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Monroe Center, IL
Full City Profile · Illinois · Boone County County
3.4
/5.0
B
Good
415
Population
343/sq mi density
$91,563
Median Income
$42,735 per capita
$148,000
Home Value
$241,228 Zillow
$878
Median Rent
23.3% income on rent
48°F
Avg Temperature
260 sunny days/yr
58
Violent Crime/100K
463 property/100K
B
Overall
3.4 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
4.7 / 5.0
$91,563 median income, 2.9% unemployment
A+
Affordability
5.0 / 5.0
$148,000 home value, $878/mo rent
F
Safety
1.0 / 5.0
58 violent crimes/100K
B
Education
3.0 / 5.0
25.3% bachelor's degree or higher
Change Over Time (2013–2023)
Population Change
-10.5%
456 → 408
over 10 years
Annual Pop. Growth
-1.11%
Compound annual growth rate
Median Income Change
+33.5%
$68,571 → $91,563
nominal, not inflation-adjusted
Annual Income Growth
+2.93%
Compound annual growth rate
Population Over Time
Total population for Monroe Center across each available Census ACS release.
Median Household Income Over Time
Median household income reported by U.S. Census ACS. Values are nominal (not adjusted for inflation).
Projected 2030
Simple projections extrapolating the 2013–2023 compound annual growth rate forward. These are mathematical extensions of recent trends, not forecasts — real outcomes depend on migration, policy and economic shifts.
Projected Population 2030
377
-31 from 2023 (408)
Projected Median Income 2030
$112,076
+$20,513 from 2023 ($91,563)
Year-by-Year Detail
| Year | Population | YoY % | Median Income | YoY % |
|---|---|---|---|---|
| 2013 | 456 | — | $68,571 | — |
| 2015 | 450 | -1.3% | $73,333 | +6.9% |
| 2017 | 442 | -1.8% | $71,477 | -2.5% |
| 2019 | 435 | -1.6% | $75,156 | +5.1% |
| 2021 | 409 | -6% | $82,500 | +9.8% |
| 2023 | 408 | -0.2% | $91,563 | +11% |
Source: U.S. Census ACS 5-Year Estimates (Data Commons). Home value and rent are not yet available historically.