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Lewis, IA
Full City Profile · Iowa · Montgomery County County
2.7
/5.0
C+
Fair
465
Population
912/sq mi density
$34,341
Median Income
$24,616 per capita
$60,700
Home Value
$151,916 Zillow
$638
Median Rent
23.4% income on rent
49°F
Avg Temperature
275 sunny days/yr
246
Violent Crime/100K
1,421 property/100K
C+
Overall
2.7 / 5.0
Fair overall score based on economy, affordability, safety and education
B+
Economy
3.5 / 5.0
$34,341 median income, 2.5% unemployment
A+
Affordability
5.0 / 5.0
$60,700 home value, $638/mo rent
F
Safety
1.0 / 5.0
246 violent crimes/100K
F
Education
1.3 / 5.0
3.6% bachelor's degree or higher
Change Over Time (2013–2023)
Population Change
-14.3%
421 → 361
over 10 years
Annual Pop. Growth
-1.53%
Compound annual growth rate
Median Income Change
-12.3%
$39,167 → $34,341
nominal, not inflation-adjusted
Annual Income Growth
-1.31%
Compound annual growth rate
Population Over Time
Total population for Lewis 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
324
-37 from 2023 (361)
Projected Median Income 2030
$31,313
$-3,028 from 2023 ($34,341)
Year-by-Year Detail
| Year | Population | YoY % | Median Income | YoY % |
|---|---|---|---|---|
| 2013 | 421 | — | $39,167 | — |
| 2015 | 417 | -1% | $41,125 | +5% |
| 2017 | 411 | -1.4% | $46,429 | +12.9% |
| 2019 | 398 | -3.2% | $52,813 | +13.8% |
| 2021 | 357 | -10.3% | $31,761 | -39.9% |
| 2023 | 361 | +1.1% | $34,341 | +8.1% |
Source: U.S. Census ACS 5-Year Estimates (Data Commons). Home value and rent are not yet available historically.