Belknap, Louisville, KY demographics:
population, income, and more

Total population
2,922
1.4% year-over-year change
Median household income
$99,966/yr
1.0% year-over-year change
Housing units
1,318
1.0% year-over-year change

Belknap population

How many people live in Belknap

Belknap is home to 2,922 residents, according to the most recent Census data. Gender-wise, 48.1% of Belknap locals are male, and 51.9% are female.

Total population
2,922
1.4% year-over-year change
Gender ratio
Male
48.1%
1,406
Female
51.9%
1,516
Value Percent YoY change
Male 1,406 48.1% -1.5%
Female 1,516 51.9% 4.2%
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 Belknap is 43, with the population distributed as follows: about 16.4% are children under 15, then 14% are in the 15 to 24 age group. Adults between 25 and 44 make up 23.2% of the population, while another 25.6% fall into the 45 to 64 bracket. Finally, around 20.8% are 65 or older.

Median age
42.7
Age breakdown
Under 15
16.4%
15 to 24
14%
25 to 44
23.2%
45 to 64
25.6%
Over 65
20.8%
Value Percent YoY change
Under 15 478 16.4% 1.7%
15 to 24 409 14% 7.3%
25 to 44 678 23.2% -2.9%
45 to 64 748 25.6% -1.8%
Over 65 609 20.8% 6.7%
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 Belknap, 95.6% of the population are US-born citizens, while 3% have gained naturalized citizenship. At the same time, 1.3% of residents are non-citizens. As for race, 90.1% of locals are Caucasian, 3.1% are African American and 0.6% have Asian roots. There’s also a share of 5.7% that includes residents with two or more races.

Citizenship
U.S.-born citizens
95.6%
Non-U.S.-born citizens
3%
Non-citizens
1.3%
Value Percent YoY change
U.S.-born citizens 2,795 95.6% 1.5%
Non-U.S.-born citizens 89 3% -1.1%
Non-citizens 38 1.3% -5.0%
Racial breakdown
White
90.1%
Black or African American
3.1%
American Indian and Alaska Native
0%
Asian
0.6%
Native Hawaiian and other Pacific Islander
0%
Two or more races
5.7%
Other
0.6%
Value Percent
White 2,632 90.1%
Black or African American 90 3.1%
American Indian and Alaska Native 1 0%
Asian 17 0.6%
Two or more races 166 5.7%
Other 16 0.6%

Households in Belknap

A peek inside Belknap households

Belknap has 1,241 households, with an average of 2 members in each. Of these, 56.7% are families, while the remaining 43.3% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
1,241
1.8% year-over-year change
Average people per household
2
Non-family households
537
Family households
704
Value Percent YoY change
Non-family households 537 43.3% 6.1%
Family households 704 56.7% -1.1%
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 Belknap

The housing landscape of Belknap

Belknap's housing consists of 1,318 units, with 72.2% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 1.4% and offer a more compact, shared living style.

Housing units
1,318
1.0% year-over-year change
Housing types
Value Percent
1 unit, detached 951 72.2%
1 unit, attached 19 1.4%
2 units 45 3.4%
3 or 4 units 112 8.5%
5 to 9 units 36 2.7%
10 to 19 units 52 4%
20 to 49 units 58 4.4%
50 or more units 44 3.3%
Boat, RV, van, etc. 1 0.1%
Homes built since 2020
2
% year-over-year change

The age of buildings in Belknap

In Belknap, the median construction year is 1945. About 43.8% of homes were built before the 1940s, with another 12.8% going up by 1949. Most development happened in the second half of the 20th century. Then, 2.1% of homes were added from 2000 to 2009, 0.9% between 2010 and 2019, and 0.2% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 578 43.8% 1.1%
Built between 1940 and 1949 169 12.8% 0.0%
Built between 1950 and 1959 204 15.5% -3.3%
Built between 1960 and 1969 110 8.3% -11.3%
Built between 1970 and 1979 122 9.2% 0.0%
Built between 1980 and 1989 61 4.6% 17.3%
Built between 1990 and 1999 33 2.5% 13.8%
Built between 2000 and 2009 28 2.1% 86.7%
Built between 2010 and 2019 12 0.9% 9.1%
Built in 2020 or later 2 0.2% N/A
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.

Belknap occupancy rates

Out of the 1,241 occupied housing units in Belknap, 74.4% are owner-occupied, while 25.6% are lived in by tenants. Meanwhile, 5.8% of all homes on the local market sit vacant.

Occupied housing units
1,241
1.8% year-over-year change
Occupancy breakdown
Renter occupied
318
Owner occupied
923
Value Percent YoY
change
Renter occupied 318 25.6% 0.3%
Owner occupied 923 74.4% 2.3%
Unoccupied housing units
5.8%
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.

