37031 Zip Code Map | Maps, Demographics and Population for Castalian Springs, TN

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37031 is a 5-digit zip code located in Castalian Springs, Tennessee. Castalian Springs is the primary city for 37031 and is located in Sumner. In the most recent US census the population of 37031 was 4296.

There are a total of 1,753 housing units in 37031, Tennessee. A total of 8.04% (141) are currently vacant.

Heading	Statistic
Timezone	GMT-6
City Name	Castalian Springs
Housing Units	1,753
Median Home Value	$277,200
Universities	0
Law Enforcement	0 Locations
Hospitals	0

Heading	Statistic
Current Population	4,296*
Avg Income	$80,417
Occupied Houses	1,677
Vacant Houses	141
* Population taken from the last census in 2020.

Zip Code Products Showing 37031

Tennessee 3-Digit Zip Code Map Showing 37031

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County Map Showing 37031, Tennessee

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You can download our data and files for 37031 here for FREE. If you need any data that isn't available here please get in touch through our contact form.

Population Figures for 37031

Total Population by Age

37031 has a total population of 4,296. In the bar chart and table below, this population is split into 18 different age range segments.

Most inhabitants of 37031 are in the 55 to 59 years age bracket. As of the last census, there are 553 people in this segment.

The 80 to 84 years segment is the smallest age range in 37031. There are just 31 people in this category.

Age Range	Population
Under 5	127
5 to 9	170
10 to 14	128
15 to 19	249
20 to 24	125
25 to 29	406
30 to 34	190
35 to 39	157
40 to 44	342

Age Range	Population
45 to 49	230
50 to 54	300
55 to 59	553
60 to 64	381
65 to 69	398
70 to 74	84
75 to 79	134
80 to 84	31
Over 85	84

Race and Gender Population of 37031

Men make up the highest portion of people in 37031. There are 2,094 men and 1,995 women in this 5-digit zip code.

There are no people who identify as: Asian in this 37031 zip code.

Most people in this zip code are White, with a total of 3,726 people in this category.

The chart and table below shows the population of people and which race they belong to in 37031

Gender	Population
Male	2,094
Female	1,995

Race	Population
White	3,726
Black	137
American Indian	1
Native Hawaiian	16
Some other race	98

Real Estate Figures

Median Rent	Median House Value	Median Rooms in House	Most Common Heating Type
$10	$277,200	6.3 rooms	Electricity

Housing Types in 37031 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 37031 zip code.

The 37031 zip code area has a homeowner vacancy rate of 8.71% and a rental vacancy rate of 41.47%. This means there are a total of 141 vacant housing units throughout the zip code area. Conversely there are 1,677 housing units that are currently occupied.

Occupied Units	Vacant Units	Owner Vacancy Rate	Rental Vacancy Rate
1,677	141	8.71%	41.47%

Owner-Occupied	Renter-Occupied
1,478	199

Property Value in 37031

Most homes in 37031 are valued $300,000 to $499,999, with 405,000 houses in this category.

There are just 2010 houses valued at $300,000 to $499,999. As you can see in the chart and table below, this is the smallest segment in this zip code.

The affordability ratio for the 37031 zip code in Tennessee is 2.8. 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 2.8 is generally considered Low (Affordable).

House Value	Units
Less than $50,000	4,000
$50,000 to $99,999	100,070
$100,000 to $149,999	100,010
$150,000 to $199,999	105,090
$200,000 to $299,999	400,060

House Value	Units
$300,000 to $499,999	405,000
$500,000 to $999,999	109,040
$1,000,000 or more	2,010
Median House Value	$277,200

Heating Types for Homes in 37031

There are 4 different heating types used by people in the 37031 zip code area. As you can see from the table and chart below; Utility gas, Bottled, tank, or LP gas, Electricity, No fuel used are the most commonly used heating types in this area.

Electricity is most commonly used to heat homes in 37031. As you can see below, there are 1,200 houses that use this method.

Heating Type	Units
Utility gas	158
Bottled, tank, or LP gas	247
Electricity	1,200
Fuel oil, kerosene, etc.	0
Coal or coke	0

Heating Type	Units
Wood	0
Solar energy	0
Other fuel	0
No fuel used	72

Household Income Generated 12-months of 2022

The chart and tables below show the household income segments for households in the 37031. 3.4 of households are on the low end, earning less than $10,000 in 2022.

On the other end, 5.2 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 $99,061.

Most households in 37031 earn in the $100,000 to $149,999 range. 24% of households are in this segment.

Income Range	Percent
Less than $10,000	3.4
$10,000 to $14,999	0.2
$15,000 to $24,999	5.3
$25,000 to $34,999	9.7
$35,000 to $49,999	8.6
$50,000 to $74,999	19

Income Range	Percent
$75,000 to $99,999	18.4
$100,000 to $149,999	24.7
$150,000 to $199,999	5.5
$200,000 or more	5.2
Mean income	$99,061

Bedrooms, Rooms and Units in Structures in 37031

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 37031 have 5 or more bedrooms, with a total of 40 houses.

In regards to rooms in general, people in this zip code have an average of 6.3 rooms in their house. Most houses actually have 6 rooms in their house. 498 homes fit into this category.

498 homes in 37031 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 0 of the houses in this zip code. On the other end, 1,818 houses make up the smallest homes, which are 1 unit, mobile homes or boats.

Bedrooms	Units
No bedroom	40
1 bedroom	40
2 bedrooms	40
3 bedrooms	40
4 bedrooms	40
5 or more bedrooms	40

Rooms	Units
1 room	0
2 rooms	0
3 rooms	45
4 rooms	124
5 rooms	360
6 rooms	498
7 rooms	303
8 rooms	212
9 rooms or more	276
Median rooms	6.3

Units in Structure	Units
1-unit, detached	1573
1-unit, attached	13
2 units	13
3 or 4 units	0
5 to 9 units	0
10 to 19 units	0
20 or more units	0
Mobile home	0
Boat, RV, van, etc.	232

Healthcare and Hospitals

Hospitals Database

There are currently no hospital and healthcare locations in the zip code of 37031.

Universities

Universities Database