Jessamine County, Kentucky
Located in Kentucky, Jessamine County has a population of 54,588 residents and a median age of 38.7 years, making it the #954 most populous county out of 3,222 nationwide. In terms of economic indicators, the county has a poverty rate of 11.3%. The median home value is $268,100, and the median household income is $74,576, which is 1% below the national median.
Demographics
Jessamine County has a population of 54,588, making it the #954 most populous county in the US. The median age is 38.7 years, which is 0.5% below the national median.
Population Trend
Rankings →Year-over-Year Population Growth
Age & Sex Distribution
Race & Ethnicity
Nativity
Geographic Mobility (Past Year)
Economy
The median household income in Jessamine County is $74,576, ranking #864 out of 3,222 counties — 0.8% below the national median. The poverty rate is 11.3% and unemployment stands at 3.1%.
Median Household Income Trend
Rankings →Income Distribution
Industry of Employment
Occupation
Housing
The median home value in Jessamine County is $268,100 (-4.9% vs national). Renters pay a median of $1,124/mo and the homeownership rate is 66.7%.
Median Home Value Trend
Rankings →Household Type
Education
In Jessamine County, 33.5% of adults age 25+ hold a bachelor's degree or higher, which is 0.5% below the national average, ranking #543 out of 3,222 counties.
Bachelor's Degree or Higher Trend
Rankings →Health & Wellbeing
Life expectancy in Jessamine County is 75.7 years. 17.3% of adults report poor or fair health and 7.5% lack health insurance. Data from County Health Rankings (2025).
Life Expectancy Trend
Substance Use
14.8% of adults in Jessamine County smoke , 36.7% are obese , and 15.8% report excessive drinking. The drug overdose death rate is 61.1 per 100,000.
Adult Smoking Trend
Safety
The homicide rate in Jessamine County is 4.8 per 100,000 and the suicide rate is 17.3 per 100,000. Motor vehicle deaths occur at a rate of 13.8 per 100,000.
Homicide Rate Trend
Families & Children
13.7% of children in Jessamine County live in poverty and the infant mortality rate is 5.3 per 1,000 live births. The teen birth rate is 15.4 per 1,000 females age 15–19.
Infant Mortality Trend
Civic & Transportation
Voter turnout in Jessamine County is 66.8%. The mean commute time is 26.5 min, which is 4.0% below the national average.
Voter Turnout Trend
Mean Commute Time Trend
Rankings →Elections
In the 2024 presidential election, Jessamine County voted Republican with a margin of 35.8%. The vote was 31.2% Dem / 67% Rep. Compared to 2020, the margin shifted 3.3 toward Republicans .
Vote Share Over Time
About Jessamine County, Kentucky
Jessamine County, Kentucky has a total population of 54,588, making it the 954th most populous county in the United States. The median age in Jessamine County is 38.7 years, which is 0.5% below the national median of 38.9 years.
The median household income in Jessamine County is $74,576, which ranks #864 of 3,222 counties nationwide. This is 0.8% below the national median of $75,149. The poverty rate is 11.3%, lower than the national rate of 12.6%. The unemployment rate stands at 3.1%.
The median home value in Jessamine County is $268,100, 4.9% below the national median. Renters in Jessamine County pay a median gross rent of $1,124 per month. The homeownership rate is 66.7%, compared to the national rate of 64.4%.
In Jessamine County, 33.5% of residents aged 25 and older hold a bachelor's degree or higher, 0.5% below the national average of 33.7%. Health insurance coverage stands at 93.1% of the population. The average commute time for workers is 26.5 min.
Jessamine County is a diverse community. The largest racial or ethnic group is White (non-Hispanic) at 85.5% of the population, followed by Hispanic or Latino (5.0%) and Black (non-Hispanic) (4.0%).
All data for Jessamine County, Kentucky comes from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates. These figures are estimates based on survey sampling and are subject to margin of error. For the most detailed and up-to-date data, visit the Census Bureau's official data portal.