Population
4,925 residents
Census ACS 2023 - Missouri
City profile · Missouri · Census ACS 2023
Population, income, housing, safety, climate and schools for Herculaneum - drawn straight from Census ACS, FBI UCR, NOAA, NCES, HUD and FEMA, refreshed on the 2024–2025 release cycle.
Herculaneum - the verdict
Measured against every US city with at least 1,000 residents, Herculaneum lands in the 70th percentile for household income and the 48th percentile for safety. 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.
Herculaneum is a small town in Missouri, home to 4,925 residents per U.S. Census Bureau ACS 2023 estimates. Herculaneum households earn a median of $88,778 annually, above the median for U.S. cities on this measure, with a poverty rate of 4.3%. Herculaneum's housing stock carries a median value of $222,100, and the median resident age is 38.1 years. Educational attainment runs 23.4% of adults with a bachelor's degree or higher. Separately, 65.2% of working-age residents are in the labor force.
Housing supply pressure shows in Census Building Permit Survey data: 46 residential units were authorized in 2024 (Slowing), down 21% from five years earlier. Herculaneum reports a comparatively low crime rate: the FBI's Uniform Crime Reporting program logs 1434.9 total incidents per 100,000 residents here, below the national average (agency reporting is voluntary, so this measures reporting activity, not a definitive danger score).
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. A typical two-bedroom carries a HUD Fair Market Rent of $1,218 per month statewide. EIA 2023 residential energy data puts Missouri's average monthly utility costs around $219 (state average). FEMA's National Risk Index rates natural-hazard exposure at 90.5 out of 100 (Very High).
Population
4,925 residents
Census ACS 2023 - Missouri
Median Household Income
$88,778 /yr
Poverty 4.3%
Cost of Living Index (state)
90.8 (US=100)
Well Below Average - BEA RPP 2024, Missouri average
Where Herculaneum 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.
Zoom in to just Missouri and the picture shifts: Herculaneum ranks #121 of 234 Missouri cities by lowest crime rate, a different read than the national percentile above.
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 Herculaneum'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.
70th percentile nationally for median household income · 48th percentile for safety (lower crime rate). Source: Census ACS 2023 / FBI UCR 2023.
Income, affordability, and safety percentile
How Herculaneum's home value compares nationally
Median home value vs. every US city (population 1,000+)
$222,100 Among the most affordable more affordable than 51% 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 | 58 |
| 2020 | 88 |
| 2021 | 104 |
| 2022 | 33 |
| 2023 | 40 |
| 2024 | 46 |
Permit volume decreased 21% from 2019 to 2024.
How workers travel to work, Census ACS 2023
Based on 2,406 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 Herculaneum sits in
Population-matched peers from other states, closest to Herculaneum's 4,925 residents (Census ACS 5-Year 2023).
Median-household-income-matched peers from other states, closest to Herculaneum's $88,778 (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 |
|---|---|---|
| Herculaneum (this city) | 4,925 | $88,778 |
| Desloge | 4,870 | $63,018 |
| Dellwood | 4,869 | $71,171 |
| Ste. Genevieve | 4,996 | $43,856 |
4,925 people live in Herculaneum, MO according to U.S. Census Bureau ACS 2023 estimates.
In Herculaneum, the typical household earns $88,778 per year, based on Census ACS 2023 data.
BEA does not publish a city-level cost-of-living figure for Herculaneum; 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.
Herculaneum has a total crime rate of 1434.9 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.
The median home value in Herculaneum is $222,100, according to Census ACS 2023 estimates.
Source: U.S. Census Bureau ACS 5-Year 2023, FBI UCR, NCES CCD, 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.