Jefferson, CO demographics:
population, income, and more

Total population
507
28.0% year-over-year change
Median household income
$/yr
% year-over-year change
Housing units
1,179
7.7% year-over-year change

Jefferson population

How many people live in Jefferson

Jefferson is home to 507 residents, according to the most recent Census data. Gender-wise, 66.3% of Jefferson locals are male, and 33.7% are female.

Total population
507
28.0% year-over-year change
Gender ratio
Male
66.3%
336
Female
33.7%
171
Value Percent YoY change
Male 336 66.3% 38.3%
Female 171 33.7% 11.8%
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

Adults between 25 and 44 make up 6.1% of the population, while another 59% fall into the 45 to 64 bracket. Finally, around 32.5% are 65 or older.

Median age
62.8
Age breakdown
Under 15
2.4%
15 to 24
0%
25 to 44
6.1%
45 to 64
59%
Over 65
32.5%
Value Percent YoY change
Under 15 12 2.4% N/A
25 to 44 31 6.1% N/A
45 to 64 299 59% -16.2%
Over 65 165 32.5% 323.1%
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, 71.4% of the population are US-born citizens, while 28.6% have gained naturalized citizenship.

Citizenship
U.S.-born citizens
71.4%
Non-U.S.-born citizens
28.6%
Non-citizens
0%
Value Percent YoY change
U.S.-born citizens 362 71.4% 33.6%
Non-U.S.-born citizens 145 28.6% 16.0%
Racial breakdown
White
100%
Black or African American
0%
American Indian and Alaska Native
0%
Asian
0%
Native Hawaiian and other Pacific Islander
0%
Two or more races
0%
Other
0%
Value Percent
White 507 100%

Households in Jefferson

A peek inside Jefferson households

Jefferson has 302 households, with an average of 2 members in each. Of these, 55.3% are families, while the remaining 44.7% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
302
36.0% year-over-year change
Average people per household
2
Non-family households
135
Family households
167
Value Percent YoY change
Non-family households 135 44.7% 154.7%
Family households 167 55.3% -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 1,179 units, with 100% being detached single-family homes ideal for those wanting space.

Housing units
1,179
7.7% year-over-year change
Housing types
Value Percent
1 unit, detached 1,179 100%
Homes built since 2020
% year-over-year change

The age of buildings in Jefferson

In Jefferson, the median construction year is 1988. 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 78 6.6% 5.4%
Built between 1960 and 1969 97 8.2% -27.1%
Built between 1970 and 1979 190 16.1% 111.1%
Built between 1980 and 1989 293 24.8% 6.2%
Built between 1990 and 1999 115 9.8% -19.0%
Built between 2000 and 2009 232 19.7% -20.3%
Built between 2010 and 2019 174 14.8% 95.5%
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

Meanwhile, 74.4% of all homes on the local market sit vacant.

Occupied housing units
302
36.0% year-over-year change
Occupancy breakdown
Renter occupied
Owner occupied
302
Value Percent YoY
change
Owner occupied 302 100% 44.5%
Unoccupied housing units
74.4%
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

Median housing costs per month
$1,172/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.

Education in Jefferson

Jefferson education at a glance

About 25.7% of the population in Jefferson went to high school, while 17.6% pursued college studies. Another 9.1% earned an associate degree and 15.6% hold a bachelor’s. Meanwhile, 32.1% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
High school diploma 127 25.7% 60.8%
College diploma 87 17.6% -15.5%
Associate degree 45 9.1% 9.8%
Bachelor's degree 77 15.6% 60.4%
Graduate degree 159 32.1% 27.2%
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 $122,525 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a -16.1% change from the previous year.

Average household income in Jefferson
$122,525/year
-16.1% year-over-year change

Jefferson income by age

Those with someone between 45 and 64 in charge, often well established professionally, earn $217,807 overall. Overall, 100% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
45 - 64 $217,807 42.1%
Over 65 $60,337 N/A

Employment in Jefferson

Workforce and job types in Jefferson

72.6% of the working population are employed in professional or administrative positions, while 27.4% are in hands-on or service-based jobs.

Workforce demographics

White collar
207
Blue collar
78
Value Percent YoY change
White collar 207 72.6% 8.9%
Blue collar 78 27.4% 1.3%
Employer type
Self employees
29.5%
Private companies
70.5%
Governmental workers
0%
Not for profit companies
0%
Value Percent YoY change
Self employees 84 29.5% 64.7%
Private companies 201 70.5% -6.9%

Transportation in Jefferson

How people get around in Jefferson

In Jefferson, the average commute time is 27 minutes.

Commute time
27 min
-27.0% year-over-year change
Means of transportation
Value Percent YoY change
Car 178 100% -6.3%
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
80456 507 302 $0 $122,525

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FAQs about Jefferson demographics 

What is the total population of Jefferson?

Jefferson has a total population of 507 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 +28.0% compared to a year ago.

What is the gender ratio in Jefferson?

The gender ratio in Jefferson is as follows:
  • 66.3% males (336 residents)
  • 33.7% females (171 residents)

What is the median age in Jefferson?

The median age in Jefferson is 62.8.

What is the age distribution of the population in Jefferson?

The age distribution in Jefferson is as follows:
  • Under 15: 2.4% (12 residents)
  • Ages 15-24: 0% ( residents)
  • Ages 25-44: 6.1% (31 residents)
  • Ages 45-64: 59% (299 residents)
  • Over 65: 32.5% (165 residents)

What is the racial and ethnic makeup of Jefferson?

The racial and ethnic makeup of Jefferson is as follows:
  • White: 100% (507 residents)
  • Black or African American: 0% ( residents)
  • American Indian and Alaska Native: 0% ( residents)
  • Asian: 0% ( residents)
  • Native Hawaiian and Other Pacific Islander: 0% ( residents)
  • Two or More Races: 0% ( residents)
  • Other: 0% ( residents)

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

U.S.-born citizens represent 71.4% of the population in Jefferson.

How many housing units are there in Jefferson?

There are 1,179 housing units in Jefferson, reflecting a +7.7% 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 302 households, with an average of 2 people in each.

What is the job market overview for Jefferson?

Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 72.6% (207 residents)
  • Blue-collar workers: 27.4% (78 residents)

Places of employment:
  • Self-employed: 29.5% (84 residents)
  • Private companies: 70.5% (201 residents)
  • Governmental workers: 0% ( residents)
  • Not-for-profit companies: 0% ( 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