Boundary County, ID demographics:
population, income, and more

Total population
13,172
3.8% year-over-year change
Median household income
$67,237/yr
7.7% year-over-year change
Housing units
5,615
1.4% year-over-year change

Boundary County population

How many people live in Boundary County

Boundary County is home to 13,172 residents, according to the most recent Census data. Gender-wise, 51% of Boundary County locals are male, and 49% are female.

Total population
13,172
3.8% year-over-year change
Gender ratio
Male
51%
6,711
Female
49%
6,461
Value Percent YoY change
Male 6,711 51% 3.4%
Female 6,461 49% 4.2%
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 Boundary County is 44, with the population distributed as follows: about 19.5% are children under 15, then 10.6% are in the 15 to 24 age group. Adults between 25 and 44 make up 22% of the population, while another 24.5% fall into the 45 to 64 bracket. Finally, around 23.5% are 65 or older.

Median age
43.7
Age breakdown
Under 15
19.5%
15 to 24
10.6%
25 to 44
22%
45 to 64
24.5%
Over 65
23.5%
Value Percent YoY change
Under 15 2,568 19.5% 5.4%
15 to 24 1,393 10.6% -6.4%
25 to 44 2,893 22% 7.5%
45 to 64 3,225 24.5% 4.4%
Over 65 3,093 23.5% 3.4%
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 Boundary County, 94.6% of the population are US-born citizens, while 1.7% have gained naturalized citizenship. At the same time, 3.7% of residents are non-citizens. As for race, 82.9% of locals are Caucasian, 0.3% are African American and 2.1% have Asian roots. There’s also a share of 9.7% that includes residents with two or more races.

Citizenship
U.S.-born citizens
94.6%
Non-U.S.-born citizens
1.7%
Non-citizens
3.7%
Value Percent YoY change
U.S.-born citizens 12,466 94.6% 4.1%
Non-U.S.-born citizens 220 1.7% -20.6%
Non-citizens 486 3.7% 9.0%
Racial breakdown
White
82.9%
Black or African American
0.3%
American Indian and Alaska Native
1.6%
Asian
2.1%
Native Hawaiian and other Pacific Islander
0%
Two or more races
9.7%
Other
3.5%
Value Percent
White 10,918 82.9%
Black or African American 43 0.3%
American Indian and Alaska Native 208 1.6%
Asian 272 2.1%
Two or more races 1,273 9.7%
Other 458 3.5%

Households in Boundary County

A peek inside Boundary County households

Boundary County has 5,046 households, with an average of 3 members in each. Of these, 71.2% are families, while the remaining 28.8% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
5,046
4.4% year-over-year change
Average people per household
3
Non-family households
1,453
Family households
3,593
Value Percent YoY change
Non-family households 1,453 28.8% 1.5%
Family households 3,593 71.2% 5.5%
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 Boundary County

The housing landscape of Boundary County

Boundary County's housing consists of 5,615 units, with 80.3% 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 13.3% of the housing landscape.

Housing units
5,615
1.4% year-over-year change
Housing types
Value Percent
1 unit, detached 4,509 80.3%
2 units 7 0.1%
3 or 4 units 101 1.8%
5 to 9 units 71 1.3%
10 to 19 units 27 0.5%
20 to 49 units 33 0.6%
50 or more units 109 1.9%
Mobile home 748 13.3%
Boat, RV, van, etc. 10 0.2%
Homes built since 2020
184
91.7% year-over-year change

The age of buildings in Boundary County

In Boundary County, the median construction year is 1991. About 6.7% of homes were built before the 1940s, with another 2.4% going up by 1949. Most development happened in the second half of the 20th century. Then, 18.6% of homes were added from 2000 to 2009, 14.9% between 2010 and 2019, and 3.3% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 378 6.7% 11.5%
Built between 1940 and 1949 136 2.4% 0.7%
Built between 1950 and 1959 414 7.4% 1.2%
Built between 1960 and 1969 167 3% -39.5%
Built between 1970 and 1979 835 14.9% -5.2%
Built between 1980 and 1989 794 14.1% 16.9%
Built between 1990 and 1999 823 14.7% -17.1%
Built between 2000 and 2009 1,045 18.6% 7.6%
Built between 2010 and 2019 839 14.9% 11.0%
Built in 2020 or later 184 3.3% 91.7%
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.

Boundary County occupancy rates

Out of the 5,046 occupied housing units in Boundary County, 75.3% are owner-occupied, while 24.7% are lived in by tenants. Meanwhile, 10.1% of all homes on the local market sit vacant.

Occupied housing units
5,046
4.4% year-over-year change
Occupancy breakdown
Renter occupied
1,247
Owner occupied
3,799
Value Percent YoY
change
Renter occupied 1,247 24.7% 17.1%
Owner occupied 3,799 75.3% 0.8%
Unoccupied housing units
10.1%
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.

Boundary County housing costs

Housing costs in Boundary County come to a median of $836 per month, while tenants specifically pay a median gross rent of $877.

