Lyon County, KY demographics:
population, income, and more

Total population
8,900
0.8% year-over-year change
Median household income
$65,066/yr
0.9% year-over-year change
Housing units
4,847
0.8% year-over-year change

Lyon County population

How many people live in Lyon County

Lyon County is home to 8,900 residents, according to the most recent Census data. Gender-wise, 57.6% of Lyon County locals are male, and 42.4% are female.

Total population
8,900
0.8% year-over-year change
Gender ratio
Male
57.6%
5,131
Female
42.4%
3,769
Value Percent YoY change
Male 5,131 57.6% 2.0%
Female 3,769 42.4% -0.8%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in Lyon County is 47, with the population distributed as follows: about 10.3% are children under 15, then 10% are in the 15 to 24 age group. Adults between 25 and 44 make up 26.8% of the population, while another 28.2% fall into the 45 to 64 bracket. Finally, around 24.6% are 65 or older.

Median age
47.1
Age breakdown
Under 15
10.3%
15 to 24
10%
25 to 44
26.8%
45 to 64
28.2%
Over 65
24.6%
Value Percent YoY change
Under 15 919 10.3% -4.0%
15 to 24 893 10% 8.0%
25 to 44 2,387 26.8% 4.0%
45 to 64 2,508 28.2% -0.2%
Over 65 2,193 24.6% -2.0%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

In Lyon County, 98.6% of the population are US-born citizens, while 0.6% have gained naturalized citizenship. At the same time, 0.8% of residents are non-citizens. As for race, 88.3% of locals are Caucasian, 6.8% are African American and 0.5% have Asian roots. There’s also a share of 3.5% that includes residents with two or more races.

Citizenship
U.S.-born citizens
98.6%
Non-U.S.-born citizens
0.6%
Non-citizens
0.8%
Value Percent YoY change
U.S.-born citizens 8,774 98.6% 0.8%
Non-U.S.-born citizens 54 0.6% 3.9%
Non-citizens 72 0.8% 2.9%
Racial breakdown
White
88.3%
Black or African American
6.8%
American Indian and Alaska Native
0.4%
Asian
0.5%
Native Hawaiian and other Pacific Islander
0%
Two or more races
3.5%
Other
0.5%
Value Percent
White 7,860 88.3%
Black or African American 602 6.8%
American Indian and Alaska Native 36 0.4%
Asian 48 0.5%
Two or more races 308 3.5%
Other 46 0.5%

Households in Lyon County

A peek inside Lyon County households

Lyon County has 3,419 households, with an average of 2 members in each. Of these, 61.7% are families, while the remaining 38.3% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
3,419
3.1% year-over-year change
Average people per household
2
Non-family households
1,309
Family households
2,110
Value Percent YoY change
Non-family households 1,309 38.3% 1.9%
Family households 2,110 61.7% 3.9%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in Lyon County

The housing landscape of Lyon County

Lyon County's housing consists of 4,847 units, with 72% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 0.9% and offer a more compact, shared living style. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 16.4% of the housing landscape.

Housing units
4,847
0.8% year-over-year change
Housing types
Value Percent
1 unit, detached 3,488 72%
1 unit, attached 42 0.9%
2 units 71 1.5%
3 or 4 units 211 4.4%
5 to 9 units 148 3%
10 to 19 units 56 1.2%
20 to 49 units 34 0.7%
50 or more units 2 0%
Mobile home 795 16.4%
Homes built since 2020
75
400.0% year-over-year change

The age of buildings in Lyon County

In Lyon County, the median construction year is 1989. About 3.2% of homes were built before the 1940s, with another 3.2% going up by 1949. Most development happened in the second half of the 20th century. Then, 14.1% of homes were added from 2000 to 2009, 11.3% between 2010 and 2019, and 1.6% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 156 3.2% 14.7%
Built between 1940 and 1949 154 3.2% 9.2%
Built between 1950 and 1959 164 3.4% -33.9%
Built between 1960 and 1969 413 8.5% -19.6%
Built between 1970 and 1979 807 16.6% -2.2%
Built between 1980 and 1989 798 16.5% 12.9%
Built between 1990 and 1999 1,049 21.6% -15.0%
Built between 2000 and 2009 683 14.1% 9.5%
Built between 2010 and 2019 548 11.3% 51.4%
Built in 2020 or later 75 1.6% 400.0%
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

Lyon County occupancy rates

Out of the 3,419 occupied housing units in Lyon County, 80.4% are owner-occupied, while 19.6% are lived in by tenants. Meanwhile, 29.5% of all homes on the local market sit vacant.

Occupied housing units
3,419
3.1% year-over-year change
Occupancy breakdown
Renter occupied
670
Owner occupied
2,749
Value Percent YoY
change
Renter occupied 670 19.6% 9.7%
Owner occupied 2,749 80.4% 1.7%
Unoccupied housing units
29.5%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

Lyon County housing costs

Housing costs in Lyon County come to a median of $852 per month, while tenants specifically pay a median gross rent of $747.

