Jefferson, Brown County, OH demographics:
population, income, and more

Total population
3,522
5.2% year-over-year change
Median household income
$53,333/yr
12.3% year-over-year change
Housing units
1,705
-3.7% year-over-year change

Jefferson population

How many people live in Jefferson

Jefferson is home to 3,522 residents, according to the most recent Census data. Gender-wise, 45.4% of Jefferson locals are male, and 54.6% are female.

Total population
3,522
5.2% year-over-year change
Gender ratio
Male
45.4%
1,598
Female
54.6%
1,924
Value Percent YoY change
Male 1,598 45.4% 2.9%
Female 1,924 54.6% 7.2%
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 Jefferson is 49, with the population distributed as follows: about 18.7% are children under 15, then 11% are in the 15 to 24 age group. Adults between 25 and 44 make up 18.5% of the population, while another 24.6% fall into the 45 to 64 bracket. Finally, around 27.3% are 65 or older.

Median age
49.3
Age breakdown
Under 15
18.7%
15 to 24
11%
25 to 44
18.5%
45 to 64
24.6%
Over 65
27.3%
Value Percent YoY change
Under 15 659 18.7% 105.3%
15 to 24 386 11% -22.3%
25 to 44 650 18.5% 27.4%
45 to 64 866 24.6% -5.4%
Over 65 961 27.3% -12.9%
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 Jefferson, 98.4% of the population are US-born citizens, while 1.6% have gained naturalized citizenship. There’s also a share of 5.3% that includes residents with two or more races.

Citizenship
U.S.-born citizens
98.4%
Non-U.S.-born citizens
1.6%
Non-citizens
0%
Value Percent YoY change
U.S.-born citizens 3,467 98.4% 6.0%
Non-U.S.-born citizens 55 1.6% -27.6%
Racial breakdown
White
92%
Black or African American
0.5%
American Indian and Alaska Native
0%
Asian
0%
Native Hawaiian and other Pacific Islander
0.7%
Two or more races
5.3%
Other
1.4%
Value Percent
White 3,242 92%
Black or African American 18 0.5%
Native Hawaiian and other Pacific Islander 24 0.7%
Two or more races 188 5.3%
Other 50 1.4%

Households in Jefferson

A peek inside Jefferson households

Jefferson has 1,550 households, with an average of 2 members in each. Of these, 44.9% are families, while the remaining 55.1% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
1,550
-5.0% year-over-year change
Average people per household
2
Non-family households
854
Family households
696
Value Percent YoY change
Non-family households 854 55.1% -9.5%
Family households 696 44.9% 1.2%
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 Jefferson

The housing landscape of Jefferson

Jefferson's housing consists of 1,705 units, with 81.6% being detached single-family homes ideal for those wanting space. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 3.5% of the housing landscape.

Housing units
1,705
-3.7% year-over-year change
Housing types
Value Percent
1 unit, detached 1,392 81.6%
2 units 1 0.1%
3 or 4 units 98 5.8%
5 to 9 units 138 8.1%
10 to 19 units 16 0.9%
Mobile home 60 3.5%
Homes built since 2020
0
% year-over-year change

The age of buildings in Jefferson

In Jefferson, the median construction year is 1969. About 29.4% of homes were built before the 1940s, with another 4.2% going up by 1949. Most development happened in the second half of the 20th century.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 501 29.4% -9.7%
Built between 1940 and 1949 71 4.2% 6.0%
Built between 1950 and 1959 169 9.9% 19.0%
Built between 1960 and 1969 120 7% 12.2%
Built between 1970 and 1979 474 27.8% 27.1%
Built between 1980 and 1989 59 3.5% -41.6%
Built between 1990 and 1999 176 10.3% -36.7%
Built between 2000 and 2009 80 4.7% 33.3%
Built between 2010 and 2019 55 3.2% -37.5%
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.

Jefferson occupancy rates

Out of the 1,550 occupied housing units in Jefferson, 76.7% are owner-occupied, while 23.3% are lived in by tenants. Meanwhile, 9.1% of all homes on the local market sit vacant.

Occupied housing units
1,550
-5.0% year-over-year change
Occupancy breakdown
Renter occupied
361
Owner occupied
1,189
Value Percent YoY
change
Renter occupied 361 23.3% -22.4%
Owner occupied 1,189 76.7% 1.9%
Unoccupied housing units
9.1%
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.

Jefferson housing costs

Housing costs in Jefferson come to a median of $814 per month, while tenants specifically pay a median gross rent of $963.

