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Montpelier, IA

Full City Profile · Iowa · Rock Island County County

3.0 /5.0
B Good
228 Population 465/sq mi density
$69,186 Median Income $33,662 per capita
$253,500 Home Value $157,395 Zillow
51°F Avg Temperature 275 sunny days/yr
618 Violent Crime/100K 850 property/100K
B
Overall
3.0 / 5.0
Good overall score based on economy, affordability, safety and education
A
Economy
4.4 / 5.0
$69,186 median income, 0.0% unemployment
A+
Affordability
4.6 / 5.0
$253,500 home value, /mo rent
F
Safety
1.0 / 5.0
618 violent crimes/100K (63% above avg)
D
Education
1.9 / 5.0
11.4% bachelor's degree or higher

Change Over Time (2021–2023)

Population Change
+49%
153 → 228
over 2 years
Annual Pop. Growth
+22.07%
Compound annual growth rate
Median Income Change
+22.7%
$56,400 → $69,186
nominal, not inflation-adjusted
Annual Income Growth
+10.76%
Compound annual growth rate

Population Over Time

Total population for Montpelier 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 2021–2023 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
921
+693 from 2023 (228)
Projected Median Income 2030
$141,481
+$72,295 from 2023 ($69,186)

Year-by-Year Detail

Year Population YoY % Median Income YoY %
2021 153 — $56,400 —
2023 228 +49% $69,186 +22.7%
Source: U.S. Census ACS 5-Year Estimates (Data Commons). Home value and rent are not yet available historically.