83218 ZIP Code — Basalt, ID

Bingham County, Idaho

ZIP code 83218 is located in Basalt, Idaho, within Bingham County. It covers approximately 0.45 square miles and serves a population of 438 residents. This is a standard ZIP code in the Mountain (MT) timezone, served by area code 208.

About ZIP code 83218

The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1970s, giving the area an established character. Median home value is $201,300. Owner-occupancy is high at 85%, well above the national average.

Median household income is $67,917. The poverty rate of 5% is below the national average. 35% of households receive Social Security income, suggesting a notable retiree or disability population.

The dominant occupation class is sales and office, with professional and management as the leading industry. The average commute of 31 minutes is near the national average.

College attainment at 13% is below the national average, consistent with a trades and production-oriented local economy.

Notable community characteristics include disability rates above the national average at 23%.

Overall, ZIP code 83218 reflects a community defined by a trades-oriented workforce, high homeownership, and a significant Social Security-dependent population.

438
population
0.45
sq mi land
Standard
ZIP type
Mountain (MT)
timezone
83218 ZIP code map
Cities in ZIP code 83218

Below are the cities the US Postal Service accepts for ZIP code 83218. Using any city not on this list may result in mail delivery delays.

City Status
Basalt Acceptable
Demographics updated 06/2026
Population
Total population 438
Population density 973 / sq mi
State FIPS 16
County FIPS 011
Geography
Land area 0.45 sq mi
Water area 0.00 sq mi
Latitude 43.3197
Longitude -112.1647
Timezone Mountain (MT)
Area code 208
Total population by age
Gender
Race & ethnicity
Economics updated 06/2026
Household income
Income range This ZIP County avg State avg
Under $50k 41.7% 41.6% 41.8%
$50k – $100k 22.5% 35.0% 34.0%
$100k – $200k 35.8% 20.5% 19.5%
Over $200k 0.0% 2.9% 4.7%

Demographics & statistics

438
Population
973
People per sq mi
37.3
Median age
$67,917
Median household income
$29,683
Per capita income
$201,300
Median home value
$1,036
Median monthly rent
84.9%
Home ownership
4.6%
Poverty rate
1.8%
Unemployment
135
Housing units
13.1%
Bachelor's or higher

Age distribution

Male Female
10
Under 5
9
24
5–9
20
27
10–14
22
13
15–19
11
11
20–24
9
10
25–34
9
43
35–44
36
24
45–54
20
21
55–59
18
23
60–64
20
15
65–74
13
13
75–84
10
4
85+
3
← Male
Female →

Age summary

GroupCount%
Under 1813530.8%
18 and over30369.2%
65 and over5813.2%
Median age37.3 years

Race & ethnicity

White 89%
Hispanic or Latino 3.5%
Other race 3.5%
American Indian / Alaska Native 2%
Two or more races 2%
GroupCount%
White40489%
Hispanic or Latino163.5%
Other race163.5%
American Indian / Alaska Native92%
Two or more races92%

Household income

Income range This ZIP County avg State avg
Under $50k 41.7% 41.6% 41.8%
$50k – $100k 22.5% 35.0% 34.0%
$100k – $200k 35.8% 20.5% 19.5%
Over $200k 0.0% 2.9% 4.7%
$10k–$15k 3.8%
$15k–$25k 6.9%
$25k–$35k 9.4%
$35k–$50k 11.9%
$50k–$75k 22.0%
$75k–$100k 8.8%
$100k–$150k 34.6%
$150k–$200k 2.5%
Range% of households
$10k–$15k3.8%
$15k–$25k6.9%
$25k–$35k9.4%
$35k–$50k11.9%
$50k–$75k22.0%
$75k–$100k8.8%
$100k–$150k34.6%
$150k–$200k2.5%
Median income$67,917

Housing

Home values

Under $50k 11.1%
$50k–$100k 14.1%
$100k–$150k 15.6%
$150k–$200k 8.9%
$200k–$300k 33.3%
$300k–$500k 14.1%
$500k–$1M 2.2%
$1M+ 0.7%

Housing overview

MetricValue
Median home value$201,300
Median rent / month$1,036
Owner occupied84.9%
Renter occupied15.1%
Vacant0.0%
Single-family detached89.3%
Large apartment buildings0.0%
Mobile homes10.7%
Median rooms6.6
Avg household size (owned)2.70

Year built

Era%
2020 or later0.0%
2010–20190.0%
2000–20090.6%
1990–199913.2%
1980–198911.9%
1970–197928.9%
1960–196910.7%
1950–19599.4%
1940–19491.3%
1939 or earlier23.9%

Bedrooms

Size% of units
No bedroom (studio)0.0%
1 bedroom0.0%
2 bedrooms30.2%
3 bedrooms32.1%
4 bedrooms30.2%
5+ bedrooms7.5%

Vehicles per household

Vehicles% of households
No vehicle5.7%
1 vehicle7.5%
2 vehicles28.3%
3 or more58.5%

