Population
4,501 residents
Census ACS 2023 - Illinois
City profile · Illinois · Census ACS 2023
Population, income, housing, safety, climate and schools for Fox River Grove - drawn straight from Census ACS, FBI UCR, NOAA, NCES, HUD and FEMA, refreshed on the 2024–2025 release cycle.
Fox River Grove - the verdict
Measured against every US city with at least 1,000 residents, Fox River Grove lands in the 89th percentile for household income and the 89th 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.
Census ACS 2023 estimates count 4,501 residents in Fox River Grove, a small town within Illinois. The typical household in Fox River Grove brings in $125,104 a year, placing it in the top quartile of U.S. cities for household income, with a poverty rate of 0.0%. Typical homes in Fox River Grove are valued around $289,200, and the median resident age is 39.0 years. 45.3% of adults here have a bachelor's degree or higher; 67.9% of working-age residents are in the labor force.
In 2024, 65 residential building permits were authorized in Fox River Grove (Active), per Census BPS data. Fox River Grove reports a comparatively low crime rate: the FBI's Uniform Crime Reporting program logs 413.3 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).
Illinois tracks close to the national cost-of-living baseline: on BEA's 100-equals-national-average cost index, Illinois scores 100.0 (Near Average), per the 2024 Regional Price Parities release. HUD Fair Market Rent for a typical two-bedroom in this state is $1,781 per month. Monthly utility costs average around $240 across Illinois, per EIA 2023 residential energy estimates. Natural-hazard exposure scores 90.8 out of 100 on FEMA's National Risk Index (Very High).
Population
4,501 residents
Census ACS 2023 - Illinois
Median Household Income
$125,104 /yr
Poverty 0.0%
Cost of Living Index (state)
100.0 (US=100)
Near Average - BEA RPP 2024, Illinois average
Where Fox River Grove 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.
National percentiles can mask local variation. Looking only at Illinois, Fox River Grove ranks #89 of 455 Illinois cities by lowest crime rate - a narrower, more locally useful cut than the national comparison 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 Fox River Grove'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 Illinois, breaking ties alphabetically. See the methodology page for the full source-to-figure lineage.
89th percentile nationally for median household income · 89th percentile for safety (lower crime rate). Source: Census ACS 2023 / FBI UCR 2023.
Income, affordability, and safety percentile
How Fox River Grove's home value compares nationally
Median home value vs. every US city (population 1,000+)
$289,200 37th percentile more affordable than 37% 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 | 0 |
| 2020 | 0 |
| 2021 | 0 |
| 2022 | 0 |
| 2023 | 46 |
| 2024 | 65 |
How workers travel to work, Census ACS 2023
Based on 2,417 workers 16 and over.
State-average estimates for Illinois - EIA 2023 residential energy data
Estimates reflect Illinois 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 Illinois state average from BEA; rent and hazard risk are county-level figures from HUD and FEMA for the county Fox River Grove sits in
Population-matched peers from other states, closest to Fox River Grove's 4,501 residents (Census ACS 5-Year 2023).
Median-household-income-matched peers from other states, closest to Fox River Grove's $125,104 (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 |
|---|---|---|
| Fox River Grove (this city) | 4,501 | $125,104 |
| Stone Park | 4,504 | $75,165 |
| Peotone | 4,462 | $104,792 |
| Cortland | 4,556 | $82,750 |
4,501 people live in Fox River Grove, IL according to U.S. Census Bureau ACS 2023 estimates.
The median household income in Fox River Grove is $125,104 per year, based on Census ACS 2023 data.
BEA does not publish a city-level cost-of-living figure for Fox River Grove; the closest available measure is the Illinois state average, a cost of living index of 100.0 (U.S. average = 100), rated "Near Average" based on BEA Regional Price Parities 2024 data. Costs within Illinois vary by metro area.
Fox River Grove has a total crime rate of 413.3 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 Fox River Grove is $289,200, 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.