All Countries
Troy, ID
Full City Profile · Idaho · Latah County County
3.5
/5.0
B+
Good
908
Population
1,149/sq mi density
$87,589
Median Income
$38,032 per capita
$270,800
Home Value
$492,868 Zillow
$958
Median Rent
19.1% income on rent
46°F
Avg Temperature
276 sunny days/yr
49
Violent Crime/100K
2,846 property/100K
B+
Overall
3.5 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
4.5 / 5.0
$87,589 median income, 4.0% unemployment
A+
Affordability
4.9 / 5.0
$270,800 home value, $958/mo rent
F
Safety
1.0 / 5.0
49 violent crimes/100K
B+
Education
3.7 / 5.0
33.7% bachelor's degree or higher
Change Over Time (2013–2023)
Population Change
+4.6%
888 → 929
over 10 years
Annual Pop. Growth
+0.45%
Compound annual growth rate
Median Income Change
+33.2%
$65,781 → $87,589
nominal, not inflation-adjusted
Annual Income Growth
+2.9%
Compound annual growth rate
Population Over Time
Total population for Troy 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
959
+30 from 2023 (929)
Projected Median Income 2030
$106,993
+$19,404 from 2023 ($87,589)
Year-by-Year Detail
| Year | Population | YoY % | Median Income | YoY % |
|---|---|---|---|---|
| 2013 | 888 | — | $65,781 | — |
| 2015 | 889 | +0.1% | $60,000 | -8.8% |
| 2017 | 912 | +2.6% | $55,833 | -6.9% |
| 2019 | 906 | -0.7% | $63,672 | +14% |
| 2021 | 906 | +0% | $76,181 | +19.6% |
| 2023 | 929 | +2.5% | $87,589 | +15% |
Source: U.S. Census ACS 5-Year Estimates (Data Commons). Home value and rent are not yet available historically.