Median housing costs per month
$814/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 Jefferson
$963/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 Jefferson

Jefferson education at a glance

About 39.7% of the population in Jefferson went to high school, while 16.5% pursued college studies. Another 18.8% earned an associate degree and 15.3% hold a bachelor’s. Meanwhile, 7.5% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 59 2.2% -30.6%
High school diploma 1,080 39.7% -25.9%
College diploma 449 16.5% -18.8%
Associate degree 512 18.8% 52.4%
Bachelor's degree 417 15.3% 35.8%
Graduate degree 205 7.5% 201.5%
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 Jefferson

How much people earn in Jefferson

The average annual household income in Jefferson was $68,204 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +6.4% change from the previous year. At the same time, the median income stood at $53,333, reflecting a +12.4% shift over the same period.

Average household income in Jefferson
$68,204/year
6.3% year-over-year change
Median household income in Jefferson
$53,333/year
12.3% year-over-year change

Jefferson income by age

Those with someone between 45 and 64 in charge, often well established professionally, earn $60,129 overall. Overall, 93.5% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
45 - 64 $60,129 -12.2%
Over 65 $27,179 3.5%
Above poverty level
3,131
Below poverty level
218
Value Percent YoY
change
Above poverty level 3,131 93.5% 11.7%
Below poverty level 218 6.5% -45.8%

Employment in Jefferson

Workforce and job types in Jefferson

The job market in Jefferson is powered by 1,599 working residents, spread across a range of industries and roles. 77.4% of the working population are employed in professional or administrative positions, while 22.6% are in hands-on or service-based jobs. Also, 6.2% run their own businesses, 72.3% are employed by private companies, and 13.3% work in the public sector.

Workforce demographics

Working population
1,599
-3.4% year-over-year change
White collar
1,237
Blue collar
362
Value Percent YoY change
White collar 1,237 77.4% -10.0%
Blue collar 362 22.6% 28.8%
Employer type
Self employees
6.2%
Private companies
72.3%
Governmental workers
13.3%
Not for profit companies
8.3%
Value Percent YoY change
Self employees 99 6.2% 54.7%
Private companies 1,156 72.3% -3.9%
Governmental workers 212 13.3% 11.6%
Not for profit companies 132 8.3% -33.7%
Unemployment rate
1.5%
0.0% year-over-year change

Available workforce

The unemployment rate in Jefferson stands at 1.5%, 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 Jefferson

How people get around in Jefferson

Means of transportation
Value Percent YoY change
Car 1,410 89.9% -6.4%
Motorcycle 46 2.9% 130.0%
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 Jefferson by zipcode?

Zipcode Population Number of households Median income Average income
45121 9,030 3,687 $60,188 $80,782
45167 3,285 1,334 $68,750 $78,806
45168 1,667 662 $74,167 $109,326

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FAQs about Jefferson demographics 

What is the total population of Jefferson?

Jefferson has a total population of 3,522 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 +5.2% compared to a year ago.

What is the gender ratio in Jefferson?

The gender ratio in Jefferson is as follows:
  • 45.4% males (1,598 residents)
  • 54.6% females (1,924 residents)

What is the median age in Jefferson?

The median age in Jefferson is 49.3.

What is the age distribution of the population in Jefferson?

The age distribution in Jefferson is as follows:
  • Under 15: 18.7% (659 residents)
  • Ages 15-24: 11% (386 residents)
  • Ages 25-44: 18.5% (650 residents)
  • Ages 45-64: 24.6% (866 residents)
  • Over 65: 27.3% (961 residents)

What is the racial and ethnic makeup of Jefferson?

The racial and ethnic makeup of Jefferson is as follows:
  • White: 92% (3,242 residents)
  • Black or African American: 0.5% (18 residents)
  • American Indian and Alaska Native: 0% (0 residents)
  • Asian: 0% (0 residents)
  • Native Hawaiian and Other Pacific Islander: 0.7% (24 residents)
  • Two or More Races: 5.3% (188 residents)
  • Other: 1.4% (50 residents)

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

U.S.-born citizens represent 98.4% of the population in Jefferson.

How many housing units are there in Jefferson?

There are 1,705 housing units in Jefferson, reflecting a -3.7% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Jefferson has a total of 1,550 households, with an average of 2 people in each.

What is the median household income in Jefferson?

Jefferson has a median household income of $53,333, representing a +12.3% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Jefferson?

The employment rate is 98.5% in Jefferson, with a workforce of 1,599 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 77.4% (1,237 residents)
  • Blue-collar workers: 22.6% (362 residents)

Places of employment:
  • Self-employed: 6.2% (99 residents)
  • Private companies: 72.3% (1,156 residents)
  • Governmental workers: 13.3% (212 residents)
  • Not-for-profit companies: 8.3% (132 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