50138 Zip Code Map | Maps, Demographics and Population for Knoxville, IA

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50138 is a 5-digit zip code located in Knoxville, Iowa. Knoxville is the primary city for 50138 and is located in Knox. In the most recent US census the population of 50138 was 11631.

There are a total of 5,182 housing units in 50138, Iowa. A total of 8.07% (418) are currently vacant.

Heading	Statistic
Timezone	GMT-6
City Name	Knoxville
Housing Units	5,182
Median Home Value	$153,600
Universities	2
Law Enforcement	2 Locations
Hospitals	0

Heading	Statistic
Current Population	11,631*
Avg Income	$65,341
Occupied Houses	5,126
Vacant Houses	418
* Population taken from the last census in 2020.

Zip Code Products Showing 50138

Iowa 3-Digit Zip Code Map Showing 50138

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County Map Showing 50138, Iowa

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You can download our data and files for 50138 here for FREE. If you need any data that isn't available here please get in touch through our contact form.

Population Figures for 50138

Total Population by Age

50138 has a total population of 11,631. In the bar chart and table below, this population is split into 18 different age range segments.

Most inhabitants of 50138 are in the 55 to 59 years age bracket. As of the last census, there are 919 people in this segment.

The 80 to 84 years segment is the smallest age range in 50138. There are just 268 people in this category.

Age Range	Population
Under 5	486
5 to 9	692
10 to 14	822
15 to 19	781
20 to 24	815
25 to 29	631
30 to 34	873
35 to 39	537
40 to 44	690

Age Range	Population
45 to 49	770
50 to 54	645
55 to 59	919
60 to 64	801
65 to 69	752
70 to 74	761
75 to 79	310
80 to 84	268
Over 85	533

Race and Gender Population of 50138

Women make up the highest portion of people in 50138. There are 5,688 men and 6,398 women in this 5-digit zip code.

Most people in this zip code are White, with a total of 11,423 people in this category.

The chart and table below shows the population of people and which race they belong to in 50138

Gender	Population
Male	5,688
Female	6,398

Race	Population
White	11,423
Black	66
American Indian	10
Asian	78
Native Hawaiian	10
Some other race	16

Real Estate Figures

Median Rent	Median House Value	Median Rooms in House	Most Common Heating Type
$35	$153,600	5.7 rooms	Utility gas

Housing Types in 50138 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 50138 zip code.

The 50138 zip code area has a homeowner vacancy rate of 9.73% and a rental vacancy rate of 25.09%. This means there are a total of 418 vacant housing units throughout the zip code area. Conversely there are 5,126 housing units that are currently occupied.

Occupied Units	Vacant Units	Owner Vacancy Rate	Rental Vacancy Rate
5,126	418	9.73%	25.09%

Owner-Occupied	Renter-Occupied
3,878	1,248

Property Value in 50138

Most homes in 50138 are valued $100,000 to $149,999, with 801,090 houses in this category.

There are just 3010 houses valued at $100,000 to $149,999. As you can see in the chart and table below, this is the smallest segment in this zip code.

The affordability ratio for the 50138 zip code in Iowa is 1.8. This is calculated by dividing the median housing value by the median income and is used to show how affordable a zip code is.

An affordability ratio of 1.8 is generally considered Low (Affordable).

House Value	Units
Less than $50,000	306,020
$50,000 to $99,999	609,090
$100,000 to $149,999	801,090
$150,000 to $199,999	601,080
$200,000 to $299,999	702,020

House Value	Units
$300,000 to $499,999	304,000
$500,000 to $999,999	208,070
$1,000,000 or more	3,010
Median House Value	$153,600

Heating Types for Homes in 50138

There are 5 different heating types used by people in the 50138 zip code area. As you can see from the table and chart below; Utility gas, Bottled, tank, or LP gas, Electricity, Wood, Other fuel are the most commonly used heating types in this area.

Utility gas is most commonly used to heat homes in 50138. As you can see below, there are 3,255 houses that use this method.

Heating Type	Units
Utility gas	3,255
Bottled, tank, or LP gas	856
Electricity	901
Fuel oil, kerosene, etc.	0
Coal or coke	0

Heating Type	Units
Wood	47
Solar energy	0
Other fuel	67
No fuel used	0

Household Income Generated 12-months of 2022

The chart and tables below show the household income segments for households in the 50138. 3.2 of households are on the low end, earning less than $10,000 in 2022.

On the other end, 5.5 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 $85,116.

Most households in 50138 earn in the $50,000 to $74,999 range. 21% of households are in this segment.

Income Range	Percent
Less than $10,000	3.2
$10,000 to $14,999	5.8
$15,000 to $24,999	5.5
$25,000 to $34,999	8
$35,000 to $49,999	12.9
$50,000 to $74,999	21.6

Income Range	Percent
$75,000 to $99,999	14.5
$100,000 to $149,999	15.6
$150,000 to $199,999	7.3
$200,000 or more	5.5
Mean income	$85,116

Bedrooms, Rooms and Units in Structures in 50138

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 50138 have 5 or more bedrooms, with a total of 362 houses.

In regards to rooms in general, people in this zip code have an average of 5.7 rooms in their house. Most houses actually have 5 rooms in their house. 1,096 homes fit into this category.

1,096 homes in 50138 are in the 1-unit, detached 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 57 of the houses in this zip code. On the other end, 4,869 houses make up the smallest homes, which are 1 unit, mobile homes or boats.

Bedrooms	Units
No bedroom	362
1 bedroom	362
2 bedrooms	362
3 bedrooms	362
4 bedrooms	362
5 or more bedrooms	362

Rooms	Units
1 room	64
2 rooms	121
3 rooms	425
4 rooms	920
5 rooms	1,096
6 rooms	879
7 rooms	692
8 rooms	490
9 rooms or more	857
Median rooms	5.7

Units in Structure	Units
1-unit, detached	4303
1-unit, attached	82
2 units	82
3 or 4 units	117
5 to 9 units	219
10 to 19 units	282
20 or more units	57
Mobile home	62
Boat, RV, van, etc.	422

Healthcare and Hospitals

Hospitals Database

There are currently no hospital and healthcare locations in the zip code of 50138.

Universities

Universities Database