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CITY · 2020 ACS

Thornhill

Kentucky · 185 residents · 0.045 sq mi
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The short version

Thornhill is significantly wealthier than the US average, with a median household income of $105,833. Population has held roughly steady since 2000. 83% of adults hold a bachelor's degree or higher, well above the national rate of 33%. Median home value has risen by half since 2000, reaching $328,900. Poverty is rare here, at 0.0% of residents. Households here earn about 103% more than the Kentucky median.

At a glance
Wealthier
above the US median
US median: $66,278
Older
median age 41.8
US median: 38.8
More educated
83% hold a bachelor's degree
US average: 33%
Stable housing
home values roughly flat, inflation adjusted
US median home: $265,253
Section 01

Population & growth

Total population
185
+6%since 2000
from 175 in 2000
1990 – 2025
Population density
4,111 / sq mi
+6%since 2000
from 3,889 / sq mi in 2000
US average: 280
Median age
41.8
−12%since 2000
from 47.4 in 2000
US average: 38.8
Population, 1990 – 2024
1401792172552941990201020202024Thornhill
2024192
1990201020202024
Section 02

Income & economy

Median household income
$105,833
−16%inflation adjusted, since 2000
from $84,326 in 2000
US average: $66,278
1990 – 2024
Per capita income
$52,113
+35%since 2000
from $38,698 in 2000
US average: $35,364
Households earning $100K+
75.7%
+15.0 ptssince 2009
from 60.7% in 2009
US average: 43.9%
Poverty rate
0.0%
Unchangedsince 2000
from 0.0% in 2000
US average: 12.8%
Workforce by industry, 2020
Other services11.1%
US avg: 6.6%
Retail trade8.9%
US avg: 10%
Public administration6.7%
US avg: 4.7%
Transportation & warehousing4.4%
US avg: 2.5%
Finance & insurance3.3%
US avg: 5.5%
Professional, scientific, technical3.3%
US avg: 4.7%
Information2.2%
US avg: 11.1%
Agriculture, forestry, fishing0%
US avg: 1.7%
Construction0%
US avg: 1.2%
Manufacturing0%
US avg: 0.5%
Wholesale trade0%
US avg: 6.7%
Education & health services0%
US avg: 0.8%
Arts, entertainment, food0%
US avg: 2%
BARS: THIS PLACE · TICKS: US AVERAGE
Section 03

Housing

Median home value
$328,900
+16%inflation adjusted, since 2000
from $188,900 in 2000
US average: $265,253
1990 – 2024
Owner-occupied
100.0%
Unchangedsince 2000
from 100.0% in 2000
0.0% rent
Afford Score
3.1
+39%since 2000
from 2.2 in 2000
1990 – 2024
RELATED:See current rent listings in Thornhill on RentDataNow
Section 04

Race & ethnicity

2000
White, non-Hispanic99.4%(174)
Black0%(0)
Hispanic / Latino0%(0)
Asian0%(0)
Other0%
Diversity Score0%(0)
2020
White, non-Hispanic85.4%(158)
Black0.5%(1)
Hispanic / Latino2.7%(5)
Asian0%(0)
Other2.1%(4)
Diversity Score14%(26)
Diversity Score
14
from 0 in 2000
1990 – 2024
Section 05

Education

Bachelor's degree or higher
82.8%
+10.0 ptssince 2000
from 72.8% in 2000
US average: 32.9%
High school or higher
100.0%
+1.6 ptssince 2000
from 98.4% in 2000
US average: 88.5%
Graduate degree
45.1%
+19.5 ptssince 2000
from 25.6% in 2000
US average: 12.7%
Section 06

Commute & transportation

Average commute
20.5 min
+53%since 2000
from 13.3 min in 2000
US average: 26.9
Drive alone to work
73.3%
−1.0 ptssince 2009
from 74.3% in 2009
US average: 75.1%
No vehicle available
0.0%
Unchangedsince 2009
from 0.0% in 2009
US average: 8.4%
Section 07

Work & employment

Unemployment rate
1.1%
−1.4 ptssince 2011
from 2.5% in 2011
US average: 5.4%
Labor force participation
69.5%
+13.8 ptssince 2011
from 55.6% in 2011
US average: 63.4%
Management & professional
78.9%
−10.6 ptssince 2009
from 89.5% in 2009
US average: 39.3%
Section 08

People & community

Male
46.1%
+3.6 ptssince 2009
from 42.5% in 2009
Female
53.9%
−3.6 ptssince 2009
from 57.5% in 2009
Foreign born
5.2%
+2.5 ptssince 2009
from 2.7% in 2009
US average: 13.5%
Uninsured
0.0%
−97.9 ptssince 2013
from 97.9% in 2013
US average: 8.8%
Drill deeper

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Head to head

Compare Thornhill to nearby cities

THORNHILL VS
Lyndon
Income$65,679−38%
Home value$276,800−16%
Population11,301+5911%
SEE FULL COMPARISON →
THORNHILL VS
St. Matthews
Income$82,412−22%
Home value$338,000+3%
Population17,868+9404%
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THORNHILL VS
Jeffersonville
Income$70,930−33%
Home value$216,800−34%
Population54,134+28695%
SEE FULL COMPARISON →
THORNHILL VS
Jeffersontown
Income$81,506−23%
Home value$250,700−24%
Population29,193+15428%
SEE FULL COMPARISON →
Frequently asked

How many people live in Thornhill, Kentucky?

Thornhill, Kentucky has about 185 residents according to the 2020 American Community Survey.

What is the median household income in Thornhill, Kentucky?

The typical household in Thornhill, Kentucky earns about $105,833 a year. Half of households make more than that, and half make less.

Is Thornhill, Kentucky expensive?

In Thornhill, Kentucky, the median home is worth about $328,900.

How educated are people in Thornhill, Kentucky?

About 82.8% of adults age 25 and over in Thornhill, Kentucky hold a bachelor's degree or higher.

What is the poverty rate in Thornhill, Kentucky?

About 0.0% of people in Thornhill, Kentucky live below the federal poverty line.

Has Thornhill, Kentucky grown since 1990?

Yes, Thornhill, Kentucky has grown since 1990. The population has added about 32 residents, a change of about 21 percent over that period.

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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024

How we source and harmonize this data →