Population
115 residents
Census ACS 2023 - Missouri
City profile · Missouri · Census ACS 2023
Population, income, housing, safety, climate and schools for Mill Spring - drawn straight from Census ACS, FBI UCR, NOAA, NCES, HUD and FEMA, refreshed on the 2024–2025 release cycle.
Mill Spring - the verdict
Mill Spring ranks in the 1st percentile for household income nationally, out of every US city with at least 1,000 residents. Source: Census ACS.
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.
Missouri's Mill Spring is a small town, with 115 residents per the latest Census Bureau ACS figures. Median household income here is $22,411 per year, in the lower quartile of U.S. cities for household income, with a poverty rate of 37.1%. The median resident age is 53.2 years. About 4.8% of adults hold a bachelor's degree or higher, while 24.5% of working-age residents are in the labor force.
Housing supply pressure shows in Census Building Permit Survey data: 0 residential units were authorized in 2024 (No Permits).
Living costs in Missouri run below the national norm: on BEA's 100-equals-national-average cost index, Missouri scores 90.8 (Well Below Average), per the 2024 Regional Price Parities release. Statewide, HUD pegs Fair Market Rent for a two-bedroom unit at $888 monthly. Statewide, average monthly utility bills in Missouri run around $219, per EIA 2023 residential energy data. Workers in Mill Spring report an average commute of 33.9 minutes, with 100.0% driving alone and 0.0% working from home. FEMA's National Risk Index rates natural-hazard exposure at 67.0 out of 100 (Moderate).
Population
115 residents
Census ACS 2023 - Missouri
Median Household Income
$22,411 /yr
Poverty 37.1%
Cost of Living Index (state)
90.8 (US=100)
Well Below Average - BEA RPP 2024, Missouri average
Where Mill Spring sits among all US cities (population 1,000+) on each measure, computed live from Census and FBI data.
"Safer than" reflects total crime rate from FBI UCR; the others use Census ACS estimates.
For each metric we count every US city with population 1,000+ and a non-null value, then compute what share of them fall below Mill Spring's value: round(cities-below ÷ total × 100). Safety is inverted (percentile = share of cities with a higher crime rate) so a higher number always means safer. The in-state rank narrows that same crime-rate comparison to only the cities PlainCities tracks in Missouri, breaking ties alphabetically. See the methodology page for the full source-to-figure lineage.
1st percentile nationally for median household income. Source: Census ACS 2023 / FBI UCR 2023.
Census ACS S1501, educational attainment
Census ACS S1701, poverty status
Census ACS S2301, share of working-age residents in the labor force
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 | 0 |
| 2020 | 0 |
| 2021 | 0 |
| 2022 | 0 |
How workers travel to work, Census ACS 2023
Based on 23 workers 16 and over.
State-average estimates for Missouri - EIA 2023 residential energy data
Estimates reflect Missouri 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 Missouri state average from BEA; rent and hazard risk are county-level figures from HUD and FEMA for the county Mill Spring sits in
Population-matched peers from other states, closest to Mill Spring's 115 residents (Census ACS 5-Year 2023).
Median-household-income-matched peers from other states, closest to Mill Spring's $22,411 (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).
115 people live in Mill Spring, MO according to U.S. Census Bureau ACS 2023 estimates.
Mill Spring households earn a median of $22,411 annually, based on Census ACS 2023 data.
BEA does not publish a city-level cost-of-living figure for Mill Spring; the closest available measure is the Missouri state average, a cost of living index of 90.8 (U.S. average = 100), rated "Well Below Average" based on BEA Regional Price Parities 2024 data. Costs within Missouri vary by metro area.
Source: U.S. Census Bureau ACS 5-Year 2023, 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.