Corsica, SD demographics:
population, income, and more

Total population
699
6.9% year-over-year change
Median household income
$59,250/yr
-10.1% year-over-year change
Housing units
334
12.1% year-over-year change

Corsica population

How many people live in Corsica

Corsica is home to 699 residents, according to the most recent Census data. Gender-wise, 49.1% of Corsica locals are male, and 50.9% are female.

Total population
699
6.9% year-over-year change
Gender ratio
Male
49.1%
343
Female
50.9%
356
Value Percent YoY change
Male 343 49.1% 6.8%
Female 356 50.9% 6.9%
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 Corsica is 44, with the population distributed as follows: about 16.6% are children under 15, then 19.9% are in the 15 to 24 age group. Adults between 25 and 44 make up 14% of the population, while another 23.6% fall into the 45 to 64 bracket. Finally, around 25.9% are 65 or older.

Median age
44.3
Age breakdown
Under 15
16.6%
15 to 24
19.9%
25 to 44
14%
45 to 64
23.6%
Over 65
25.9%
Value Percent YoY change
Under 15 116 16.6% -5.7%
15 to 24 139 19.9% 27.5%
25 to 44 98 14% -14.0%
45 to 64 165 23.6% 28.9%
Over 65 181 25.9% 0.6%
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 Corsica, 95.6% of the population are US-born citizens, while 1.9% have gained naturalized citizenship. At the same time, 2.6% of residents are non-citizens. There’s also a share of 3% that includes residents with two or more races.

Citizenship
U.S.-born citizens
95.6%
Non-U.S.-born citizens
1.9%
Non-citizens
2.6%
Value Percent YoY change
U.S.-born citizens 668 95.6% 4.9%
Non-U.S.-born citizens 13 1.9% 18.2%
Non-citizens 18 2.6% 200.0%
Racial breakdown
White
88.6%
Black or African American
0%
American Indian and Alaska Native
7.3%
Asian
0%
Native Hawaiian and other Pacific Islander
0%
Two or more races
3%
Other
1.1%
Value Percent
White 619 88.6%
American Indian and Alaska Native 51 7.3%
Two or more races 21 3%
Other 8 1.1%

Households in Corsica

A peek inside Corsica households

Corsica has 287 households, with an average of 2 members in each. Of these, 59.2% are families, while the remaining 40.8% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
287
12.6% year-over-year change
Average people per household
2
Non-family households
117
Family households
170
Value Percent YoY change
Non-family households 117 40.8% 19.4%
Family households 170 59.2% 8.3%
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 Corsica

The housing landscape of Corsica

Corsica's housing consists of 334 units, with 78.7% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 0.9% 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 0.3% of the housing landscape.

Housing units
334
12.1% year-over-year change
Housing types
Value Percent
1 unit, detached 263 78.7%
1 unit, attached 3 0.9%
2 units 2 0.6%
3 or 4 units 8 2.4%
5 to 9 units 11 3.3%
10 to 19 units 31 9.3%
20 to 49 units 15 4.5%
Mobile home 1 0.3%
Homes built since 2020
6
0.0% year-over-year change

The age of buildings in Corsica

In Corsica, the median construction year is 1972. About 20.1% of homes were built before the 1940s, with another 1.5% going up by 1949. Most development happened in the second half of the 20th century. Then, 2.7% of homes were added from 2000 to 2009, 12% between 2010 and 2019, and 1.8% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 67 20.1% -2.9%
Built between 1940 and 1949 5 1.5% -64.3%
Built between 1950 and 1959 14 4.2% 27.3%
Built between 1960 and 1969 59 17.7% -1.7%
Built between 1970 and 1979 93 27.8% 32.9%
Built between 1980 and 1989 35 10.5% 2.9%
Built between 1990 and 1999 6 1.8% -33.3%
Built between 2000 and 2009 9 2.7% -43.8%
Built between 2010 and 2019 40 12% 344.4%
Built in 2020 or later 6 1.8% 0.0%
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.

Corsica occupancy rates

Out of the 287 occupied housing units in Corsica, 65.2% are owner-occupied, while 34.8% are lived in by tenants. Meanwhile, 14.1% of all homes on the local market sit vacant.

Occupied housing units
287
12.6% year-over-year change
Occupancy breakdown
Renter occupied
100
Owner occupied
187
Value Percent YoY
change
Renter occupied 100 34.8% 8.7%
Owner occupied 187 65.2% 14.7%
Unoccupied housing units
14.1%
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.

Corsica housing costs

Housing costs in Corsica come to a median of $650 per month, while tenants specifically pay a median gross rent of $805.

