Long Lake, SD demographics:
population, income, and more

Total population
14
-17.6% year-over-year change
Median household income
$61,042/yr
4.5% year-over-year change
Housing units
57
-17.4% year-over-year change

Long Lake population

How many people live in Long Lake

Long Lake is home to 14 residents, according to the most recent Census data. Gender-wise, 78.6% of Long Lake locals are male, and 21.4% are female.

Total population
14
-17.6% year-over-year change
Gender ratio
Male
78.6%
11
Female
21.4%
3
Value Percent YoY change
Male 11 78.6% -15.4%
Female 3 21.4% -25.0%
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

Finally, around 64.3% are 65 or older.

Median age
68.3
Age breakdown
Under 15
14.3%
15 to 24
0%
25 to 44
21.4%
45 to 64
0%
Over 65
64.3%
Value Percent YoY change
Under 15 2 14.3% 0.0%
25 to 44 3 21.4% 0.0%
Over 65 9 64.3% -10.0%
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

Citizenship
U.S.-born citizens
100%
Non-U.S.-born citizens
0%
Non-citizens
0%
Value Percent YoY change
U.S.-born citizens 14 100% -17.6%
Racial breakdown
White
100%
Black or African American
0%
American Indian and Alaska Native
0%
Asian
0%
Native Hawaiian and other Pacific Islander
0%
Two or more races
0%
Other
0%
Value Percent
White 14 100%

Households in Long Lake

A peek inside Long Lake households

Long Lake has 9 households, with an average of 2 members in each. Of these, 22.2% are families, while the remaining 77.8% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
9
-18.2% year-over-year change
Average people per household
2
Non-family households
7
Family households
2
Value Percent YoY change
Non-family households 7 77.8% -12.5%
Family households 2 22.2% -33.3%
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 Long Lake

The housing landscape of Long Lake

Long Lake's housing consists of 57 units, with 84.2% being detached single-family homes ideal for those wanting space. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 1.8% of the housing landscape.

Housing units
57
-17.4% year-over-year change
Housing types
Value Percent
1 unit, detached 48 84.2%
3 or 4 units 4 7%
5 to 9 units 4 7%
Mobile home 1 1.8%
Homes built since 2020
0
% year-over-year change

The age of buildings in Long Lake

In Long Lake, the median construction year is 1949. About 42.1% of homes were built before the 1940s, with another 8.8% going up by 1949. Most development happened in the second half of the 20th century.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 24 42.1% -27.3%
Built between 1940 and 1949 5 8.8% -28.6%
Built between 1950 and 1959 12 21% 0.0%
Built between 1960 and 1969 5 8.8% -50.0%
Built between 1970 and 1979 11 19.3% 57.1%
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.

Long Lake occupancy rates

Out of the 9 occupied housing units in Long Lake, 88.9% are owner-occupied, while 11.1% are lived in by tenants. Meanwhile, 84.2% of all homes on the local market sit vacant.

Occupied housing units
9
-18.2% year-over-year change
Occupancy breakdown
Renter occupied
1
Owner occupied
8
Value Percent YoY
change
Renter occupied 1 11.1% -50.0%
Owner occupied 8 88.9% -11.1%
Unoccupied housing units
84.2%
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.

Long Lake housing costs

Median housing costs per month
$421/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.

Education in Long Lake

Long Lake education at a glance

About 16.7% of the population in Long Lake went to high school, while 58.3% pursued college studies.

Education level
Value Percent YoY change
High school diploma 2 16.7% -66.7%
College diploma 7 58.3% 16.7%
Associate degree 3 25% 0.0%
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 Long Lake

How much people earn in Long Lake

The average annual household income in Long Lake was $56,711 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +14.2% change from the previous year. At the same time, the median income stood at $61,042, reflecting a +4.5% shift over the same period.

Average household income in Long Lake
$56,711/year
14.2% year-over-year change
Median household income in Long Lake
$61,042/year
4.5% year-over-year change

Long Lake income by age

Overall, 92.9% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Over 65 $60,833 N/A
Above poverty level
13
Below poverty level
1
Value Percent YoY
change
Above poverty level 13 92.9% -13.3%
Below poverty level 1 7.1% -50.0%

Employment in Long Lake

Workforce and job types in Long Lake

The job market in Long Lake is powered by 3 working residents, spread across a range of industries and roles. 66.7% of the working population are employed in professional or administrative positions, while 33.3% are in hands-on or service-based jobs.

Workforce demographics

Working population
3
0.0% year-over-year change
White collar
2
Blue collar
1
Value Percent YoY change
White collar 2 66.7% 0.0%
Blue collar 1 33.3% 0.0%
Employer type
Self employees
0%
Private companies
66.7%
Governmental workers
33.3%
Not for profit companies
0%
Value Percent YoY change
Private companies 2 66.7% 0.0%
Governmental workers 1 33.3% 0.0%

Transportation in Long Lake

How people get around in Long Lake

Means of transportation
Value Percent YoY change
Car 2 66.7% 0.0%
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 Long Lake by zipcode?

Zipcode Population Number of households Median income Average income
57457 108 53 $140,417 $179,862

Explore more communities

FAQs about Long Lake demographics 

What is the total population of Long Lake?

Long Lake has a total population of 14 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 -17.6% compared to a year ago.

What is the gender ratio in Long Lake?

The gender ratio in Long Lake is as follows:
  • 78.6% males (11 residents)
  • 21.4% females (3 residents)

What is the median age in Long Lake?

The median age in Long Lake is 68.3.

What is the age distribution of the population in Long Lake?

The age distribution in Long Lake is as follows:
  • Under 15: 14.3% (2 residents)
  • Ages 15-24: 0% (0 residents)
  • Ages 25-44: 21.4% (3 residents)
  • Ages 45-64: 0% (0 residents)
  • Over 65: 64.3% (9 residents)

What is the racial and ethnic makeup of Long Lake?

The racial and ethnic makeup of Long Lake is as follows:
  • White: 100% (14 residents)
  • Black or African American: 0% (0 residents)
  • American Indian and Alaska Native: 0% (0 residents)
  • Asian: 0% (0 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 0% (0 residents)
  • Other: 0% (0 residents)

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

U.S.-born citizens represent 100% of the population in Long Lake.

How many housing units are there in Long Lake?

There are 57 housing units in Long Lake, reflecting a -17.4% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Long Lake has a total of 9 households, with an average of 2 people in each.

What is the median household income in Long Lake?

Long Lake has a median household income of $61,042, representing a +4.5% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Long Lake?

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

Job types:
  • White-collar workers: 66.7% (2 residents)
  • Blue-collar workers: 33.3% (1 residents)

Places of employment:
  • Self-employed: 0% (0 residents)
  • Private companies: 66.7% (2 residents)
  • Governmental workers: 33.3% (1 residents)
  • Not-for-profit companies: 0% (0 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