Sanborn County, SD demographics:
population, income, and more

Total population
2,384
0.6% year-over-year change
Median household income
$78,750/yr
12.7% year-over-year change
Housing units
1,168
3.0% year-over-year change

Sanborn County population

How many people live in Sanborn County

Sanborn County is home to 2,384 residents, according to the most recent Census data. Gender-wise, 52.9% of Sanborn County locals are male, and 47.1% are female.

Total population
2,384
0.6% year-over-year change
Gender ratio
Male
52.9%
1,261
Female
47.1%
1,123
Value Percent YoY change
Male 1,261 52.9% 7.0%
Female 1,123 47.1% -5.7%
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 Sanborn County is 40, with the population distributed as follows: about 20.9% are children under 15, then 11.7% are in the 15 to 24 age group. Adults between 25 and 44 make up 24.1% of the population, while another 23.1% fall into the 45 to 64 bracket. Finally, around 20.2% are 65 or older.

Median age
40.1
Age breakdown
Under 15
20.9%
15 to 24
11.7%
25 to 44
24.1%
45 to 64
23.1%
Over 65
20.2%
Value Percent YoY change
Under 15 499 20.9% -9.3%
15 to 24 279 11.7% 18.7%
25 to 44 574 24.1% 0.2%
45 to 64 550 23.1% 2.4%
Over 65 482 20.2% 1.5%
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 Sanborn County, 98.2% of the population are US-born citizens, while 0.9% have gained naturalized citizenship. At the same time, 1% of residents are non-citizens. There’s also a share of 3.8% that includes residents with two or more races.

Citizenship
U.S.-born citizens
98.2%
Non-U.S.-born citizens
0.9%
Non-citizens
1%
Value Percent YoY change
U.S.-born citizens 2,340 98.2% 0.9%
Non-U.S.-born citizens 21 0.9% 110.0%
Non-citizens 23 1% -43.9%
Racial breakdown
White
92.9%
Black or African American
0%
American Indian and Alaska Native
2.4%
Asian
0%
Native Hawaiian and other Pacific Islander
0%
Two or more races
3.8%
Other
1%
Value Percent
White 2,214 92.9%
American Indian and Alaska Native 56 2.4%
Two or more races 91 3.8%
Other 23 1%

Households in Sanborn County

A peek inside Sanborn County households

Sanborn County has 946 households, with an average of 2 members in each. Of these, 62% are families, while the remaining 38% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
946
1.8% year-over-year change
Average people per household
2
Non-family households
360
Family households
586
Value Percent YoY change
Non-family households 360 38% -1.9%
Family households 586 62% 4.3%
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 Sanborn County

The housing landscape of Sanborn County

Sanborn County's housing consists of 1,168 units, with 79.8% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 1.5% and offer a more compact, shared living style. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 12.2% of the housing landscape.

Housing units
1,168
3.0% year-over-year change
Housing types
Value Percent
1 unit, detached 932 79.8%
1 unit, attached 18 1.5%
3 or 4 units 21 1.8%
5 to 9 units 34 2.9%
10 to 19 units 20 1.7%
Mobile home 143 12.2%
Homes built since 2020
13
8.3% year-over-year change

The age of buildings in Sanborn County

In Sanborn County, the median construction year is 1958. About 35.2% of homes were built before the 1940s, with another 8.7% going up by 1949. Most development happened in the second half of the 20th century. Then, 9.1% of homes were added from 2000 to 2009, 1.7% between 2010 and 2019, and 1.1% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 411 35.2% -9.7%
Built between 1940 and 1949 102 8.7% 5.2%
Built between 1950 and 1959 92 7.9% 12.2%
Built between 1960 and 1969 127 10.9% 41.1%
Built between 1970 and 1979 135 11.6% -8.8%
Built between 1980 and 1989 79 6.8% 16.2%
Built between 1990 and 1999 83 7.1% 48.2%
Built between 2000 and 2009 106 9.1% -6.2%
Built between 2010 and 2019 20 1.7% 53.9%
Built in 2020 or later 13 1.1% 8.3%
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.

Sanborn County occupancy rates

Out of the 946 occupied housing units in Sanborn County, 78.6% are owner-occupied, while 21.4% are lived in by tenants. Meanwhile, 19% of all homes on the local market sit vacant.

Occupied housing units
946
1.8% year-over-year change
Occupancy breakdown
Renter occupied
202
Owner occupied
744
Value Percent YoY
change
Renter occupied 202 21.4% -2.9%
Owner occupied 744 78.6% 3.2%
Unoccupied housing units
19.0%
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.

Sanborn County housing costs

Housing costs in Sanborn County come to a median of $771 per month, while tenants specifically pay a median gross rent of $725.