Median housing costs per month
$650/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 Corsica
$805/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 Corsica

Corsica education at a glance

About 55.6% of the population in Corsica went to high school, while 10.3% pursued college studies. Another 8.7% earned an associate degree and 17.9% hold a bachelor’s. Meanwhile, 3.9% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 20 3.6% -25.9%
High school diploma 313 55.6% 36.1%
College diploma 58 10.3% -26.6%
Associate degree 49 8.7% -10.9%
Bachelor's degree 101 17.9% 0.0%
Graduate degree 22 3.9% 37.5%
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 Corsica

How much people earn in Corsica

The average annual household income in Corsica was $72,700 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a -1.2% change from the previous year. At the same time, the median income stood at $59,250, reflecting a -10.1% shift over the same period.

Average household income in Corsica
$72,700/year
-1.2% year-over-year change
Median household income in Corsica
$59,250/year
-10.1% year-over-year change

Corsica income by age

In Corsica, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $110,625. Those with someone between 45 and 64 in charge, often well established professionally, earn $88,393 overall. Overall, 91.7% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $31,923 0.4%
25 - 44 $110,625 3.3%
45 - 64 $88,393 3.8%
Above poverty level
575
Below poverty level
52
Value Percent YoY
change
Above poverty level 575 91.7% 7.3%
Below poverty level 52 8.3% 18.2%

Average renter income in Corsica

To get a better sense of what renters earn on average in Corsica, their median household income was $28,603 according to 2022 Census data. In addition, the rent-to-income ratio in the area, at 33.8%, shows what portion of their earnings goes toward housing expenses.

Renter median household income
$28,603
Rent-to-income ratio
33.8%
Understanding the rent-to-income ratio can help renters gauge if local housing costs align with their earnings. A ratio under 30% usually signals affordability, while exceeding this mark means rent is taking a larger-than-recommended bite out of income. That could make it harder for you to cover other costs like transportation, healthcare, or child care.

Employment in Corsica

Workforce and job types in Corsica

The job market in Corsica is powered by 356 working residents, spread across a range of industries and roles. 75.6% of the working population are employed in professional or administrative positions, while 24.4% are in hands-on or service-based jobs. Also, 17.4% run their own businesses, 45.8% are employed by private companies, and 26.4% work in the public sector.

Workforce demographics

Working population
356
9.5% year-over-year change
White collar
269
Blue collar
87
Value Percent YoY change
White collar 269 75.6% 12.1%
Blue collar 87 24.4% 2.4%
Employer type
Self employees
17.4%
Private companies
45.8%
Governmental workers
26.4%
Not for profit companies
10.4%
Value Percent YoY change
Self employees 62 17.4% 14.8%
Private companies 163 45.8% 0.0%
Governmental workers 94 26.4% 46.9%
Not for profit companies 37 10.4% -15.9%

Transportation in Corsica

How people get around in Corsica

Commuting methods vary: 89.1% of residents travel by personal vehicle and 6.6% 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 312 89.1% 14.3%
Bus or trolleybus 5 1.4% -16.7%
Motorcycle 3 0.9% 50.0%
Walk 23 6.6% 4.5%
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 Corsica by zipcode?

Zipcode Population Number of households Median income Average income
57328 1,290 517 $86,985 $92,403

Explore more communities

FAQs about Corsica demographics 

What is the total population of Corsica?

Corsica has a total population of 699 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 +6.9% compared to a year ago.

What is the gender ratio in Corsica?

The gender ratio in Corsica is as follows:
  • 49.1% males (343 residents)
  • 50.9% females (356 residents)

What is the median age in Corsica?

The median age in Corsica is 44.3.

What is the age distribution of the population in Corsica?

The age distribution in Corsica is as follows:
  • Under 15: 16.6% (116 residents)
  • Ages 15-24: 19.9% (139 residents)
  • Ages 25-44: 14% (98 residents)
  • Ages 45-64: 23.6% (165 residents)
  • Over 65: 25.9% (181 residents)

What is the racial and ethnic makeup of Corsica?

The racial and ethnic makeup of Corsica is as follows:
  • White: 88.6% (619 residents)
  • Black or African American: 0% (0 residents)
  • American Indian and Alaska Native: 7.3% (51 residents)
  • Asian: 0% (0 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 3% (21 residents)
  • Other: 1.1% (8 residents)

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

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

How many housing units are there in Corsica?

There are 334 housing units in Corsica, reflecting a +12.1% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Corsica has a total of 287 households, with an average of 2 people in each.

What is the median household income in Corsica?

Corsica has a median household income of $59,250, representing a -10.1% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Corsica?

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

Job types:
  • White-collar workers: 75.6% (269 residents)
  • Blue-collar workers: 24.4% (87 residents)

Places of employment:
  • Self-employed: 17.4% (62 residents)
  • Private companies: 45.8% (163 residents)
  • Governmental workers: 26.4% (94 residents)
  • Not-for-profit companies: 10.4% (37 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