ZIP Code 52231 is associated with the city of Harper in Iowa (Keokuk County) in the U.S. The 52231 ZIP Code has a median age of 45.7 years, and 37.4% of residents are aged 62 years and older. The median household income is $57,396, while about 2% of the population is living below the poverty line. Approximately 20.6% of residents in this Iowa region have a bachelor's degree or higher, and the per capita income is an estimated $27,195. The current population estimate is 214.
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The median household income in ZIP Code 52231 is $57,396, while the region's mean household income is $58,590. Breaking income down further, per capita income in the region is $27,195. The per capita income in ZIP Code 52231 of $27,195 is approximately 15.48% less than the per capita income in the U.S. overall of $32,176. An estimated 2.4% of the population is living below the poverty line in this region. This rate is approximately 74.74% lower than the overall poverty rate in the U.S. of 9.5%. Regarding household income, approximately 34.3% of the population in 52231 earn $50,000 to $74,999 per year, while an estimated 19.2% earn $75,000 to $99,999 per year, and 0.0% of 52231 residents earn $200,000 or more per year.
| Household Income | Percent |
|---|---|
| Less than $10,000 per year | 0.0% |
| $10,000 to $14,999 per year | 6.1% |
| $15,000 to $24,999 per year | 16.2% |
| $25,000 to $34,999 per year | 1.0% |
| $35,000 to $49,999 per year | 14.1% |
| $50,000 to $74,999 per year | 34.3% |
| $75,000 to $99,999 per year | 19.2% |
| $100,000 to $149,999 per year | 8.1% |
| $150,000 to $199,999 per year | 1.0% |
| $200,000 or more per year | 0.0% |
In ZIP Code 52231, 96.1% of the population graduated high school, while 20.6% have a bachelor's degree or higher. In this region, 0.0% achieved an education level less than 9th grade, while 5.8% hold a graduate or professional degree. Approximately 36.1% in this Keokuk 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 | 3.9% |
| High school graduate (includes equivalency) | 36.1% |
| Some college, no degree | 31.0% |
| Associate's degree | 8.4% |
| Bachelor's degree | 14.8% |
| Graduate or professional degree | 5.8% |
Looking at race in the population that makes up ZIP Code 52231, 95.8% is one race, while 4.2% are two or more races. Approximately 0.0% of 52231 residents are hispanic or Latino (of any race). The most common race in 52231 (race alone or in combination with one or more other races), is White (96.3%), followed by Black or African American (4.7%) .
| Industry | Percent |
|---|---|
| White | 96.3% |
| Black or African American | 4.7% |
| American Indian and Alaska Native | 0.9% |
| Asian | 2.3% |
| Native Hawaiian and Other Pacific Islander | 0.0% |
| Some other race | 0.0% |
Residents of ZIP Code 52231 are older than average. The median age of 45.7 years in ZIP Code 52231 is approximately 19.95% higher than the overall median age in the U.S. of 38.1 years. About 78.5% of residents are aged 18 years and older, and 37.4% of residents are 62 years and over. Approximately 21.0% of the population in 52231 falls in the age group 65 to 74 years, while an estimated 15.4% are aged 45 to 54 years. On the low end of the scale, 0.9% of 52231 residents are aged 55 to 59 years.
| Age Range | Percent |
|---|---|
| Under 5 years | 5.1% |
| 5 to 9 years | 9.8% |
| 10 to 14 years | 4.2% |
| 15 to 19 years | 3.3% |
| 20 to 24 years | 5.1% |
| 25 to 34 years | 6.5% |
| 35 to 44 years | 11.7% |
| 45 to 54 years | 15.4% |
| 55 to 59 years | 0.9% |
| 60 to 64 years | 6.5% |
| 65 to 74 years | 21.0% |
| 75 to 84 years | 3.3% |
| 85 years and over | 7.0% |
| Health Issue | Percent of adults* |
|---|
One of the top preventative health measures in ZIP Code 52231 is current access to health insurance, as an estimated 93.3% of adults 18 and older take part in this preventive measure. Additionally, % of those 18 and above in 52231 list , as a preventive measure.
| Preventive Measure | Percent of adults* |
|---|---|
| Current access to health insurance | 93.3% |
| Risk Behavior | Percent of adults* |
|---|
Regarding the age of homes in ZIP Code 52231, an estimated 58.1% of homes were built in 1939 or earlier. Additionally, 11.3% of homes in the region were built between 1940 and 1949, while an estimated 0.0% of homes were built in 2014 or later in this Keokuk County region.
| Year Home Built | Percent |
|---|---|
| Built in 2014 or later | 0.0% |
| Built between 2010 and 2013 | 4.0% |
| Built between 2000 and 2009 | 9.7% |
| Built between 1990 and 1999 | 0.8% |
| Built between 1980 and 1989 | 0.8% |
| Built between 1970 and 1979 | 3.2% |
| Built between 1960 and 1969 | 6.5% |
| Built between 1950 and 1959 | 5.6% |
| Built between 1940 and 1949 | 11.3% |
| Built in 1939 or earlier | 58.1% |
In 52231, 54.4% of the population is in the labor force. Recent estimates place 0.0% as working from home, while the total labor force in the region has a mean travel to time to work of 23.2 minutes. Approximately 24.4% of the employed population 16 years and over in 52231 work in construction, while an estimated 21.1% work in educational services, and health care and social assistance. On the lower end of the scale, just 0.0% of 52231 workers 16 years and over work in other services, except public administration.
| Industry | Percent |
|---|---|
| Agriculture, forestry, fishing and hunting, and mining | 5.6% |
| Construction | 24.4% |
| Manufacturing | 13.3% |
| Wholesale trade | 6.7% |
| Retail trade | 10.0% |
| Transportation and warehousing, and utilities | 0.0% |
| Information | 0.0% |
| Finance and insurance, and real estate and rental and leasing | 13.3% |
| Professional, scientific, management, and administrative | 0.0% |
| Educational services, and health care and social assistance | 21.1% |
| Arts, entertainment, and recreation, and accommodation and food services | 2.2% |
| Other services, except public administration | 0.0% |
| Public administration | 3.3% |
In ZIP Code 52231, 98.0% 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 2.0% 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 Keokuk County region.
| Language Spoken | Percent |
|---|---|
| English only | 98.0% |
| Spanish | 0.0% |
| Other Indo-European languages | 2.0% |
| Asian and Pacific Islander languages | 0.0% |
| Other languages | 0.0% |
| Region | Residential | Commercial | Industrial |
|---|---|---|---|
| ZIP Code 52231 | 12.99¢/kWh | 9.01¢/kWh | 5.78¢/kWh |
| Iowa | 15.99¢/kWh | 13.27¢/kWh | 9.99¢/kWh |
| United States | 18.31¢/kWh | 14.53¢/kWh | 9.77¢/kWh |
| Month | ZIP Code 52231 | Low (WA) | High (AZ) |
|---|---|---|---|
| Jan | 3.5 | ||
| Feb | 4.05 | ||
| Mar | 5.04 | ||
| Apr | 5.5 | ||
| May | 5.54 | ||
| Jun | 5.69 | ||
| Jul | 6.09 | ||
| Aug | 6 | ||
| Sep | 6.1 | ||
| Oct | 4.88 | ||
| Nov | 3.92 | ||
| Dec | 3.01 |