St. Matthews, Kentucky Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of St. Matthews, Kentucky is 17,491 as of the 2023 American Community Survey, making it the 25th-largest city in Kentucky. The median household income is $80,716, the median home value is $325,700, and the median age is 37.9.
The population has grown 1.2% since 2010 (17,600 → 17,806).
17,491
Population
3968
People / sq mi
$80,716
Median Income
$325,700
Median Home Value
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St. Matthews covers 4.4 sq mi of land at 3968 people per square mile.
About St. Matthews, KY
St. Matthews is defined demographically by education — 56.4% of adults hold a bachelor’s degree, above the national average. St. Matthews is a city in Kentucky with a population of 17,491. It ranks #25 among cities in Kentucky by population.
The typical household here earns about $80,716, near the US median of $78,538. About 5.8% of residents live below the federal poverty level, below the national 12.4%. Median home value is $325,700, with typical rent around $1,253.
Educational attainment is on the higher side for US cities — 56.4% of adults hold a four-year degree, above the national 35.0%. Remote work is on the higher side at 16.4%, above the national 14.0%, and the average commute runs about 19 minutes each way.
The education numbers are the throughline: a college-heavy population in St. Matthews usually coincides with higher incomes and a workforce concentrated in professional and information industries.
St. Matthews city Population History (2010-2024)
The city of St. Matthews city had a population of 17,600 in 2010 and 17,806 in 2024, a 1.2% growth over 14 years. The peak was 18,195 in 2017. Average annual growth rate: 0.09%.
17,806
Population (2024)
17,600
Population (2010)
18,195
Peak (2017)
0.09%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 17,600 |
| 2011 | 17,701 |
| 2012 | 17,815 |
| 2013 | 17,986 |
| 2014 | 18,046 |
| 2015 | 18,115 |
| 2016 | 18,158 |
| 2017 | 18,195 |
| 2018 | 18,152 |
| 2019 | 18,105 |
| 2020 | 17,561 |
| 2021 | 17,465 |
| 2022 | 17,482 |
| 2023 | 17,587 |
| 2024 | 17,806 |
Race & Ethnicity
| White | 85.4% |
| Black or African American | 5.6% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 0.8% |
| Two or More Races | 0.0% |
Economy & Income
$80,716
Median Household Income
$53,945
Per Capita Income
5.8%
Poverty Rate
2.8%
Unemployment Rate
Housing
$325,700
Median Home Value
$1,253
Median Rent
52.9%
Owner-Occupied
Education
96.7%
High School+
56.4%
Bachelor's+
Commute
0.4%
Drive Alone
76.8%
Public Transit
16.4%
Work From Home
19.4 min
Avg Commute
Community Profile
30.8%
Foreign Born
94.0%
Non-English at Home
5.6%
Veterans
12.3%
With Disability
96.1%
Health Insurance
94.5%
Internet Access
Employment by Industry
| Professional, Scientific & Management | 26.2% |
| Finance, Insurance & Real Estate | 16.6% |
| Information | 11.1% |
| Manufacturing | 10.4% |
| Education, Health Care & Social Services | 8.5% |
| Retail Trade | 4.9% |
| Arts, Entertainment & Food Services | 3.6% |
| Public Administration | 2.8% |
| Construction | 2.5% |
| Transportation & Warehousing | 1.6% |
Largest cities in Kentucky
Largest counties in Kentucky
Part of Kentucky
Metro areas in Kentucky
City rankings
Frequently Asked Questions
St. Matthews, Kentucky has a population of 17,491 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 25th-largest city in Kentucky.
The median household income in St. Matthews, Kentucky is $80,716, with 5.8% of residents living below the federal poverty level.
The median home value in St. Matthews, Kentucky is $325,700, with median monthly rent at $1,253 and a homeownership rate of 52.9%.
The median age in St. Matthews, Kentucky is 37.9 years. The population is 47.2% male and 52.8% female.
The population has grown 1.2% since 2010 (17,600 → 17,806).
St. Matthews city, KY Climate
St. Matthews city, KY has an average annual temperature of 13.6°C (56°F) and receives about 1168 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
13.6°C
Avg Temp
1168
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | 0° / 33° | 82 mm |
| February | 3° / 37° | 84 mm |
| March | 8° / 46° | 111 mm |
| April | 14° / 56° | 109 mm |
| May | 19° / 66° | 121 mm |
| June | 23° / 74° | 100 mm |
| July | 26° / 78° | 115 mm |
| August | 25° / 76° | 95 mm |
| September | 21° / 70° | 78 mm |
| October | 14° / 58° | 74 mm |
| November | 8° / 47° | 98 mm |
| December | 3° / 37° | 101 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit St. Matthews city, KY
The most comfortable months to visit St. Matthews city, KY are typically September, June and May, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 31°C high). The coldest is January (near -4°C low). May is usually the wettest month.
Where to stay near St. Matthews
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Population, race, income, age, and trends across Kentucky
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.