Median housing costs per month
$771/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 Sanborn County
$725/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 Sanborn County

Sanborn County education at a glance

About 46.8% of the population in Sanborn County went to high school, while 15.9% pursued college studies. Another 12.5% earned an associate degree and 15.1% hold a bachelor’s. Meanwhile, 6.1% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 64 3.6% 77.8%
High school diploma 827 46.8% 0.8%
College diploma 281 15.9% -1.1%
Associate degree 221 12.5% -6.8%
Bachelor's degree 266 15.1% 9.9%
Graduate degree 107 6.1% 15.1%
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 Sanborn County

How much people earn in Sanborn County

The average annual household income in Sanborn County was $89,850 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +4.7% change from the previous year. At the same time, the median income stood at $78,750, reflecting a +12.7% shift over the same period.

Average household income in Sanborn County
$89,850/year
4.7% year-over-year change
Median household income in Sanborn County
$78,750/year
12.7% year-over-year change

Sanborn County income by age

In Sanborn County, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $81,413. Those with someone between 45 and 64 in charge, often well established professionally, earn $93,264 overall. Overall, 91.5% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $81,413 -3.8%
45 - 64 $93,264 22.3%
Over 65 $61,667 14.1%
Above poverty level
2,100
Below poverty level
196
Value Percent YoY
change
Above poverty level 2,100 91.5% 4.2%
Below poverty level 196 8.5% -24.9%

Employment in Sanborn County

Workforce and job types in Sanborn County

The job market in Sanborn County is powered by 1,231 working residents, spread across a range of industries and roles. 71.4% of the working population are employed in professional or administrative positions, while 28.6% are in hands-on or service-based jobs. Also, 22.7% run their own businesses, 50.2% are employed by private companies, and 18.3% work in the public sector.

Workforce demographics

Working population
1,231
1.6% year-over-year change
White collar
879
Blue collar
352
Value Percent YoY change
White collar 879 71.4% 0.3%
Blue collar 352 28.6% 4.8%
Employer type
Self employees
22.7%
Private companies
50.2%
Governmental workers
18.3%
Not for profit companies
8.8%
Value Percent YoY change
Self employees 279 22.7% -1.1%
Private companies 618 50.2% -5.9%
Governmental workers 225 18.3% 18.4%
Not for profit companies 109 8.8% 31.3%
Unemployment rate
0.6%
-50.0% year-over-year change

Available workforce

The unemployment rate in Sanborn County stands at 0.6%, representing the share of the workforce currently without a job and actively looking for one.

For renters, the unemployment rate helps paint a picture of job security and financial stability in the area. Rates around 4% to 5% are considered typical. A lower-than-average rate might suggest strong job prospects and a thriving local economy, while a higher rate could hint at fewer opportunities—both useful to consider when planning a move.

Transportation in Sanborn County

How people get around in Sanborn County

Commuting methods vary: 77% of residents travel by personal vehicle and 4.4% 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 939 77% 3.3%
Walk 53 4.4% -32.0%
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 Sanborn County by zipcode?

Zipcode Population Number of households Median income Average income
57314 572 207 $85,515 $92,378
57359 652 234 $106,818 $128,542
57385 1,408 605 $70,404 $75,920

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FAQs about Sanborn County demographics 

What is the total population of Sanborn County?

Sanborn County has a total population of 2,384 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 +0.6% compared to a year ago.

What is the gender ratio in Sanborn County?

The gender ratio in Sanborn County is as follows:
  • 52.9% males (1,261 residents)
  • 47.1% females (1,123 residents)

What is the median age in Sanborn County?

The median age in Sanborn County is 40.1.

What is the age distribution of the population in Sanborn County?

The age distribution in Sanborn County is as follows:
  • Under 15: 20.9% (499 residents)
  • Ages 15-24: 11.7% (279 residents)
  • Ages 25-44: 24.1% (574 residents)
  • Ages 45-64: 23.1% (550 residents)
  • Over 65: 20.2% (482 residents)

What is the racial and ethnic makeup of Sanborn County?

The racial and ethnic makeup of Sanborn County is as follows:
  • White: 92.9% (2,214 residents)
  • Black or African American: 0% (0 residents)
  • American Indian and Alaska Native: 2.4% (56 residents)
  • Asian: 0% (0 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 3.8% (91 residents)
  • Other: 1% (23 residents)

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

U.S.-born citizens represent 98.2% of the population in Sanborn County.

How many housing units are there in Sanborn County?

There are 1,168 housing units in Sanborn County, reflecting a +3.0% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Sanborn County has a total of 946 households, with an average of 2 people in each.

What is the median household income in Sanborn County?

Sanborn County has a median household income of $78,750, representing a +12.7% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Sanborn County?

The employment rate is 99.4% in Sanborn County, with a workforce of 1,231 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 71.4% (879 residents)
  • Blue-collar workers: 28.6% (352 residents)

Places of employment:
  • Self-employed: 22.7% (279 residents)
  • Private companies: 50.2% (618 residents)
  • Governmental workers: 18.3% (225 residents)
  • Not-for-profit companies: 8.8% (109 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