Idaho City, ID demographics:
population, income, and more

Total population
581
4.5% year-over-year change
Median household income
$44,722/yr
8.8% year-over-year change
Housing units
380
-0.3% year-over-year change

Idaho City population

How many people live in Idaho City

Idaho City is home to 581 residents, according to the most recent Census data. Gender-wise, 46.1% of Idaho City locals are male, and 53.9% are female.

Total population
581
4.5% year-over-year change
Gender ratio
Male
46.1%
268
Female
53.9%
313
Value Percent YoY change
Male 268 46.1% 1.1%
Female 313 53.9% 7.6%
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 Idaho City is 38, with the population distributed as follows: about 25.3% are children under 15, then 3.1% are in the 15 to 24 age group. Adults between 25 and 44 make up 31.8% of the population, while another 16.2% fall into the 45 to 64 bracket. Finally, around 23.6% are 65 or older.

Median age
38.5
Age breakdown
Under 15
25.3%
15 to 24
3.1%
25 to 44
31.8%
45 to 64
16.2%
Over 65
23.6%
Value Percent YoY change
Under 15 147 25.3% 23.5%
15 to 24 18 3.1% -10.0%
25 to 44 185 31.8% 11.4%
45 to 64 94 16.2% -9.6%
Over 65 137 23.6% -6.8%
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 Idaho City, 97.9% of the population are US-born citizens, while 0.5% have gained naturalized citizenship. At the same time, 1.6% of residents are non-citizens. As for race, 86.6% of locals are Caucasian, 0.2% are African American and 2.6% have Asian roots. There’s also a share of 8.8% that includes residents with two or more races.

Citizenship
U.S.-born citizens
97.9%
Non-U.S.-born citizens
0.5%
Non-citizens
1.6%
Value Percent YoY change
U.S.-born citizens 569 97.9% 4.2%
Non-U.S.-born citizens 3 0.5% N/A
Non-citizens 9 1.6% -10.0%
Racial breakdown
White
86.6%
Black or African American
0.2%
American Indian and Alaska Native
0.2%
Asian
2.6%
Native Hawaiian and other Pacific Islander
0%
Two or more races
8.8%
Other
1.7%
Value Percent
White 503 86.6%
Black or African American 1 0.2%
American Indian and Alaska Native 1 0.2%
Asian 15 2.6%
Two or more races 51 8.8%
Other 10 1.7%

Households in Idaho City

A peek inside Idaho City households

Idaho City has 284 households, with an average of 2 members in each. Of these, 73.2% are families, while the remaining 26.8% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
284
-1.4% year-over-year change
Average people per household
2
Non-family households
76
Family households
208
Value Percent YoY change
Non-family households 76 26.8% -7.3%
Family households 208 73.2% 1.0%
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 Idaho City

The housing landscape of Idaho City

Idaho City's housing consists of 380 units, with 62.4% 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 29.2% of the housing landscape.

Housing units
380
-0.3% year-over-year change
Housing types
Value Percent
1 unit, detached 237 62.4%
2 units 21 5.5%
3 or 4 units 10 2.6%
10 to 19 units 1 0.3%
Mobile home 111 29.2%
Homes built since 2020
2
100.0% year-over-year change

The age of buildings in Idaho City

In Idaho City, the median construction year is 1975. About 10.5% of homes were built before the 1940s, with another 3.7% going up by 1949. Most development happened in the second half of the 20th century. Then, 14.5% of homes were added from 2000 to 2009, 5.3% between 2010 and 2019, and 0.5% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 40 10.5% 73.9%
Built between 1940 and 1949 14 3.7% -33.3%
Built between 1950 and 1959 8 2.1% 300.0%
Built between 1960 and 1969 55 14.5% -1.8%
Built between 1970 and 1979 155 40.8% -7.7%
Built between 1980 and 1989 16 4.2% -33.3%
Built between 1990 and 1999 15 4% -21.1%
Built between 2000 and 2009 55 14.5% 7.8%
Built between 2010 and 2019 20 5.3% 25.0%
Built in 2020 or later 2 0.5% 100.0%
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.

Idaho City occupancy rates

Out of the 284 occupied housing units in Idaho City, 68.7% are owner-occupied, while 31.3% are lived in by tenants. Meanwhile, 25.3% of all homes on the local market sit vacant.

Occupied housing units
284
-1.4% year-over-year change
Occupancy breakdown
Renter occupied
89
Owner occupied
195
Value Percent YoY
change
Renter occupied 89 31.3% -8.2%
Owner occupied 195 68.7% 2.1%
Unoccupied housing units
25.3%
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.

