Population
4,315 residents
Census ACS 2023 - Wyoming
City profile · Wyoming · Census ACS 2023
Population, income, housing, safety, climate and schools for Mills - drawn straight from Census ACS, FBI UCR, NOAA, NCES, HUD and FEMA, refreshed on the 2024–2025 release cycle.
Mills - the verdict
Mills ranks in the 28th percentile for household income and the 77th percentile for safety nationally, out of every US city with at least 1,000 residents. Source: Census ACS + FBI UCR.
Population, income, and housing-cost figures come from the U.S. Census Bureau American Community Survey 5-year estimates (B-series tables). Crime data uses FBI UCR; climate uses NOAA Climate Normals; school counts come from NCES Common Core of Data; permits use the Census Building Permits Survey (BPS). See our methodology page for the full ETL pipeline and OMB / FIPS join keys.
4,315 people live in Mills, Wyoming - a small town by U.S. Census Bureau ACS 2023 estimates. The typical household in Mills brings in $55,594 a year, below the median for U.S. cities on this measure, with a poverty rate of 6.2%. Typical homes in Mills are valued around $166,800, and the median resident age is 37.5 years. 12.1% of adults here have a bachelor's degree or higher; 62.0% of working-age residents are in the labor force.
In 2024, 37 residential building permits were authorized in Mills (Rapid Growth), up 23% from five years earlier, per Census BPS data. Mills reports a comparatively low crime rate: per-100,000 total crime stands at 692.7 in FBI UCR data, below the national average (a voluntary reporting program, read this as reporting activity, not a definitive danger score).
Living costs in Wyoming run below the national norm: the state registers 92.7 on a 100-equals-national-average index (Below Average) per BEA Regional Price Parities 2024. HUD Fair Market Rent for a typical two-bedroom in this state is $1,082 per month. Statewide, average monthly utility bills in Wyoming run around $180, per EIA 2023 residential energy data. FEMA's National Risk Index rates natural-hazard exposure at 68.9 out of 100 (Moderate).
Population
4,315 residents
Census ACS 2023 - Wyoming
Median Household Income
$55,594 /yr
Poverty 6.2%
Cost of Living Index (state)
92.7 (US=100)
Below Average - BEA RPP 2024, Wyoming average
Mills measured against every US city with 1,000+ residents, computed live from the same Census and FBI data shown throughout this page.
"Safer than" reflects total crime rate from FBI UCR; the others use Census ACS estimates.
A national percentile can hide a lot of local variation: narrowed to Wyoming alone, Mills ranks #2 of 24 Wyoming cities by lowest crime rate - a different, more locally useful comparison than stacking it against the entire country.
Each percentile compares Mills against every qualifying US city; each in-state rank narrows that to Wyoming only. Full formula and direction notes: methodology.
Wyoming-relative analysis
Among the 128 Wyoming cities PlainCities tracks with reported median home value data, Mills ranks #98 - the 23rd percentile within the state. This is a different, narrower cut than the nationwide percentiles above: it compares Mills only against its own state's cities, not the full US field.
Ranked by raw value (highest first); a higher rank is not automatically "better" for every measure, see each metric's own context above. This is a comparison within Wyoming only, not a livability score. See the methodology for the source and calculation.
28th percentile nationally for median household income · 77th percentile for safety (lower crime rate). Source: Census ACS 2023 / FBI UCR 2023.
Income, affordability, and safety percentile
How Mills's home value compares nationally
Median home value vs. every US city (population 1,000+)
$166,800 Among the most affordable more affordable than 67% of 15,600 US cities
Each bar is a $25K-wide band; taller bars hold more US cities. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source U.S. Census Bureau ACS 5-Year Estimates · 2023
Census ACS S1501, educational attainment
Census ACS S1701, poverty status
Census ACS S2301, share of working-age residents in the labor force
Reflects incidents reported to the FBI's Uniform Crime Reporting program — agency participation is voluntary and reporting completeness varies by jurisdiction and year, so this reflects reporting activity, not a definitive danger score. Not adjusted for tourism, commuter, or daytime population.
Annual U.S. Census Bureau Population Estimates Program (PEP) estimates, 2020–2025
Census Bureau Building Permits Survey (BPS) - annual residential permits authorized
| Year | Total |
|---|---|
| 2019 | 30 |
| 2020 | 35 |
| 2021 | 105 |
| 2022 | 42 |
| 2023 | 31 |
| 2024 | 37 |
Permit volume increased 23% from 2019 to 2024.
How workers travel to work, Census ACS 2023
Based on 2,094 workers 16 and over.
State-average estimates for Wyoming - EIA 2023 residential energy data
Estimates reflect Wyoming state averages. Actual costs vary by home size, usage, and local rates. Source: U.S. Energy Information Administration (EIA) 2023.
Cost of living is a Wyoming state average from BEA; rent and hazard risk are county-level figures from HUD and FEMA for the county Mills sits in
Population-matched peers from other states, closest to Mills's 4,315 residents (Census ACS 5-Year 2023).
Median-household-income-matched peers from other states, closest to Mills's $55,594 (Census ACS 5-Year 2023, table B19013).
City-level race and ethnicity, Census ACS 5-year 2023 (tables B02001, B03001), OMB Directive 15 categories.
Population + median household income, sourced from Census Bureau ACS 5-year B01001 (population) and B19013 (median household income).
| City | Population | Median Household Income |
|---|---|---|
| Mills (this city) | 4,315 | $55,594 |
| Fox Farm-College | 4,224 | $45,917 |
| Buffalo | 4,516 | $61,813 |
| South Greeley | 4,596 | $53,625 |
Mills, WY counts 4,315 residents according to U.S. Census Bureau ACS 2023 estimates.
The median household income in Mills is $55,594 per year, based on Census ACS 2023 data.
BEA does not publish a city-level cost-of-living figure for Mills; the closest available measure is the Wyoming state average, a cost of living index of 92.7 (U.S. average = 100), rated "Below Average" based on BEA Regional Price Parities 2024 data. Costs within Wyoming vary by metro area.
Mills has a total crime rate of 692.7 per 100,000 residents, which is below the national average. This reflects incidents reported to the FBI UCR program, not a definitive safety score -- agency reporting is voluntary and completeness varies by jurisdiction.
Homes in Mills carry a median value of $166,800, according to Census ACS 2023 estimates.
Source: U.S. Census Bureau ACS 5-Year 2023, FBI UCR, Census BPS 2024, Census ACS B08301/B08136, U.S. Energy Information Administration (EIA) 2023, BEA Regional Price Parities 2024, HUD Fair Market Rents 2026, FEMA National Risk Index.
Read our methodology - how this data is sourced, computed, and verified.
Primary sources: Census ACS, FBI UCR, NOAA Climate Normals, NCES.
Every figure on PlainCities is rendered directly from Census ACS source data, no number is typed in by an editor. This page draws directly on Census ACS source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.