Belknap housing costs

Housing costs in Belknap come to a median of $1,393 per month, while tenants specifically pay a median gross rent of $1,185.

Median housing costs per month
$1,393/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 Belknap
$1,185/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 Belknap

Belknap education at a glance

About 16.5% of the population in Belknap went to high school, while 17.1% pursued college studies. Another 5.5% earned an associate degree and 32.4% hold a bachelor’s. Meanwhile, 27.3% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 27 1.2% 17.4%
High school diploma 385 16.5% 4.9%
College diploma 401 17.1% -2.4%
Associate degree 129 5.5% -7.9%
Bachelor's degree 759 32.4% 5.6%
Graduate degree 638 27.3% -0.9%
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 Belknap

How much people earn in Belknap

The average annual household income in Belknap was $136,122 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +1.3% change from the previous year. At the same time, the median income stood at $99,966, reflecting a +1% shift over the same period.

Average household income in Belknap
$136,122/year
1.3% year-over-year change
Median household income in Belknap
$99,966/year
1.0% year-over-year change

Belknap income by age

In Belknap, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $126,029. Those with someone between 45 and 64 in charge, often well established professionally, earn $122,273 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $52,333, while those led by someone over 65, many of whom may be retired, have about $69,115 in earnings. Overall, 92.9% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $52,333 6.5%
25 - 44 $126,029 4.1%
45 - 64 $122,273 1.7%
Over 65 $69,115 -0.7%
Above poverty level
2,537
Below poverty level
195
Value Percent YoY
change
Above poverty level 2,537 92.9% 0.8%
Below poverty level 195 7.1% 17.5%

Employment in Belknap

Workforce and job types in Belknap

90.8% of the working population are employed in professional or administrative positions, while 9.2% are in hands-on or service-based jobs. Also, 12% run their own businesses, 60.4% are employed by private companies, and 11.8% work in the public sector.

Workforce demographics

White collar
1,386
Blue collar
140
Value Percent YoY change
White collar 1,386 90.8% 1.0%
Blue collar 140 9.2% -2.1%
Employer type
Self employees
12%
Private companies
60.4%
Governmental workers
11.8%
Not for profit companies
15.8%
Value Percent YoY change
Self employees 184 12% 4.0%
Private companies 922 60.4% -0.2%
Governmental workers 180 11.8% -3.2%
Not for profit companies 241 15.8% 5.7%

Transportation in Belknap

How people get around in Belknap

Commuting methods vary: 95.8% of residents travel by personal vehicle and 2.9% 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 1,135 95.8% -2.0%
Taxicab 5 0.4% 66.7%
Bus or trolleybus 7 0.6% -46.1%
Railroad 1 0.1% 0.0%
Bicycle 3 0.2% -25.0%
Walk 34 2.9% -17.1%
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 Belknap by zipcode?

Zipcode Population Number of households Median income Average income
40205 24,664 10,476 $99,966 $136,122

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FAQs about Belknap demographics 

What is the total population of Belknap?

Belknap has a total population of 2,922 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 +1.4% compared to a year ago.

What is the gender ratio in Belknap?

The gender ratio in Belknap is as follows:
  • 48.1% males (1,406 residents)
  • 51.9% females (1,516 residents)

What is the median age in Belknap?

The median age in Belknap is 42.7.

What is the age distribution of the population in Belknap?

The age distribution in Belknap is as follows:
  • Under 15: 16.4% (478 residents)
  • Ages 15-24: 14% (409 residents)
  • Ages 25-44: 23.2% (678 residents)
  • Ages 45-64: 25.6% (748 residents)
  • Over 65: 20.8% (609 residents)

What is the racial and ethnic makeup of Belknap?

The racial and ethnic makeup of Belknap is as follows:
  • White: 90.1% (2,632 residents)
  • Black or African American: 3.1% (90 residents)
  • American Indian and Alaska Native: 0% (1 residents)
  • Asian: 0.6% (17 residents)
  • Native Hawaiian and Other Pacific Islander: 0% ( residents)
  • Two or More Races: 5.7% (166 residents)
  • Other: 0.6% (16 residents)

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

U.S.-born citizens represent 95.6% of the population in Belknap.

How many housing units are there in Belknap?

There are 1,318 housing units in Belknap, reflecting a +1.0% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Belknap has a total of 1,241 households, with an average of 2 people in each.

What is the median household income in Belknap?

Belknap has a median household income of $99,966, representing a +1.0% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Belknap?

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

Job types:
  • White-collar workers: 90.8% (1,386 residents)
  • Blue-collar workers: 9.2% (140 residents)

Places of employment:
  • Self-employed: 12% (184 residents)
  • Private companies: 60.4% (922 residents)
  • Governmental workers: 11.8% (180 residents)
  • Not-for-profit companies: 15.8% (241 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