Westport, SD demographics:
population, income, and more

Total population
93
0.0% year-over-year change
Median household income
$58,942/yr
0.3% year-over-year change
Housing units
47
0.0% year-over-year change

Westport population

How many people live in Westport

Westport is home to 93 residents, according to the most recent Census data. Gender-wise, 64.5% of Westport locals are male, and 35.5% are female.

Total population
93
0.0% year-over-year change
Gender ratio
Male
64.5%
60
Female
35.5%
33
Value Percent YoY change
Male 60 64.5% 5.3%
Female 33 35.5% -8.3%
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 Westport is 56, with the population distributed as follows: about 8.6% are children under 15, then 5.4% are in the 15 to 24 age group. Adults between 25 and 44 make up 18.3% of the population, while another 40.9% fall into the 45 to 64 bracket. Finally, around 26.9% are 65 or older.

Median age
56
Age breakdown
Under 15
8.6%
15 to 24
5.4%
25 to 44
18.3%
45 to 64
40.9%
Over 65
26.9%
Value Percent YoY change
Under 15 8 8.6% -27.3%
15 to 24 5 5.4% 150.0%
25 to 44 17 18.3% 30.8%
45 to 64 38 40.9% -5.0%
Over 65 25 26.9% -7.4%
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 Westport, 96.8% of the population are US-born citizens, while 3.2% have gained naturalized citizenship. There’s also a share of 8.6% that includes residents with two or more races.

Citizenship
U.S.-born citizens
96.8%
Non-U.S.-born citizens
3.2%
Non-citizens
0%
Value Percent YoY change
U.S.-born citizens 90 96.8% -3.2%
Non-U.S.-born citizens 3 3.2% N/A
Racial breakdown
White
91.4%
Black or African American
0%
American Indian and Alaska Native
0%
Asian
0%
Native Hawaiian and other Pacific Islander
0%
Two or more races
8.6%
Other
0%
Value Percent
White 85 91.4%
Two or more races 8 8.6%

Households in Westport

A peek inside Westport households

Westport has 35 households, with an average of 3 members in each. Of these, 80% are families, while the remaining 20% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
35
0.0% year-over-year change
Average people per household
3
Non-family households
7
Family households
28
Value Percent YoY change
Non-family households 7 20% 16.7%
Family households 28 80% -3.5%
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 Westport

The housing landscape of Westport

Westport's housing consists of 47 units, with 89.4% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 10.6% and offer a more compact, shared living style.

Housing units
47
0.0% year-over-year change
Housing types
Value Percent
1 unit, detached 42 89.4%
1 unit, attached 5 10.6%
Homes built since 2020
0
% year-over-year change

The age of buildings in Westport

In Westport, the median construction year is 1945. About 48.9% of homes were built before the 1940s, with another 2.1% 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 23 48.9% 4.5%
Built between 1940 and 1949 1 2.1% 0.0%
Built between 1960 and 1969 1 2.1% N/A
Built between 1970 and 1979 7 14.9% 0.0%
Built between 1990 and 1999 13 27.7% -7.1%
Built between 2010 and 2019 2 4.3% 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.

Westport occupancy rates

Out of the 35 occupied housing units in Westport, 91.4% are owner-occupied, while 8.6% are lived in by tenants. Meanwhile, 25.5% of all homes on the local market sit vacant.

Occupied housing units
35
0.0% year-over-year change
Occupancy breakdown
Renter occupied
3
Owner occupied
32
Value Percent YoY
change
Renter occupied 3 8.6% 50.0%
Owner occupied 32 91.4% -3.0%
Unoccupied housing units
25.5%
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.

Westport housing costs

Median housing costs per month
$669/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 Westport

Westport education at a glance

About 47.6% of the population in Westport went to high school, while 46.3% pursued college studies. Another earned an associate degree and 6.1% hold a bachelor’s.

Education level
Value Percent YoY change
High school diploma 39 47.6% 5.4%
College diploma 38 46.3% 0.0%
Bachelor's degree 5 6.1% -28.6%
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 Westport

How much people earn in Westport

The average annual household income in Westport was $68,029 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +2.7% change from the previous year. At the same time, the median income stood at $58,942, reflecting a +0.3% shift over the same period.

Average household income in Westport
$68,029/year
2.7% year-over-year change
Median household income in Westport
$58,942/year
0.3% year-over-year change

Westport income by age

In Westport, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $61,250. Those with someone between 45 and 64 in charge, often well established professionally, earn $59,038 overall. Overall, 100% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $61,250 4.3%
45 - 64 $59,038 -0.1%
Over 65 $56,250 4.7%
Above poverty level
93
Below poverty level
0
Value Percent YoY
change
Above poverty level 93 100% 0.0%

Employment in Westport

Workforce and job types in Westport

The job market in Westport is powered by 41 working residents, spread across a range of industries and roles. 39% of the working population are employed in professional or administrative positions, while 61% are in hands-on or service-based jobs. Also, 9.8% run their own businesses, 68.3% are employed by private companies, and 14.6% work in the public sector.

Workforce demographics

Working population
41
7.9% year-over-year change
White collar
16
Blue collar
25
Value Percent YoY change
White collar 16 39% 45.5%
Blue collar 25 61% -7.4%
Employer type
Self employees
9.8%
Private companies
68.3%
Governmental workers
14.6%
Not for profit companies
7.3%
Value Percent YoY change
Self employees 4 9.8% 300.0%
Private companies 28 68.3% 0.0%
Governmental workers 6 14.6% 0.0%
Not for profit companies 3 7.3% 0.0%

Transportation in Westport

How people get around in Westport

In Westport, the average commute time is 22 minutes.

Commute time
22 min
Means of transportation
Value Percent YoY change
Car 38 92.7% 11.8%
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 Westport by zipcode?

Zipcode Population Number of households Median income Average income
57481 271 121 $68,125 $89,298

Explore more communities

FAQs about Westport demographics 

What is the total population of Westport?

Westport has a total population of 93 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 0.0% compared to a year ago.

What is the gender ratio in Westport?

The gender ratio in Westport is as follows:
  • 64.5% males (60 residents)
  • 35.5% females (33 residents)

What is the median age in Westport?

The median age in Westport is 56.

What is the age distribution of the population in Westport?

The age distribution in Westport is as follows:
  • Under 15: 8.6% (8 residents)
  • Ages 15-24: 5.4% (5 residents)
  • Ages 25-44: 18.3% (17 residents)
  • Ages 45-64: 40.9% (38 residents)
  • Over 65: 26.9% (25 residents)

What is the racial and ethnic makeup of Westport?

The racial and ethnic makeup of Westport is as follows:
  • White: 91.4% (85 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: 8.6% (8 residents)
  • Other: 0% (0 residents)

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

U.S.-born citizens represent 96.8% of the population in Westport.

How many housing units are there in Westport?

There are 47 housing units in Westport, reflecting a 0.0% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Westport has a total of 35 households, with an average of 3 people in each.

What is the median household income in Westport?

Westport has a median household income of $58,942, representing a +0.3% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Westport?

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

Job types:
  • White-collar workers: 39% (16 residents)
  • Blue-collar workers: 61% (25 residents)

Places of employment:
  • Self-employed: 9.8% (4 residents)
  • Private companies: 68.3% (28 residents)
  • Governmental workers: 14.6% (6 residents)
  • Not-for-profit companies: 7.3% (3 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