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83631 ZIP Code

Idaho City, Idaho

December 19, 2025
ZIP Code:83631
City/Town:Idaho City
County:Boise
State:Idaho
ZIP Type:Standard
Population:1,484
Median Household Income:$56,765
Per Capita Income:$40,568
Total Housing Units:1,068
Median Home Value:$254,400
Land Area:168.5 sq miles
436.3 sq km
Water Area:0.0 sq miles
0.0 sq km
Coordinates:43.8847, -115.7773

Population Information (83631 zip code)

#%US
Total Population:1,484----
Male:66644.9%49.6%
Female:81855.1%50.4%
Median Age:47.0 yrs--38.5 yrs
Under 5 years:966.5%5.7%
5 to 9 years:1016.8%6.0%
10 to 14 years:151.0%6.5%
15 to 19 years:1016.8%6.6%
20 to 24 years:10.1%6.7%
25 to 34 years:15710.6%13.7%
35 to 44 years:26517.9%12.9%
45 to 54 years:1137.6%12.4%
55 to 59 years:936.3%6.5%
60 to 64 years:1389.3%6.4%
65 to 74 years:26017.5%9.7%
75 to 84 years:312.1%4.8%
85 years and over:1137.6%2.0%

Housing Information (83631 zip code)

#%US
Median home value:$254,400--$281,900
Median rooms:5.0--5.5
Median rent:$729 / mo.--$1,268 / mo.
Total housing units:1,068----
Occupied housing units:66262.0%38.0%
Vacant housing units:40638.0%4.6%
Housing tenure:------
Owner-occupied:53180.2%64.8%
Renter-occupied:13119.8%35.2%

Educational Attainment (83631 zip code)

#%US
Population 25 years and over:1,170----
Less than 9th grade:191.6%4.7%
9th to 12th grade, no diploma:403.4%6.1%
High school graduate:37732.2%26.4%
Some college, no degree:40134.3%19.7%
Associate degree:16914.4%8.7%
Bachelor's degree:665.6%20.9%
Graduate or professional degree:988.4%13.7%
Percent high school graduate or higher:--95.0%89.1%
Percent bachelor's degree or higher:--14.0%34.3%

Income Information (83631 zip code)

ValueUS
Median household income:$56,765 / yr.$75,149 / yr.
Mean household income:$66,046 / yr.$105,833 / yr.
Median family income:$63,125 / yr.$92,646 / yr.
Per capita income:$40,568 / yr.$41,261 / yr.

Employment (83631 zip code)

#%US
In labor force:609--63.5%
Employed:53788.2%96.4%
Unemployed:7211.8%5.3%
Not in labor force:654----
Class of Worker:------
Private wage and salary:37369.5%79.7%
Government workers:12924.0%14.2%
Self-employed:356.5%5.9%
Unpaid family workers:00.0%0.1%

Race & Ethnicity (83631 zip code)

#%US
Race (one race):------
White:1,29187.0%61.6%
Black or African American:10.1%12.4%
American Indian/Alaska Native:765.1%1.1%
Asian:60.4%6.0%
Native Hawaiian/Pacific Islander:00.0%0.2%
Some other race:110.7%8.4%
Two or more races:996.7%10.2%
Hispanic or Latino (any race):1107.4%18.7%
Mexican:785.3%11.2%
Puerto Rican:775.2%1.8%
Cuban:00.0%0.7%
Other Hispanic or Latino:00.0%5.0%
Not Hispanic or Latino:10.1%81.1%

Income Distribution (83631 zip code)

Household IncomeHouseholds%US
Less than $10,000:50.8%4.9%
$10,000 to $14,999:30.5%3.8%
$15,000 to $24,999:436.5%7.0%
$25,000 to $34,999:17626.6%7.4%
$35,000 to $49,999:466.9%10.7%
$50,000 to $74,999:17726.7%16.1%
$75,000 to $99,999:8512.8%12.8%
$100,000 to $149,999:9414.2%17.1%
$150,000 to $199,999:335.0%8.8%
$200,000 or more:00.0%11.4%

Commute to Work (83631 zip code)

Commute MethodWorkers%US
Drove alone:26849.9%67.8%
Carpooled:00.0%8.7%
Public transportation:00.0%4.2%
Walked:5610.4%2.5%
Other means:10.2%0.9%
Worked from home:13925.9%13.8%
Mean travel time to work:34.6 min--26.7 min

Industry (83631 zip code)

Industry SectorWorkers%US
Agriculture, forestry, fishing, mining:152.8%1.6%
Construction:173.2%6.9%
Manufacturing:285.2%10.0%
Wholesale trade:183.4%2.4%
Retail trade:468.6%11.0%
Transportation, warehousing, utilities:30.6%5.8%
Information:00.0%1.9%
Finance, insurance, real estate:305.6%6.7%
Professional, scientific, management:6612.3%12.1%
Education, health care, social services:12723.6%23.3%
Arts, entertainment, food services:7013.0%9.0%
Other services:152.8%4.7%
Public administration:10219.0%4.7%

Poverty Status (83631 zip code)

#%US
Poverty Rate:--3.6%8.8%
All people below poverty level:------
Under 18 years:----16.3%
18 to 64 years:----11.0%
65 years and over:----10.3%

Health Insurance (83631 zip code)

#%US
With health insurance:1,27085.6%91.3%
Private health insurance:85057.3%67.6%
Public health coverage:75650.9%35.9%
Without health insurance:21414.4%8.7%

Benefits & Assistance (83631 zip code)