Median housing costs per month
$836/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 Boundary County
$877/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 Boundary County

Boundary County education at a glance

About 39.6% of the population in Boundary County went to high school, while 22.3% pursued college studies. Another 8.9% earned an associate degree and 14.5% hold a bachelor’s. Meanwhile, 7.6% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 709 7% 35.6%
High school diploma 4,004 39.6% -4.0%
College diploma 2,255 22.3% -3.5%
Associate degree 898 8.9% -7.1%
Bachelor's degree 1,461 14.5% 38.5%
Graduate degree 773 7.6% 13.8%
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 Boundary County

How much people earn in Boundary County

The average annual household income in Boundary County was $86,317 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +13.9% change from the previous year. At the same time, the median income stood at $67,237, reflecting a +7.7% shift over the same period.

Average household income in Boundary County
$86,317/year
13.9% year-over-year change
Median household income in Boundary County
$67,237/year
7.7% year-over-year change

Boundary County income by age

In Boundary County, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $71,563. Those with someone between 45 and 64 in charge, often well established professionally, earn $82,768 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $43,833, while those led by someone over 65, many of whom may be retired, have about $46,811 in earnings. Overall, 86.4% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $43,833 0.2%
25 - 44 $71,563 -18.9%
45 - 64 $82,768 0.3%
Over 65 $46,811 12.6%
Above poverty level
11,158
Below poverty level
1,757
Value Percent YoY
change
Above poverty level 11,158 86.4% 8.2%
Below poverty level 1,757 13.6% -15.5%

Employment in Boundary County

Workforce and job types in Boundary County

The job market in Boundary County is powered by 4,963 working residents, spread across a range of industries and roles. 62.6% of the working population are employed in professional or administrative positions, while 37.4% are in hands-on or service-based jobs. Also, 15.8% run their own businesses, 67% are employed by private companies, and 13.2% work in the public sector.

Workforce demographics

Working population
4,963
2.8% year-over-year change
White collar
3,105
Blue collar
1,858
Value Percent YoY change
White collar 3,105 62.6% 5.1%
Blue collar 1,858 37.4% -0.9%
Employer type
Self employees
15.8%
Private companies
67%
Governmental workers
13.2%
Not for profit companies
4%
Value Percent YoY change
Self employees 786 15.8% 0.8%
Private companies 3,326 67% 7.3%
Governmental workers 655 13.2% -8.0%
Not for profit companies 196 4% -17.6%
Unemployment rate
2.6%
-21.0% year-over-year change

Available workforce

The unemployment rate in Boundary County stands at 2.6%, 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 Boundary County

How people get around in Boundary County

In Boundary County, the average commute time is 18 minutes. Commuting methods vary: 83.8% of residents travel by personal vehicle and 4.6% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Commute time
18 min
-11.7% year-over-year change
Means of transportation
Value Percent YoY change
Car 4,108 83.8% 0.5%
Bicycle 40 0.8% 11.1%
Walk 227 4.6% -2.2%
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 Boundary County by zipcode?

Zipcode Population Number of households Median income Average income
83805 9,174 3,286 $70,083 $84,834
83826 63 31 $0 $0
83845 2,202 957 $72,695 $85,718
83847 1,714 753 $48,859 $93,386
83864 20,514 8,471 $70,496 $100,130

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FAQs about Boundary County demographics 

What is the total population of Boundary County?

Boundary County has a total population of 13,172 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 +3.8% compared to a year ago.

What is the gender ratio in Boundary County?

The gender ratio in Boundary County is as follows:
  • 51% males (6,711 residents)
  • 49% females (6,461 residents)

What is the median age in Boundary County?

The median age in Boundary County is 43.7.

What is the age distribution of the population in Boundary County?

The age distribution in Boundary County is as follows:
  • Under 15: 19.5% (2,568 residents)
  • Ages 15-24: 10.6% (1,393 residents)
  • Ages 25-44: 22% (2,893 residents)
  • Ages 45-64: 24.5% (3,225 residents)
  • Over 65: 23.5% (3,093 residents)

What is the racial and ethnic makeup of Boundary County?

The racial and ethnic makeup of Boundary County is as follows:
  • White: 82.9% (10,918 residents)
  • Black or African American: 0.3% (43 residents)
  • American Indian and Alaska Native: 1.6% (208 residents)
  • Asian: 2.1% (272 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 9.7% (1,273 residents)
  • Other: 3.5% (458 residents)

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

U.S.-born citizens represent 94.6% of the population in Boundary County.

How many housing units are there in Boundary County?

There are 5,615 housing units in Boundary County, reflecting a +1.4% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Boundary County has a total of 5,046 households, with an average of 3 people in each.

What is the median household income in Boundary County?

Boundary County has a median household income of $67,237, representing a +7.7% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Boundary County?

The employment rate is 97.4% in Boundary County, with a workforce of 4,963 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 62.6% (3,105 residents)
  • Blue-collar workers: 37.4% (1,858 residents)

Places of employment:
  • Self-employed: 15.8% (786 residents)
  • Private companies: 67% (3,326 residents)
  • Governmental workers: 13.2% (655 residents)
  • Not-for-profit companies: 4% (196 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