All Countries
Tiffin, IA
Full City Profile · Iowa · Johnson County County
4.0
/5.0
A
Great
5,271
Population
1,220/sq mi density
$106,034
Median Income
$62,159 per capita
$315,800
Home Value
$324,790 Zillow
$1,367
Median Rent
16.3% income on rent
51°F
Avg Temperature
275 sunny days/yr
345
Violent Crime/100K
866 property/100K
A
Overall
4.0 / 5.0
Strong
A+
Economy
5.0 / 5.0
$106,034 median income, 0.4% unemployment
A+
Affordability
5.0 / 5.0
$315,800 home value, $1,367/mo rent
F
Safety
1.0 / 5.0
345 violent crimes/100K
A+
Education
5.0 / 5.0
60.6% bachelor's degree or higher
Change Over Time (2013–2023)
Population Change
+170.1%
2,351 → 6,351
over 10 years
Annual Pop. Growth
+10.45%
Compound annual growth rate
Median Income Change
+106%
$51,484 → $106,034
nominal, not inflation-adjusted
Annual Income Growth
+7.49%
Compound annual growth rate
Population Over Time
Total population for Tiffin 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
12,735
+6,384 from 2023 (6,351)
Projected Median Income 2030
$175,801
+$69,767 from 2023 ($106,034)
Year-by-Year Detail
| Year | Population | YoY % | Median Income | YoY % |
|---|---|---|---|---|
| 2013 | 2,351 | — | $51,484 | — |
| 2015 | 2,613 | +11.1% | $57,125 | +11% |
| 2017 | 3,372 | +29% | $67,650 | +18.4% |
| 2019 | 4,198 | +24.5% | $78,713 | +16.4% |
| 2021 | 5,282 | +25.8% | $85,826 | +9% |
| 2023 | 6,351 | +20.2% | $106,034 | +23.5% |
Source: U.S. Census ACS 5-Year Estimates (Data Commons). Home value and rent are not yet available historically.