Population
123 residents
Census ACS 2023 - Kansas
City profile · Kansas · Census ACS 2023
Population, income, housing, safety, climate and schools for Rock - drawn straight from Census ACS, FBI UCR, NOAA, NCES, HUD and FEMA, refreshed on the 2024–2025 release cycle.
Rock - the verdict
Nationally, Rock sits in the 58th percentile for household income among US cities with a population of 1,000 or more. 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.
Rock is a small town in Kansas, home to 123 residents per U.S. Census Bureau ACS 2023 estimates. Rock households earn a median of $76,786 annually, above the median for U.S. cities on this measure, with a poverty rate of 0.0%. The median resident age is 29.8 years. 11.3% of adults here have a bachelor's degree or higher; 59.8% of working-age residents are in the labor force.
Living costs in Kansas run below the national norm: BEA Regional Price Parities 2024 puts Kansas at 90.1 on a 100-equals-national-average scale (Well Below Average). HUD Fair Market Rent for a typical two-bedroom in this state is $877 per month. Statewide, average monthly utility bills in Kansas run around $217, per EIA 2023 residential energy data. FEMA's National Risk Index rates natural-hazard exposure at 69.1 out of 100 (Moderate).
Population
123 residents
Census ACS 2023 - Kansas
Median Household Income
$76,786 /yr
Poverty 0.0%
Cost of Living Index (state)
90.1 (US=100)
Well Below Average - BEA RPP 2024, Kansas average
Rock 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.
Each percentile compares Rock against every qualifying US city; each in-state rank narrows that to Kansas only. Full formula and direction notes: methodology.
Kansas-relative analysis
Among the 552 Kansas cities PlainCities tracks with reported median gross rent data, Rock ranks #264 - the 0th percentile within the state. This is a different, narrower cut than the nationwide percentiles above: it compares Rock 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 Kansas only, not a livability score. See the methodology for the source and calculation.
58th 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
How workers travel to work, Census ACS 2023
Based on 52 workers 16 and over.
State-average estimates for Kansas - EIA 2023 residential energy data
Estimates reflect Kansas 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 Kansas state average from BEA; rent and hazard risk are county-level figures from HUD and FEMA for the county Rock sits in
Population-matched peers from other states, closest to Rock's 123 residents (Census ACS 5-Year 2023).
Median-household-income-matched peers from other states, closest to Rock's $76,786 (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).
The population of Rock, KS stands at 123 according to U.S. Census Bureau ACS 2023 estimates.
Median annual household income in Rock runs $76,786, based on Census ACS 2023 data.
BEA does not publish a city-level cost-of-living figure for Rock; the closest available measure is the Kansas state average, a cost of living index of 90.1 (U.S. average = 100), rated "Well Below Average" based on BEA Regional Price Parities 2024 data. Costs within Kansas vary by metro area.
Source: U.S. Census Bureau ACS 5-Year 2023, 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.