0% |
| Arts, entertainment, and recreation, and accommodation and food services | 7.2% |
| Other services, except public administration | 8.7% |
| Public administration | 3.0% |
In ZIP Code 57266, 97.6% of the population lists "English only" as the language spoken in home, while 1.1% 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, 1.3% of homes list "other languages" as spoken in the home. All percentages referenced are for the population 5 years and older in this Roberts County region.
| Language Spoken | Percent |
|---|---|
| English only | 97.6% |
| Spanish | 1.1% |
| Other Indo-European languages | 0.0% |
| Asian and Pacific Islander languages | 0.0% |
| Other languages | 1.3% |
Regarding solar power potential, ZIP Code 57266 has an average daily solar radiation level of 4.86 kWh/m2/day. This is approximately 17.96% greater than an area in the U.S. with historically low solar radiation levels (WA), and about 26.25% less than an area in the U.S. with historically high solar radiation levels (AZ).
| Region | Residential | Commercial | Industrial |
|---|---|---|---|
| ZIP Code 57266 | 10.79¢/kWh | 8.45¢/kWh | 11.13¢/kWh |
| South Dakota | 12.51¢/kWh | 10.43¢/kWh | 8.45¢/kWh |
| United States | 17.24¢/kWh | 13.63¢/kWh | 8.53¢/kWh |
| Month | ZIP Code 57266 | Low (WA) | High (AZ) |
|---|---|---|---|
| Jan | 2.96 | 1.9 | 5.84 |
| Feb | 4.08 | 3 | 6.31 |
| Mar | 5.03 | 3.65 | 7.02 |
| Apr | 5.49 | 5.13 | 7.3 |
| May | 5.87 | 5.17 | 7.13 |
| Jun | 5.96 | 5.72 | 6.95 |
| Jul | 6.58 | 6.22 | 6.51 |
| Aug | 6.29 | 6.08 | 6.65 |
| Sep | 5.72 | 5.15 | 7.02 |
| Oct | 4.3 | 3.32 | 6.92 |
| Nov | 3.4 | 2.33 | 5.99 |
| Dec | 2.66 | 1.78 | 5.46 |