Heating fuel

Fuel type%
Utility gas79.2%
Electricity14.5%
Propane / LP gas2.5%
Wood3.1%
Solar0.6%

Households & families

Household typeCount%
Married-couple family9861.6%
Cohabiting couple116.9%
Male householder, no spouse2415.1%
Female householder, no spouse2616.4%
Households with children under 185031.4%
Households with seniors (65+)4528.3%
Average household size2.75

Marital status

StatusMaleFemale
Never married24.0%20.6%
Married61.4%60.6%
Separated1.2%0.0%
Widowed3.5%8.4%
Divorced9.9%10.3%

Education

Less than 9th grade 1.1%
Some HS, no diploma 7.4%
HS graduate 38.3%
Some college, no degree 31.9%
Associate's degree 8.2%
Bachelor's degree 8.9%
Graduate / professional 4.3%
Metric%
HS diploma or higher91.5%
Bachelor's or higher13.1%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool21.8%
Kindergarten1210.8%
Elementary school7164.0%
High school1917.1%
College / grad school76.3%

Employment

Industry of employment

Professional & management 17.4%
Retail trade 14.6%
Manufacturing 12.7%
Finance & real estate 12.7%
Construction 11.7%
Education & healthcare 11.3%
Other services 6.6%
Public administration 5.2%
Transportation & utilities 2.8%
Agriculture & mining 2.3%
Arts, food & hospitality 2.3%
Wholesale trade 0.5%

Occupation

Category%
Management, business & arts16.4%
Service7.0%
Sales & office36.2%
Natural resources & construction26.3%
Production & transportation14.1%

Employment type

Type%
Private sector86.9%
Government12.7%
Self-employed0.5%
Unpaid family workers0.0%

Commute

Method%
Drive alone72.8%
Carpool10.8%
Public transit0.9%
Walk0.0%
Work from home15.5%
Other means0.0%
Avg commute (minutes)31.4

Poverty

All people 4.6%
Under 18 years 0.0%
18 and over 6.6%
Married-couple families 2.0%
Female-led households 0.0%

Income support

Source% of households
Social Security34.6%
Retirement income23.3%
Supplemental Security4.4%
Cash public assistance5.0%
Food stamps / SNAP4.4%

Health indicators

Condition%
Obesity37.1%
High blood pressure33.1%
High cholesterol32.6%
Diabetes11.0%
Heart disease7.1%
Stroke3.1%
Asthma9.0%
Arthritis24.6%
Kidney disease3.1%
Pulmonary disease6.3%
Cancer7.3%
Behavior / access%
Smoking15.0%
Binge drinking13.9%
No physical activity24.5%
Less than 7 hrs sleep30.4%
Depression18.9%
Fair or poor health13.7%
Poor mental health12.9%
Poor physical health10.5%
No health insurance17.1%
Visited doctor (checkup)68.5%
Visited dentist67.3%
Cholesterol screening87.2%
Teeth loss12.9%

Veterans & disability

VeteransCount%
Civilian veterans237.6%
Disability%
Any disability23.3%
Under 185.9%
18–64 years26.9%
65 and over48.3%

Health insurance coverage

Type%
Private insurance76.0%
Public insurance29.9%
No insurance4.6%
Uninsured under 190.0%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only41995.7%
Spanish20.5%
Other Indo-European20.5%
Asian & Pacific Islander00.0%
Other languages00.0%

Place of birth & citizenship

OriginCount%
Native born (US)43298.6%
Born in same state42997.9%
Born in different state33376.0%
Foreign born30.7%
Naturalized citizen61.4%
Not a US citizen583.3%

Ancestry

AncestryCount%
French8619.6%
Arab419.4%
Italian368.2%
Polish358%
AncestryCount%
English204.6%
Dutch61.4%
German10.2%

Technology access

Metric% of households
Computer access36.3%
Internet access88.7%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions about ZIP code 83218

What city is ZIP code 83218 in?

ZIP code 83218 is primarily assigned to Basalt, Idaho.

What county is ZIP code 83218 in?

ZIP code 83218 falls within Bingham County, Idaho.

Is ZIP code 83218 family-oriented?

31% of residents in ZIP code 83218 are under 18, reflecting a younger, family-oriented community.

How educated is the population of ZIP code 83218?

13% of residents hold a bachelor's degree or higher — below the national average of ~33%, consistent with a trades-oriented local economy.

Is ZIP code 83218 mostly owner-occupied?

85% of occupied units in ZIP code 83218 are owner-occupied, well above the national average.

What is the population of ZIP code 83218?

ZIP code 83218 has an estimated population of 438 residents, with a density of 969 people per square mile.

What timezone is ZIP code 83218 in?

ZIP code 83218 observes the MST timezone.

Need the complete ZIP code database? Download all 42,000+ US ZIP codes — Excel, CSV, or Access. Includes lat/lng, county FIPS & timezone.
Download database →