Median housing costs per month
$852/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.
Median gross rent in Lyon County
$747/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in Lyon County

Lyon County education at a glance

About 50.8% of the population in Lyon County went to high school, while 17.2% pursued college studies. Another 12% earned an associate degree and 8.6% hold a bachelor’s. Meanwhile, 6.9% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 341 4.4% 29.2%
High school diploma 3,907 50.8% -2.2%
College diploma 1,327 17.2% -7.2%
Associate degree 926 12% 20.3%
Bachelor's degree 658 8.6% 1.4%
Graduate degree 534 6.9% 6.8%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in Lyon County

How much people earn in Lyon County

The average annual household income in Lyon County was $86,212 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +3.5% change from the previous year. At the same time, the median income stood at $65,066, reflecting a +0.9% shift over the same period.

Average household income in Lyon County
$86,212/year
3.5% year-over-year change
Median household income in Lyon County
$65,066/year
0.9% year-over-year change

Lyon County income by age

In Lyon County, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $100,567. Those with someone between 45 and 64 in charge, often well established professionally, earn $72,454 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $32,396, while those led by someone over 65, many of whom may be retired, have about $48,945 in earnings. Overall, 90.7% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $32,396 10.9%
25 - 44 $100,567 14.6%
45 - 64 $72,454 -14.0%
Over 65 $48,945 0.5%
Above poverty level
6,607
Below poverty level
679
Value Percent YoY
change
Above poverty level 6,607 90.7% 1.7%
Below poverty level 679 9.3% -10.8%

Employment in Lyon County

Workforce and job types in Lyon County

The job market in Lyon County is powered by 3,258 working residents, spread across a range of industries and roles. 65.9% of the working population are employed in professional or administrative positions, while 34.1% are in hands-on or service-based jobs. Also, 9% run their own businesses, 62.9% are employed by private companies, and 22.1% work in the public sector.

Workforce demographics

Working population
3,258
6.0% year-over-year change
White collar
2,147
Blue collar
1,111
Value Percent YoY change
White collar 2,147 65.9% 7.3%
Blue collar 1,111 34.1% 3.4%
Employer type
Self employees
9%
Private companies
62.9%
Governmental workers
22.1%
Not for profit companies
5.9%
Value Percent YoY change
Self employees 294 9% 30.7%
Private companies 2,050 62.9% 4.7%
Governmental workers 721 22.1% -1.4%
Not for profit companies 193 5.9% 20.6%
Unemployment rate
2.9%
-15.0% year-over-year change

Available workforce

The unemployment rate in Lyon County stands at 2.9%, representing the share of the workforce currently without a job and actively looking for one.

For renters, the unemployment rate helps paint a picture of job security and financial stability in the area. Rates around 4% to 5% are considered typical. A lower-than-average rate might suggest strong job prospects and a thriving local economy, while a higher rate could hint at fewer opportunities—both useful to consider when planning a move.

Transportation in Lyon County

How people get around in Lyon County

Commuting methods vary: 90.1% of residents travel by personal vehicle and 4.3% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Means of transportation
Value Percent YoY change
Car 2,895 90.1% 3.3%
Walk 138 4.3% 160.4%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

What is the median and average household income in Lyon County by zipcode?

Zipcode Population Number of households Median income Average income
42055 2,201 965 $63,456 $74,345
42038 6,282 2,243 $65,056 $88,615

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FAQs about Lyon County demographics 

What is the total population of Lyon County?

Lyon County has a total population of 8,900 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by +0.8% compared to a year ago.

What is the gender ratio in Lyon County?

The gender ratio in Lyon County is as follows:
  • 57.6% males (5,131 residents)
  • 42.4% females (3,769 residents)

What is the median age in Lyon County?

The median age in Lyon County is 47.1.

What is the age distribution of the population in Lyon County?

The age distribution in Lyon County is as follows:
  • Under 15: 10.3% (919 residents)
  • Ages 15-24: 10% (893 residents)
  • Ages 25-44: 26.8% (2,387 residents)
  • Ages 45-64: 28.2% (2,508 residents)
  • Over 65: 24.6% (2,193 residents)

What is the racial and ethnic makeup of Lyon County?

The racial and ethnic makeup of Lyon County is as follows:
  • White: 88.3% (7,860 residents)
  • Black or African American: 6.8% (602 residents)
  • American Indian and Alaska Native: 0.4% (36 residents)
  • Asian: 0.5% (48 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 3.5% (308 residents)
  • Other: 0.5% (46 residents)

What percentage of the population in Lyon County are U.S.-born citizens?

U.S.-born citizens represent 98.6% of the population in Lyon County.

How many housing units are there in Lyon County?

There are 4,847 housing units in Lyon County, reflecting a +0.8% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Lyon County and what is the average household size?

Lyon County has a total of 3,419 households, with an average of 2 people in each.

What is the median household income in Lyon County?

Lyon County has a median household income of $65,066, representing a +0.9% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Lyon County?

The employment rate is 97.1% in Lyon County, with a workforce of 3,258 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 65.9% (2,147 residents)
  • Blue-collar workers: 34.1% (1,111 residents)

Places of employment:
  • Self-employed: 9% (294 residents)
  • Private companies: 62.9% (2,050 residents)
  • Governmental workers: 22.1% (721 residents)
  • Not-for-profit companies: 5.9% (193 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025