With 372 people, New Vienna is a city in Iowa. The median age is 48.4, about 9 years above the US median. Owners hold 90% of the housing stock. Four-year degrees are less common here than nationally, at 16% of adults. Few US cities rank higher on income. 0% of locals were born outside the United States.
At a glance
Wealthier
median household income $93,250, above the US median
US median: $82,259
Older
median age 48.4
US median: 38.9
Less educated
16% hold a bachelor's degree
US average: 36%
Less affordable
home values up 34%, inflation adjusted
US median home: $376,019
Unique to this place
What stands out about New Vienna
What changed most since 1990
Median age34.8 → 48.4(+13.6 years)US over the same years: +6.0 years
Median household income (2024 dollars)$67,003 → $93,250(+39%)US over the same years: +14%
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans
Veterans by period of service, 2024
Gulf War (2001 or later)5.3%(1)
US avg: 26.4%
Gulf War (1990s)0%(0)
US avg: 24.3%
Vietnam era26.3%(5)
US avg: 33.1%
Korean War52.6%(10)
US avg: 4.5%
World War II0%(0)
US avg: 1%
Share of the 19 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Over time
New Vienna, decade by decade
New Vienna population, inflation-adjusted income and home value, education, and diversity by year
Year
Population
Median household income
Median home value
Bachelor's degree+
Diversity score
1990
376
$67,003
$114,003
3.3%
0.0
2000
400
$66,490
$149,922
2.6%
0.6
2010
407
$58,600
$127,170
7.7%
3.6
2020
382
$74,617
$153,202
15.1%
7.0
2024
372
$93,250
$201,600
16.4%
1.3
Census years come from the decennial census and the latest year from the American Community Survey, so part of any change between those two rows can reflect the different surveys. Dollar figures are adjusted for inflation to 2024 dollars; a figure ending in "+" was at the Census Bureau's reporting cap that year. The diversity score runs from 0 to 100; see how it's calculated.