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40121 Zip Code Map | Maps, Demographics and Population for Fort Knox, KY

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40121 is a 5-digit zip code located in Fort Knox, Kentucky. Fort Knox is the primary city for 40121 and is located in Hardin. In the most recent US census the population of 40121 was 7749.

There are a total of 2,292 housing units in 40121, Kentucky. A total of 10.95% (251) are currently vacant.

Heading Statistic
Timezone GMT-5
City Name Fort Knox
Housing Units 2,292
Median Home Value $0
Universities 0
Law Enforcement 0 Locations
Hospitals 0
Heading Statistic
Current Population 7,749*
Avg Income $76,864
Occupied Houses 2,288
Vacant Houses 251
* Population taken from the last census in 2020.

Zip Code Products Showing 40121

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Kentucky 3-Digit Zip Code Map Showing 40121

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County Map Showing 40121, Kentucky

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You can download our data and files for 40121 here for FREE. If you need any data that isn't available here please get in touch through our contact form.

Population Figures for 40121

Total Population by Age

40121 has a total population of 7,749. In the bar chart and table below, this population is split into 18 different age range segments.

Most inhabitants of 40121 are in the 20 to 24 years age bracket. As of the last census, there are 1,335 people in this segment.

The 85 years and over segment is the smallest age range in 40121. There are just 4 people in this category.

Age Range Population
Under 5 987
5 to 9 824
10 to 14 646
15 to 19 580
20 to 24 1,335
25 to 29 920
30 to 34 971
35 to 39 843
40 to 44 753
Age Range Population
45 to 49 284
50 to 54 244
55 to 59 66
60 to 64 77
65 to 69 43
70 to 74 37
75 to 79 32
80 to 84 9
Over 85 4


Race and Gender Population of 40121

Men make up the highest portion of people in 40121. There are 4,794 men and 3,861 women in this 5-digit zip code.

Most people in this zip code are White, with a total of 5,045 people in this category.

The chart and table below shows the population of people and which race they belong to in 40121


Gender Population
Male 4,794
Female 3,861
Race Population
White 5,045
Black 1,612
American Indian 75
Asian 244
Native Hawaiian 173
Some other race 315

Real Estate Figures

Median Rent Median Rooms in House Most Common Heating Type
$75 5.5 rooms Electricity

Housing Types in 40121 Zip Code

Below are two charts showing the amount of occupied vs vacant homes and the amount of renter vs owner occupied houses in the 40121 zip code.

The 40121 zip code area has a homeowner vacancy rate of 94.36% and a rental vacancy rate of 9.94%. This means there are a total of 251 vacant housing units throughout the zip code area. Conversely there are 2,288 housing units that are currently occupied.

Occupied Units Vacant Units Owner Vacancy Rate Rental Vacancy Rate
2,288 251 94.36% 9.94%
Owner-Occupied Renter-Occupied
15 2,273

Property Value in 40121

Most homes in 40121 are valued Less than $50,000, with 1,050 houses in this category.

There are just 0 houses valued at Less than $50,000. As you can see in the chart and table below, this is the smallest segment in this zip code.

House Value Units
Less than $50,000 1,050
$50,000 to $99,999 0
$100,000 to $149,999 0
$150,000 to $199,999 0
$200,000 to $299,999 0
House Value Units
$300,000 to $499,999 0
$500,000 to $999,999 0
$1,000,000 or more 0


Heating Types for Homes in 40121

There are 6 different heating types used by people in the 40121 zip code area. As you can see from the table and chart below; Utility gas, Bottled, tank, or LP gas, Electricity, Wood, Other fuel, No fuel used are the most commonly used heating types in this area.

Electricity is most commonly used to heat homes in 40121. As you can see below, there are 1,344 houses that use this method.

Heating Type Units
Utility gas 912
Bottled, tank, or LP gas 8
Electricity 1,344
Fuel oil, kerosene, etc. 0
Coal or coke 0
Heating Type Units
Wood 6
Solar energy 0
Other fuel 7
No fuel used 11

Household Income Generated 12-months of 2022

The chart and tables below show the household income segments for households in the 40121. 1.4 of households are on the low end, earning less than $10,000 in 2022.

On the other end, 4.4 of households earned more than $200,000 in the same year. You will also see that the mean income of this zip code is around $92,074.

Most households in 40121 earn in the $100,000 to $149,999 range. 27% of households are in this segment.

Income Range Percent
Less than $10,000 1.4
$10,000 to $14,999 1
$15,000 to $24,999 2.4
$25,000 to $34,999 7.3
$35,000 to $49,999 10.2
$50,000 to $74,999 25.9
Income Range Percent
$75,000 to $99,999 11
$100,000 to $149,999 27.1
$150,000 to $199,999 9.4
$200,000 or more 4.4
Mean income $92,074

Bedrooms, Rooms and Units in Structures in 40121

Below are three pie charts and tables showing the amount of bedrooms, total rooms and structures in houses for this zip code.

Most houses in 40121 have 5 or more bedrooms, with a total of 15 houses.

In regards to rooms in general, people in this zip code have an average of 5.5 rooms in their house. Most houses actually have 5 rooms in their house. 642 homes fit into this category.

642 homes in 40121 are in the 2 units category, which is the most common in terms of structures for this area.

The largest homes tracked, which are 20 units or more, make up 101 of the houses in this zip code. On the other end, 1,926 houses make up the smallest homes, which are 1 unit, mobile homes or boats.

Bedrooms Units
No bedroom 15
1 bedroom 15
2 bedrooms 15
3 bedrooms 15
4 bedrooms 15
5 or more bedrooms 15
Rooms Units
1 room 249
2 rooms 8
3 rooms 139
4 rooms 222
5 rooms 642
6 rooms 371
7 rooms 468
8 rooms 117
9 rooms or more 323
Median rooms 5.5
Units in Structure Units
1-unit, detached 556
1-unit, attached 1167
2 units 1167
3 or 4 units 283
5 to 9 units 77
10 to 19 units 152
20 or more units 101
Mobile home 197
Boat, RV, van, etc. 6

Healthcare and Hospitals

Hospitals Database

There are currently no hospital and healthcare locations in the zip code of 40121.

Universities

Universities Database

There are currently no hospital and healthcare locations in the zip code of 40121.



Crime and Law Enforcement

Law Enforcement Data

There are currently no crime and law enforcement locations in the zip code of 40121.