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Harpers Ferry, IA
Full City Profile · Iowa · Allamakee County County
3.2
/5.0
B
Good
210
Population
328/sq mi density
$37,813
Median Income
$35,426 per capita
$165,100
Home Value
$280,371 Zillow
$700
Median Rent
23.8% income on rent
47°F
Avg Temperature
260 sunny days/yr
B
Overall
3.2 / 5.0
Good overall score based on economy, affordability, safety and education
B+
Economy
3.6 / 5.0
$37,813 median income, 0.5% unemployment
A
Affordability
4.2 / 5.0
$165,100 home value, $700/mo rent
C+
Safety
2.5 / 5.0
0 violent crimes/100K
C
Education
2.5 / 5.0
18.6% bachelor's degree or higher
Change Over Time (2013–2023)
Population Change
-16.8%
327 → 272
over 10 years
Annual Pop. Growth
-1.82%
Compound annual growth rate
Median Income Change
-0.4%
$37,955 → $37,813
nominal, not inflation-adjusted
Annual Income Growth
-0.04%
Compound annual growth rate
Population Over Time
Total population for Harpers Ferry 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
239
-33 from 2023 (272)
Projected Median Income 2030
$37,707
$-106 from 2023 ($37,813)
Year-by-Year Detail
| Year | Population | YoY % | Median Income | YoY % |
|---|---|---|---|---|
| 2013 | 327 | — | $37,955 | — |
| 2015 | 324 | -0.9% | $39,250 | +3.4% |
| 2017 | 324 | +0% | $44,167 | +12.5% |
| 2019 | 324 | +0% | $51,500 | +16.6% |
| 2021 | 264 | -18.5% | $36,964 | -28.2% |
| 2023 | 272 | +3% | $37,813 | +2.3% |
Source: U.S. Census ACS 5-Year Estimates (Data Commons). Home value and rent are not yet available historically.