All Countries
Thornhill, KY
Full City Profile · Kentucky · Jefferson County County
4.4
/5.0
A
Great
163
Population
3,260/sq mi density
$151,250
Median Income
$68,210 per capita
$413,000
Home Value
$612,615 Zillow
58°F
Avg Temperature
293 sunny days/yr
A
Overall
4.4 / 5.0
Strong
A+
Economy
4.9 / 5.0
$151,250 median income, 2.4% unemployment
A+
Affordability
5.0 / 5.0
$413,000 home value, /mo rent
C+
Safety
2.5 / 5.0
0 violent crimes/100K
A+
Education
5.0 / 5.0
76.4% bachelor's degree or higher
Change Over Time (2013–2023)
Population Change
+1.1%
184 → 186
over 10 years
Annual Pop. Growth
+0.11%
Compound annual growth rate
Median Income Change
+80.6%
$83,750 → $151,250
nominal, not inflation-adjusted
Annual Income Growth
+6.09%
Compound annual growth rate
Population Over Time
Total population for Thornhill 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
187
+1 from 2023 (186)
Projected Median Income 2030
$228,779
+$77,529 from 2023 ($151,250)
Year-by-Year Detail
| Year | Population | YoY % | Median Income | YoY % |
|---|---|---|---|---|
| 2013 | 184 | — | $83,750 | — |
| 2015 | 186 | +1.1% | $105,833 | +26.4% |
| 2017 | 188 | +1.1% | $137,708 | +30.1% |
| 2019 | 187 | -0.5% | $108,750 | -21% |
| 2021 | 182 | -2.7% | $108,125 | -0.6% |
| 2023 | 186 | +2.2% | $151,250 | +39.9% |
Source: U.S. Census ACS 5-Year Estimates (Data Commons). Home value and rent are not yet available historically.