Population
168 residents
Census ACS 2023 - California
City profile · California · Census ACS 2023
Population, income, housing, safety, climate and schools for Monmouth - drawn straight from Census ACS, FBI UCR, NOAA, NCES, HUD and FEMA, refreshed on the 2024–2025 release cycle.
Monmouth - the verdict
Nationally, Monmouth sits in the 8th 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.
168 people live in Monmouth, California - a small town by U.S. Census Bureau ACS 2023 estimates. Median household income here is $40,673 per year, in the lower quartile of U.S. cities for household income, with a poverty rate of 30.3%. Typical homes in Monmouth are valued around $113,500, and the median resident age is 24.3 years. Educational attainment runs 10.3% of adults with a bachelor's degree or higher. Separately, 61.5% of working-age residents are in the labor force.
California carries a cost-of-living premium: BEA Regional Price Parities 2024 puts California at 110.7 on a 100-equals-national-average scale (Well Above Average). Statewide, HUD pegs Fair Market Rent for a two-bedroom unit at $1,664 monthly. Statewide, average monthly utility bills in California run around $275, per EIA 2023 residential energy data. FEMA's National Risk Index rates natural-hazard exposure at 99.3 out of 100 (Very High).
Population
168 residents
Census ACS 2023 - California
Median Household Income
$40,673 /yr
Poverty 30.3%
Cost of Living Index (state)
110.7 (US=100)
Well Above Average - BEA RPP 2024, California average
Where Monmouth 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.
Each percentile compares Monmouth against every qualifying US city; each in-state rank narrows that to California only. Full formula and direction notes: methodology.
California-relative analysis
Among the 1,343 California cities PlainCities tracks with reported median home value data, Monmouth ranks #1,321 - the 2nd percentile within the state. This is a different, narrower cut than the nationwide percentiles above: it compares Monmouth 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 California only, not a livability score. See the methodology for the source and calculation.
8th percentile nationally for median household income. Source: Census ACS 2023 / FBI UCR 2023.
How Monmouth's home value compares nationally
Median home value vs. every US city (population 1,000+)
$113,500 Among the most affordable more affordable than 85% 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
How workers travel to work, Census ACS 2023
Based on 56 workers 16 and over.
State-average estimates for California - EIA 2023 residential energy data
Estimates reflect California 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 California state average from BEA; rent and hazard risk are county-level figures from HUD and FEMA for the county Monmouth sits in
Population-matched peers from other states, closest to Monmouth's 168 residents (Census ACS 5-Year 2023).
Median-household-income-matched peers from other states, closest to Monmouth's $40,673 (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 |
|---|---|---|
| Monmouth (this city) | 168 | $40,673 |
| Macdoel | 168 | N/A |
| Desert Center | 167 | $72,857 |
| Hardwick | 167 | N/A |
Monmouth, CA counts 168 residents according to U.S. Census Bureau ACS 2023 estimates.
Monmouth households earn a median of $40,673 annually, based on Census ACS 2023 data.
BEA does not publish a city-level cost-of-living figure for Monmouth; the closest available measure is the California state average, a cost of living index of 110.7 (U.S. average = 100), rated "Well Above Average" based on BEA Regional Price Parities 2024 data. Costs within California vary by metro area.
A typical home in Monmouth is worth $113,500, according to Census ACS 2023 estimates.
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.