Saint Maries, ID demographics:
population, income, and more

Total population
7,271
1.5% year-over-year change
Median household income
$65,508/yr
7.6% year-over-year change
Housing units
3,440
1.8% year-over-year change

Saint Maries population

How many people live in Saint Maries

Saint Maries is home to 7,271 residents, according to the most recent Census data. Gender-wise, 51% of Saint Maries locals are male, and 49% are female.

Total population
7,271
1.5% year-over-year change
Gender ratio
Male
51%
3,708
Female
49%
3,563
Value Percent YoY change
Male 3,708 51% 1.1%
Female 3,563 49% 1.9%
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 Saint Maries is 48, with the population distributed as follows: about 17% are children under 15, then 9.3% are in the 15 to 24 age group. Adults between 25 and 44 make up 20.8% of the population, while another 26.2% fall into the 45 to 64 bracket. Finally, around 26.8% are 65 or older.

Median age
48.1
Age breakdown
Under 15
17%
15 to 24
9.3%
25 to 44
20.8%
45 to 64
26.2%
Over 65
26.8%
Value Percent YoY change
Under 15 1,233 17% -0.7%
15 to 24 675 9.3% 1.1%
25 to 44 1,509 20.8% 0.5%
45 to 64 1,903 26.2% -2.7%
Over 65 1,951 26.8% 8.6%
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 Saint Maries, 98.9% of the population are US-born citizens, while 1% have gained naturalized citizenship. At the same time, 0.1% of residents are non-citizens. As for race, 93.4% of locals are Caucasian, 0.3% are African American and 0.1% have Asian roots. There’s also a share of 4.8% that includes residents with two or more races.

Citizenship
U.S.-born citizens
98.9%
Non-U.S.-born citizens
1%
Non-citizens
0.1%
Value Percent YoY change
U.S.-born citizens 7,192 98.9% 2.0%
Non-U.S.-born citizens 72 1% -30.1%
Non-citizens 7 0.1% -12.5%
Racial breakdown
White
93.4%
Black or African American
0.3%
American Indian and Alaska Native
1.2%
Asian
0.1%
Native Hawaiian and other Pacific Islander
0%
Two or more races
4.8%
Other
0.2%
Value Percent
White 6,793 93.4%
Black or African American 19 0.3%
American Indian and Alaska Native 88 1.2%
Asian 4 0.1%
Two or more races 352 4.8%
Other 16 0.2%

Households in Saint Maries

A peek inside Saint Maries households

Saint Maries has 3,097 households, with an average of 2 members in each. Of these, 67.4% are families, while the remaining 32.7% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
3,097
3.7% year-over-year change
Average people per household
2
Non-family households
1,012
Family households
2,086
Value Percent YoY change
Non-family households 1,012 32.7% 1.6%
Family households 2,086 67.4% 4.8%
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 Saint Maries

The housing landscape of Saint Maries

Saint Maries's housing consists of 3,440 units, with 72.2% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 0.6% 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 15.9% of the housing landscape.

Housing units
3,440
1.8% year-over-year change
Housing types
Value Percent
1 unit, detached 2,485 72.2%
1 unit, attached 19 0.6%
2 units 11 0.3%
3 or 4 units 123 3.6%
5 to 9 units 63 1.8%
10 to 19 units 31 0.9%
20 to 49 units 16 0.5%
Mobile home 546 15.9%
Boat, RV, van, etc. 147 4.3%
Homes built since 2020
11
-21.4% year-over-year change

The age of buildings in Saint Maries

In Saint Maries, the median construction year is 1977. About 13.6% of homes were built before the 1940s, with another 3% going up by 1949. Most development happened in the second half of the 20th century. Then, 9.3% of homes were added from 2000 to 2009, 4.8% between 2010 and 2019, and 0.3% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 469 13.6% -4.3%
Built between 1940 and 1949 104 3% 65.1%
Built between 1950 and 1959 200 5.8% 25.8%
Built between 1960 and 1969 359 10.4% 2.6%
Built between 1970 and 1979 797 23.2% -11.4%
Built between 1980 and 1989 596 17.3% 20.6%
Built between 1990 and 1999 419 12.2% -10.7%
Built between 2000 and 2009 321 9.3% 25.9%
Built between 2010 and 2019 166 4.8% -11.7%
Built in 2020 or later 11 0.3% -21.4%
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.

Saint Maries occupancy rates

Out of the 3,097 occupied housing units in Saint Maries, 76.3% are owner-occupied, while 23.8% are lived in by tenants. Meanwhile, 10% of all homes on the local market sit vacant.

Occupied housing units
3,097
3.7% year-over-year change
Occupancy breakdown
Renter occupied
736
Owner occupied
2,362
Value Percent YoY
change
Renter occupied 736 23.8% 7.3%
Owner occupied 2,362 76.3% 2.6%
Unoccupied housing units
10.0%
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.