Idaho City housing costs

Housing costs in Idaho City come to a median of $619 per month, while tenants specifically pay a median gross rent of $780.

Median housing costs per month
$619/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 Idaho City
$780/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 Idaho City

Idaho City education at a glance

About 22.9% of the population in Idaho City went to high school, while 56.1% pursued college studies. Another 3.1% earned an associate degree and 11% hold a bachelor’s. Meanwhile, 5% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 8 1.9% -27.3%
High school diploma 96 22.9% -2.0%
College diploma 235 56.1% -3.7%
Associate degree 13 3.1% -38.1%
Bachelor's degree 46 11% 35.3%
Graduate degree 21 5% 75.0%
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 Idaho City

How much people earn in Idaho City

The average annual household income in Idaho City was $62,007 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +3.8% change from the previous year. At the same time, the median income stood at $44,722, reflecting a +8.8% shift over the same period.

Average household income in Idaho City
$62,007/year
3.9% year-over-year change
Median household income in Idaho City
$44,722/year
8.8% year-over-year change

Idaho City income by age

Those with someone between 45 and 64 in charge, often well established professionally, earn $36,447 overall. Overall, 93.6% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
45 - 64 $36,447 -1.2%
Over 65 $58,431 4.6%
Above poverty level
544
Below poverty level
37
Value Percent YoY
change
Above poverty level 544 93.6% 3.6%
Below poverty level 37 6.4% 19.4%

Employment in Idaho City

Workforce and job types in Idaho City

The job market in Idaho City is powered by 243 working residents, spread across a range of industries and roles. 88.1% of the working population are employed in professional or administrative positions, while 11.9% are in hands-on or service-based jobs. Also, 3.7% run their own businesses, 65% are employed by private companies, and 30.4% work in the public sector.

Workforce demographics

Working population
243
-5.1% year-over-year change
White collar
214
Blue collar
29
Value Percent YoY change
White collar 214 88.1% -5.7%
Blue collar 29 11.9% 0.0%
Employer type
Self employees
3.7%
Private companies
65%
Governmental workers
30.4%
Not for profit companies
0.8%
Value Percent YoY change
Self employees 9 3.7% 12.5%
Private companies 158 65% -10.7%
Governmental workers 74 30.4% 7.2%
Not for profit companies 2 0.8% 0.0%

Transportation in Idaho City

How people get around in Idaho City

Commuting methods vary: 59.1% of residents travel by personal vehicle and 21.2% 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 114 59.1% -8.1%
Motorcycle 1 0.5% 0.0%
Walk 41 21.2% -8.9%
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 Idaho City by zipcode?

Zipcode Population Number of households Median income Average income
83631 1,916 808 $80,714 $88,530

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FAQs about Idaho City demographics 

What is the total population of Idaho City?

Idaho City has a total population of 581 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 +4.5% compared to a year ago.

What is the gender ratio in Idaho City?

The gender ratio in Idaho City is as follows:
  • 46.1% males (268 residents)
  • 53.9% females (313 residents)

What is the median age in Idaho City?

The median age in Idaho City is 38.5.

What is the age distribution of the population in Idaho City?

The age distribution in Idaho City is as follows:
  • Under 15: 25.3% (147 residents)
  • Ages 15-24: 3.1% (18 residents)
  • Ages 25-44: 31.8% (185 residents)
  • Ages 45-64: 16.2% (94 residents)
  • Over 65: 23.6% (137 residents)

What is the racial and ethnic makeup of Idaho City?

The racial and ethnic makeup of Idaho City is as follows:
  • White: 86.6% (503 residents)
  • Black or African American: 0.2% (1 residents)
  • American Indian and Alaska Native: 0.2% (1 residents)
  • Asian: 2.6% (15 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 8.8% (51 residents)
  • Other: 1.7% (10 residents)

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

U.S.-born citizens represent 97.9% of the population in Idaho City.

How many housing units are there in Idaho City?

There are 380 housing units in Idaho City, reflecting a -0.3% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Idaho City has a total of 284 households, with an average of 2 people in each.

What is the median household income in Idaho City?

Idaho City has a median household income of $44,722, representing a +8.8% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Idaho City?

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

Job types:
  • White-collar workers: 88.1% (214 residents)
  • Blue-collar workers: 11.9% (29 residents)

Places of employment:
  • Self-employed: 3.7% (9 residents)
  • Private companies: 65% (158 residents)
  • Governmental workers: 30.4% (74 residents)
  • Not-for-profit companies: 0.8% (2 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