CC BY 4.0
Stillwater County, MT income demographics dataset
Date Modified
January 10, 2024
About this dataset


The dataset presents the distribution of median household income among distinct age brackets of householders in Stillwater County. Based on the latest 2017-2021 5-Year Estimates from the American Community Survey, it displays how income varies among householders of different ages in Stillwater County. It showcases how household incomes typically rise as the head of the household gets older. The dataset can be utilized to gain insights into age-based household income trends and explore the variations in incomes across households.

Key observations: Insights from 2021

In terms of income distribution across age cohorts, in Stillwater County, householders within the 45 to 64 years age group have the highest median household income at $103,109, followed by those in the 25 to 44 years age group with an income of $86,473. Meanwhile householders within the 65 years and over age group report the second lowest median household income of $55,258. Notably, householders within the under 25 years age group, had the lowest median household income at $31,765.

Stillwater County, MT median household income by age of householder


When available, the data consists of estimates from the U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates. All incomes have been adjusting for inflation and are presented in 2022-inflation-adjusted dollars.

Age groups classifications include:

  • Under 25 years
  • 25 to 44 years
  • 45 to 64 years
  • 65 years and over

Variables / Data Columns

  • Age Of The Head Of Household: This column presents the age of the head of household
  • Median Household Income: Median household income, in 2022 inflation-adjusted dollars for the specific age group

Good to know

Margin of Error

Data in the dataset are based on the estimates and are subject to sampling variability and thus a margin of error. Neilsberg Research recommends using caution when presening these estimates in your research.

Custom data

If you do need custom data for any of your research project, report or presentation, you can contact our research staff at for a feasibility of a custom tabulation on a fee-for-service basis.


Neilsberg Research Team curates, analyze and publishes demographics and economic data from a variety of public and proprietary sources, each of which often includes multiple surveys and programs. The large majority of Neilsberg Research aggregated datasets and insights is made available for free download at

Recommended for further research

This dataset is a part of the main dataset for Stillwater County median household income by age. You can refer the same here

Need Income insights or broader demographics data for Stillwater County?
We can help you with custom data for Stillwater County, including cities within the county, any place in Montana, or across the USA!
Avg Income Age group Avg Income Diversity Index Population Gender ratio (M:F) Homeownership % Avg commute time Custom Dataset: Stillwater County Self-employed, multilingual, car-commuting, insured individuals 15 to 24 years $27,865 75 27,354 0.75 0.5% 55 min 25 to 44 years $44,231 90 37,459 0.86 19% 43 min 45 to 64 years $53,865 95 42,167 0.77 35% 15 min 65 to 74 years $51,800 74 32,972 0.91 45% 13 min 75 to 84 years $41,234 66 26,758 0.87 66% 42 min 85 years and over $36,093 56 18,857 0.89 76% 45 min