Saint Maries housing costs

Housing costs in Saint Maries come to a median of $989 per month, while tenants specifically pay a median gross rent of $923.

Median housing costs per month
$989/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 Saint Maries
$923/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 Saint Maries

Saint Maries education at a glance

About 43.8% of the population in Saint Maries went to high school, while 24.9% pursued college studies. Another 9.2% earned an associate degree and 13.9% hold a bachelor’s. Meanwhile, 6.4% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 101 1.7% -10.6%
High school diploma 2,541 43.8% -4.9%
College diploma 1,444 24.9% 14.5%
Associate degree 536 9.2% 5.9%
Bachelor's degree 809 13.9% 3.6%
Graduate degree 371 6.4% 6.9%
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 Saint Maries

How much people earn in Saint Maries

The average annual household income in Saint Maries was $80,254 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +0.5% change from the previous year. At the same time, the median income stood at $65,508, reflecting a +7.6% shift over the same period.

Average household income in Saint Maries
$80,254/year
0.5% year-over-year change
Median household income in Saint Maries
$65,508/year
7.6% year-over-year change

Saint Maries income by age

In Saint Maries, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $81,080. Those with someone between 45 and 64 in charge, often well established professionally, earn $73,438 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $62,202, while those led by someone over 65, many of whom may be retired, have about $56,645 in earnings. Overall, 88.5% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $62,202 -29.0%
25 - 44 $81,080 5.7%
45 - 64 $73,438 28.3%
Over 65 $56,645 2.5%
Above poverty level
6,297
Below poverty level
820
Value Percent YoY
change
Above poverty level 6,297 88.5% 6.4%
Below poverty level 820 11.5% -23.1%

Employment in Saint Maries

Workforce and job types in Saint Maries

61.8% of the working population are employed in professional or administrative positions, while 38.2% are in hands-on or service-based jobs. Also, 10.6% run their own businesses, 62.9% are employed by private companies, and 19.2% work in the public sector.

Workforce demographics

White collar
2,041
Blue collar
1,260
Value Percent YoY change
White collar 2,041 61.8% 8.4%
Blue collar 1,260 38.2% -2.9%
Employer type
Self employees
10.6%
Private companies
62.9%
Governmental workers
19.2%
Not for profit companies
7.3%
Value Percent YoY change
Self employees 351 10.6% -2.2%
Private companies 2,076 62.9% 2.0%
Governmental workers 634 19.2% 18.7%
Not for profit companies 241 7.3% -4.4%

Transportation in Saint Maries

How people get around in Saint Maries

Commuting methods vary: 97.5% of residents travel by personal vehicle and 1.2% 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 2,887 97.5% 3.7%
Bus or trolleybus 35 1.2% 0.0%
Bicycle 2 0.1% -50.0%
Walk 37 1.2% -27.4%
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 Saint Maries by zipcode?

Zipcode Population Number of households Median income Average income
83861 7,275 3,099 $65,508 $80,267

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FAQs about Saint Maries demographics 

What is the total population of Saint Maries?

Saint Maries has a total population of 7,271 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 +1.5% compared to a year ago.

What is the gender ratio in Saint Maries?

The gender ratio in Saint Maries is as follows:
  • 51% males (3,708 residents)
  • 49% females (3,563 residents)

What is the median age in Saint Maries?

The median age in Saint Maries is 48.1.

What is the age distribution of the population in Saint Maries?

The age distribution in Saint Maries is as follows:
  • Under 15: 17% (1,233 residents)
  • Ages 15-24: 9.3% (675 residents)
  • Ages 25-44: 20.8% (1,509 residents)
  • Ages 45-64: 26.2% (1,903 residents)
  • Over 65: 26.8% (1,951 residents)

What is the racial and ethnic makeup of Saint Maries?

The racial and ethnic makeup of Saint Maries is as follows:
  • White: 93.4% (6,793 residents)
  • Black or African American: 0.3% (19 residents)
  • American Indian and Alaska Native: 1.2% (88 residents)
  • Asian: 0.1% (4 residents)
  • Native Hawaiian and Other Pacific Islander: 0% ( residents)
  • Two or More Races: 4.8% (352 residents)
  • Other: 0.2% (16 residents)

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

U.S.-born citizens represent 98.9% of the population in Saint Maries.

How many housing units are there in Saint Maries?

There are 3,440 housing units in Saint Maries, reflecting a +1.8% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Saint Maries has a total of 3,097 households, with an average of 2 people in each.

What is the median household income in Saint Maries?

Saint Maries has a median household income of $65,508, representing a +7.6% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Saint Maries?

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

Job types:
  • White-collar workers: 61.8% (2,041 residents)
  • Blue-collar workers: 38.2% (1,260 residents)

Places of employment:
  • Self-employed: 10.6% (351 residents)
  • Private companies: 62.9% (2,076 residents)
  • Governmental workers: 19.2% (634 residents)
  • Not-for-profit companies: 7.3% (241 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