Households with:#%US
Earnings:43365.4%77.4%
Social Security income:25738.8%31.0%
Retirement income:29744.9%21.8%
Supplemental Security Income (SSI):263.9%4.5%
Cash public assistance income:365.4%1.8%
SNAP (food stamps) benefits:10716.2%11.4%

Housing Types (83631 zip code)

Structure TypeUnits%US
1-unit, detached:84178.7%61.4%
1-unit, attached:00.0%6.1%
2 units:00.0%3.4%
3 or 4 units:100.9%4.3%
5 to 9 units:00.0%4.6%
10 to 19 units:50.5%4.3%
20 or more units:00.0%9.9%
Mobile home:18317.1%5.8%
Boat, RV, van, etc.:292.7%0.1%

Year Structure Built (83631 zip code)

Year BuiltUnits%US
Built 2020 or later:00.0%0.6%
Built 2010 to 2019:121.1%8.2%
Built 2000 to 2009:17916.8%13.5%
Built 1990 to 1999:26224.5%13.2%
Built 1980 to 1989:13312.5%13.2%
Built 1970 to 1979:20919.6%14.6%
Built 1960 to 1969:21420.0%10.2%
Built 1950 to 1959:30.3%9.9%
Built 1940 to 1949:252.3%4.6%
Built 1939 or earlier:312.9%12.0%

Bedrooms (83631 zip code)

Number of BedroomsUnits%US
No bedroom (studio):181.7%2.4%
1 bedroom:16715.6%3.0%
2 bedrooms:47544.5%9.1%
3 bedrooms:24022.5%15.9%
4 bedrooms:13112.3%18.8%
5 or more bedrooms:373.5%17.6%

Heating Fuel (83631 zip code)

Fuel TypeUnits%US
Utility gas:20.3%47.1%
Bottled, tank, or LP gas:274.1%4.9%
Electricity:35653.8%40.2%
Fuel oil, kerosene, etc.:20.3%4.2%
Coal or coke:00.0%0.1%
Wood:27541.5%1.5%
Solar energy:00.0%0.1%
Other fuel:00.0%0.5%
No fuel used:00.0%0.2%

Vehicles Available (83631 zip code)

VehiclesHouseholds%US
No vehicle available:30.5%8.3%
1 vehicle available:18327.6%32.6%
2 vehicles available:26540.0%37.0%
3 or more vehicles available:21131.9%22.1%

Home Value Distribution (83631 zip code)

Value RangeOwner Units%US
Less than $50,000:9117.1%5.7%
$50,000 to $99,999:6812.8%7.8%
$100,000 to $149,999:7313.7%9.2%
$150,000 to $199,999:40.8%10.8%
$200,000 to $299,999:13725.8%19.9%
$300,000 to $499,999:142.6%24.1%
$500,000 to $999,999:9317.5%17.0%
$1,000,000 or more:519.6%5.6%

Housing Costs (83631 zip code)

ValueUS
Median owner costs (with mortgage):$1,505 / mo.$1,828 / mo.
Median owner costs (no mortgage):$395 / mo.$584 / mo.
Median gross rent:$729 / mo.$1,268 / mo.
Average household size (owner-occupied):2.262.53
Average household size (renter-occupied):2.142.38

Households (83631 zip code)

#%US
Total households:662----
Married-couple households:44467.1%47.5%
Cohabiting couple households:16725.2%7.0%
Male householder, no spouse:7311.0%5.4%
Female householder, no spouse:12719.2%12.7%
Householder living alone:21232.0%28.6%
65 years and over living alone:28242.6%11.8%
Average household size:2.24--2.53
Average family size:2.57----

Marital Status (83631 zip code)

Population 15 years and over#%US
Total:624----
Never married:7812.5%37.0%
Now married:46173.9%49.5%
Separated:40.6%1.5%
Widowed:7912.7%2.6%
Divorced:8012.8%9.3%

School Enrollment (83631 zip code)

Population 3 years and over#%US
Enrolled in school:206----
Nursery school, preschool:167.8%5.8%
Kindergarten:136.3%5.0%
Elementary school (grades 1-8):7536.4%40.5%
High school (grades 9-12):2713.1%21.4%
College or graduate school:7536.4%27.3%

Veterans & Disability (83631 zip code)

#%US
Civilian population 18 years and over:1,245----
Veterans:16213.0%6.3%
Civilian noninstitutionalized population:1,484----
With a disability:1409.4%13.4%
Under 18 with disability:3122.1%5.8%
18 to 64 with disability:2115.0%10.4%
65 and over with disability:8862.9%33.4%

Mobility (Residence 1 Year Ago) (83631 zip code)

Population 1 year and over#%US
Same house:1,39293.8%86.9%
Different house:714.8%13.1%
Same county:1216.9%7.0%
Different county:5881.7%3.2%
Different state:811.3%2.5%
Abroad:11.4%0.4%

Place of Birth (83631 zip code)

#%US
Native born:1,42295.8%86.2%
Foreign born:00.0%13.9%
Naturalized citizen:62--52.7%
Not a citizen:62--47.3%
Foreign-born by region:------
Europe:62--10.5%
Asia:45--31.3%
Africa:0--5.5%
Oceania:0--0.5%
Latin America:17--50.0%
Northern America:0--2.2%

Language Spoken at Home (83631 zip code)

Population 5 years and over#%US
Total:1,388----
English only:1,35897.8%78.3%
Language other than English:302.2%21.5%
By language:------
Spanish:151.1%13.3%
Other Indo-European languages:151.1%3.5%
Asian/Pacific Island languages:00.0%3.5%
Other languages:00.0%1.0%

Computers & Internet (83631 zip code)

Households%US
Households with a computer:662100.0%93.1%
Households with broadband internet:58187.8%89.4%