St. Augusta, MN demographics:
population, income, and more

Total population
3,625
1.4% year-over-year change
Median household income
$140,227/yr
20.5% year-over-year change
Housing units
1,326
10.5% year-over-year change

St. Augusta population

How many people live in St. Augusta

St. Augusta is home to 3,625 residents, according to the most recent Census data. Gender-wise, 50.6% of St. Augusta locals are male, and 49.4% are female.

Total population
3,625
1.4% year-over-year change
Gender ratio
Male
50.6%
1,835
Female
49.4%
1,790
Value Percent YoY change
Male 1,835 50.6% -3.6%
Female 1,790 49.4% 7.0%
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

The median age in St. Augusta is 36, with the population distributed as follows: about 20.4% are children under 15, then 15.5% are in the 15 to 24 age group. Adults between 25 and 44 make up 29.1% of the population, while another 23.5% fall into the 45 to 64 bracket. Finally, around 11.5% are 65 or older.

Median age
36.3
Age breakdown
Under 15
20.4%
15 to 24
15.5%
25 to 44
29.1%
45 to 64
23.5%
Over 65
11.5%
Value Percent YoY change
Under 15 741 20.4% -1.2%
15 to 24 561 15.5% -0.5%
25 to 44 1,054 29.1% -0.3%
45 to 64 851 23.5% 3.4%
Over 65 418 11.5% 9.4%
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 St. Augusta, 98.2% of the population are US-born citizens, while 1.8% have gained naturalized citizenship. There’s also a share of 1.2% that includes residents with two or more races.

Citizenship
U.S.-born citizens
98.2%
Non-U.S.-born citizens
1.8%
Non-citizens
0%
Value Percent YoY change
U.S.-born citizens 3,561 98.2% 1.4%
Non-U.S.-born citizens 64 1.8% -3.0%
Racial breakdown
White
98.8%
Black or African American
0%
American Indian and Alaska Native
0%
Asian
0%
Native Hawaiian and other Pacific Islander
0%
Two or more races
1.2%
Other
0%
Value Percent
White 3,580 98.8%
Black or African American 1 0%
Two or more races 44 1.2%

Households in St. Augusta

A peek inside St. Augusta households

St. Augusta has 1,248 households, with an average of 3 members in each. Of these, 76.4% are families, while the remaining 23.6% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
1,248
8.4% year-over-year change
Average people per household
3
Non-family households
295
Family households
953
Value Percent YoY change
Non-family households 295 23.6% 19.4%
Family households 953 76.4% 5.4%
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 St. Augusta

The housing landscape of St. Augusta

St. Augusta's housing consists of 1,326 units, with 86% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 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 0.6% of the housing landscape.

Housing units
1,326
10.5% year-over-year change
Housing types
Value Percent
1 unit, detached 1,141 86%
1 unit, attached 66 5%
10 to 19 units 7 0.5%
20 to 49 units 104 7.8%
Mobile home 8 0.6%
Homes built since 2020
24
118.2% year-over-year change

The age of buildings in St. Augusta

In St. Augusta, the median construction year is 2002. About 7.6% of homes were built before the 1940s, with another 7% going up by 1949. Most development happened in the second half of the 20th century. Then, 32% of homes were added from 2000 to 2009, 21.3% 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 101 7.6% 188.6%
Built between 1940 and 1949 93 7% 830.0%
Built between 1950 and 1959 12 0.9% -14.3%
Built between 1960 and 1969 50 3.8% 127.3%
Built between 1970 and 1979 110 8.3% -12.7%
Built between 1980 and 1989 165 12.4% -15.4%
Built between 1990 and 1999 64 4.8% -48.4%
Built between 2000 and 2009 425 32% 1.9%
Built between 2010 and 2019 282 21.3% 14.6%
Built in 2020 or later 24 1.8% 118.2%
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.

St. Augusta occupancy rates

Out of the 1,248 occupied housing units in St. Augusta, 91.1% are owner-occupied, while 8.9% are lived in by tenants. Meanwhile, 5.9% of all homes on the local market sit vacant.

Occupied housing units
1,248
8.4% year-over-year change
Occupancy breakdown
Renter occupied
111
Owner occupied
1,137
Value Percent YoY
change
Renter occupied 111 8.9% -0.9%
Owner occupied 1,137 91.1% 9.4%
Unoccupied housing units
5.9%
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.

