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New Vienna, IA
Full City Profile · Iowa · Delaware County County
3.3
/5.0
B
Good
377
Population
802/sq mi density
$90,938
Median Income
$45,011 per capita
$176,800
Home Value
$206,715 Zillow
$763
Median Rent
32.5% income on rent
49°F
Avg Temperature
260 sunny days/yr
145
Violent Crime/100K
1,114 property/100K
B
Overall
3.3 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
4.8 / 5.0
$90,938 median income, 1.2% unemployment
A+
Affordability
5.0 / 5.0
$176,800 home value, $763/mo rent
F
Safety
1.0 / 5.0
145 violent crimes/100K
C
Education
2.4 / 5.0
17.5% bachelor's degree or higher
Change Over Time (2013–2023)
Population Change
-10.3%
428 → 384
over 10 years
Annual Pop. Growth
-1.08%
Compound annual growth rate
Median Income Change
+92.2%
$47,321 → $90,938
nominal, not inflation-adjusted
Annual Income Growth
+6.75%
Compound annual growth rate
Population Over Time
Total population for New Vienna 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
356
-28 from 2023 (384)
Projected Median Income 2030
$143,655
+$52,717 from 2023 ($90,938)
Year-by-Year Detail
| Year | Population | YoY % | Median Income | YoY % |
|---|---|---|---|---|
| 2013 | 428 | — | $47,321 | — |
| 2015 | 424 | -0.9% | $55,469 | +17.2% |
| 2017 | 417 | -1.7% | $55,156 | -0.6% |
| 2019 | 414 | -0.7% | $62,188 | +12.7% |
| 2021 | 383 | -7.5% | $80,625 | +29.6% |
| 2023 | 384 | +0.3% | $90,938 | +12.8% |
Source: U.S. Census ACS 5-Year Estimates (Data Commons). Home value and rent are not yet available historically.