All Countries
Monmouth, IA
Full City Profile · Iowa · Jackson County County
2.6
/5.0
C+
Fair
112
Population
196/sq mi density
$46,389
Median Income
$30,995 per capita
$53,100
Home Value
$260,925 Zillow
48°F
Avg Temperature
260 sunny days/yr
165
Violent Crime/100K
3,111 property/100K
C+
Overall
2.6 / 5.0
Fair overall score based on economy, affordability, safety and education
B
Economy
3.1 / 5.0
$46,389 median income, 1.0% unemployment
A+
Affordability
5.0 / 5.0
$53,100 home value, /mo rent
F
Safety
1.0 / 5.0
165 violent crimes/100K
F
Education
1.4 / 5.0
5.1% bachelor's degree or higher
Change Over Time (2013–2023)
Population Change
-16.8%
155 → 129
over 10 years
Annual Pop. Growth
-1.82%
Compound annual growth rate
Median Income Change
+16%
$40,000 → $46,389
nominal, not inflation-adjusted
Annual Income Growth
+1.49%
Compound annual growth rate
Population Over Time
Total population for Monmouth 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
113
-16 from 2023 (129)
Projected Median Income 2030
$51,449
+$5,060 from 2023 ($46,389)
Year-by-Year Detail
| Year | Population | YoY % | Median Income | YoY % |
|---|---|---|---|---|
| 2013 | 155 | — | $40,000 | — |
| 2015 | 151 | -2.6% | $40,000 | +0% |
| 2017 | 152 | +0.7% | $34,792 | -13% |
| 2019 | 153 | +0.7% | $43,333 | +24.5% |
| 2021 | 128 | -16.3% | $51,250 | +18.3% |
| 2023 | 129 | +0.8% | $46,389 | -9.5% |
Source: U.S. Census ACS 5-Year Estimates (Data Commons). Home value and rent are not yet available historically.