St. Augusta housing costs

Median housing costs per month
$1,695/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 St. Augusta

St. Augusta education at a glance

About 26.8% of the population in St. Augusta went to high school, while 12.8% pursued college studies. Another 18.9% earned an associate degree and 28.2% hold a bachelor’s. Meanwhile, 12.9% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 11 0.4% -45.0%
High school diploma 682 26.8% -17.8%
College diploma 327 12.8% -34.6%
Associate degree 481 18.9% 13.2%
Bachelor's degree 720 28.2% 53.2%
Graduate degree 329 12.9% -7.8%
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 St. Augusta

How much people earn in St. Augusta

The average annual household income in St. Augusta was $189,139 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +0.4% change from the previous year. At the same time, the median income stood at $140,227, reflecting a +20.5% shift over the same period.

Average household income in St. Augusta
$189,139/year
0.4% year-over-year change
Median household income in St. Augusta
$140,227/year
20.5% year-over-year change

St. Augusta income by age

In St. Augusta, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $205,804. Those with someone between 45 and 64 in charge, often well established professionally, earn $149,856 overall. Overall, 100% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $205,804 47.4%
45 - 64 $149,856 -2.6%
Over 65 $69,914 3.8%
Above poverty level
3,542
Below poverty level
0
Value Percent YoY
change
Above poverty level 3,542 100% 4.9%

Average renter income in St. Augusta

To get a better sense of what renters earn on average in St. Augusta, their median household income was $39,600 according to 2022 Census data.

Renter median household income
$39,600
Rent-to-income ratio
0%
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 St. Augusta

Workforce and job types in St. Augusta

The job market in St. Augusta is powered by 2,055 working residents, spread across a range of industries and roles. 76.2% of the working population are employed in professional or administrative positions, while 23.8% are in hands-on or service-based jobs. Also, 8.8% run their own businesses, 66.5% are employed by private companies, and 10.8% work in the public sector.

Workforce demographics

Working population
2,055
3.3% year-over-year change
White collar
1,565
Blue collar
490
Value Percent YoY change
White collar 1,565 76.2% 5.0%
Blue collar 490 23.8% -1.8%
Employer type
Self employees
8.8%
Private companies
66.5%
Governmental workers
10.8%
Not for profit companies
14%
Value Percent YoY change
Self employees 180 8.8% -11.8%
Private companies 1,367 66.5% 14.5%
Governmental workers 221 10.8% -10.9%
Not for profit companies 287 14% -16.3%
Unemployment rate
3.6%
-1.3% year-over-year change

Available workforce

The unemployment rate in St. Augusta stands at 3.6%, 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 St. Augusta

How people get around in St. Augusta

Commuting methods vary: 88.7% of residents travel by personal vehicle and 2.9% 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 1,798 88.7% 0.6%
Walk 58 2.9% 41.5%
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 St. Augusta by zipcode?

Zipcode Population Number of households Median income Average income
55320 5,998 2,229 $113,973 $147,602
56301 35,580 12,609 $73,142 $95,260

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FAQs about St. Augusta demographics 

What is the total population of St. Augusta?

St. Augusta has a total population of 3,625 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 +1.4% compared to a year ago.

What is the gender ratio in St. Augusta?

The gender ratio in St. Augusta is as follows:
  • 50.6% males (1,835 residents)
  • 49.4% females (1,790 residents)

What is the median age in St. Augusta?

The median age in St. Augusta is 36.3.

What is the age distribution of the population in St. Augusta?

The age distribution in St. Augusta is as follows:
  • Under 15: 20.4% (741 residents)
  • Ages 15-24: 15.5% (561 residents)
  • Ages 25-44: 29.1% (1,054 residents)
  • Ages 45-64: 23.5% (851 residents)
  • Over 65: 11.5% (418 residents)

What is the racial and ethnic makeup of St. Augusta?

The racial and ethnic makeup of St. Augusta is as follows:
  • White: 98.8% (3,580 residents)
  • Black or African American: 0% (1 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: 1.2% (44 residents)
  • Other: 0% (0 residents)

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

U.S.-born citizens represent 98.2% of the population in St. Augusta.

How many housing units are there in St. Augusta?

There are 1,326 housing units in St. Augusta, reflecting a +10.5% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in St. Augusta and what is the average household size?

St. Augusta has a total of 1,248 households, with an average of 3 people in each.

What is the median household income in St. Augusta?

St. Augusta has a median household income of $140,227, representing a +20.5% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for St. Augusta?

The employment rate is 96.4% in St. Augusta, with a workforce of 2,055 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 76.2% (1,565 residents)
  • Blue-collar workers: 23.8% (490 residents)

Places of employment:
  • Self-employed: 8.8% (180 residents)
  • Private companies: 66.5% (1,367 residents)
  • Governmental workers: 10.8% (221 residents)
  • Not-for-profit companies: 14% (287 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