In 2023, New Vienna, IA had a population of 377 people with a median age of 47.1 and a median household income of $90,938. Between 2022 and 2023 the population of New Vienna, IA declined from 412 to 377, a −8.5% decrease and its median household income grew from $87,361 to $90,938, a 4.09% increase.
The 5 largest ethnic groups in New Vienna, IA are White (Non-Hispanic) (97.1%), Native Hawaiian & Other Pacific Islander (Non-Hispanic) (2.39%), Black or African American (Non-Hispanic) (0.531%), White (Hispanic) (0%), and Black or African American (Hispanic) (0%).
None of the households in New Vienna, IA reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
100% of the residents in New Vienna, IA are U.S. citizens.
In 2023, the median property value in New Vienna, IA was $176,800, and the homeownership rate was 89.2%.
Most people in New Vienna, IA drove alone to work, and the average commute time was 30 minutes. The average car ownership in New Vienna, IA was 2 cars per household.