US ZIP Code
83450

Terreton, ID

Jefferson County  ·  Idaho

● Active
👥 1,239 Population ↑ 32% since 2019
💰 $66,250 Median HH Income
▼ 13% below avg ↑ 24% since 2019
🎂 30.9 Median Age ↓ 16% since 2019
🏠 $183,700 Median Home Value
▼ 34% below avg ↑ 49% since 2019
🎓 24.7% College Grads
▼ 36% below avg
📊 2.3% Unemployment
▼ 53% below avg ↑ 34% since 2019
ZIP Code Details
ZIP Code83450
CityTerreton
StateIdaho (ID)
CountyJefferson County
Area Code208/986
Elevation4,789 ft
Latitude43.844949
Longitude-112.395676
TimezoneBoise (DST)
FIPS16051
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 51.4% (637) Female 48.6% (602) ♀

Race & Ethnicity

White: 76.6%Hispanic: 19.9%Black: 0.3%Other: 2.3%Race
White76.6%
Hispanic19.9%
Black0.3%
Other2.3%

Age Breakdown

Under 5
8%
5–17
27%
18–24
7%
25–44
23%
45–64
21%
65+
10%

Key Indicators

Median Age30.9 yrs ↓ 16% since 2019
Avg Household Size3.09
Below Poverty7.1% ▼ 29% below avg
College Grads24.7% ▼ 36% below avg
Unemployment2.3% ▼ 53% below avg
No HS Diploma19 (2.9%)
HS Graduate187 (28.2%)
Some College66 (10%)
Associates227 (34.2%)
Bachelors79 (11.9%)
Graduate Degree85 (12.8%)

Education

No HS: 2.9%HS Grad: 28.2%Some College: 10%Associates: 34.2%Bachelors: 11.9%Graduate: 12.8%Edu
No HS2.9%
HS Grad28.2%
Some College10.0%
Associates34.2%
Bachelors11.9%
Graduate12.8%
Housing & Income

Housing Tenure

Owner: 63.1%Renter: 36.9%Tenure
Owner63.1%
Renter36.9%

Home Value Distribution

Under $50k
12%
$50k–100k
2%
$100k–150k
27%
$150k–200k
17%
$200k–300k
19%
$300k–500k
10%
Over $500k
13%

Financials

Median HH Income$66,250 ▼ 13% below avg ↑ 24% since 2019
Median Home Value$183,700 ▼ 34% below avg ↑ 49% since 2019
Home/Income Ratio2.8x (nat avg ~3.5x)
Median Rent$1,003/mo ↑ 52% since 2019
Total Units554
Vacant Units153
Avg HH Size3.09

Income Distribution

Under $25k
14%
$25k–50k
11%
$50k–75k
34%
$75k–100k
15%
$100k–150k
17%
$150k–200k
8%
Over $200k
1%
Employment & Commute

How People Get to Work

Drove Alone
83%
Walked
12%
Work From Home
6%

Commute Time

Under 15 min
54%
15–30 min
5%
30–45 min
26%
Over 45 min
15%
Housing Stock

Year Built

Before 1940
1%
1940s–1950s
14%
1960s–1970s
23%
1980s–1990s
9%
2000+
54%

Summary

Total Units554
Vacant153
Owner Occupied63.1%
Renter Occupied36.9%
Avg HH Size3.09
Frequently Asked Questions
ZIP code 83450 is in Terreton, ID, in Jefferson County.
ZIP code 83450 is located in Idaho (ID).
ZIP code 83450 is in Jefferson County, ID.
ZIP 83450 observes the Boise timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 83450 is 1,239 people (ACS 2023).
The median household income in ZIP code 83450 is $66,250 (ACS 2023).
The median home value in ZIP 83450 is $183,700 (ACS 2023).
About ZIP Code 83450

ZIP code 83450 is located in Terreton, Idaho, within Jefferson County. With a population of 1,239, this is a sparsely populated ZIP code with a relatively young community — the median age is 30.9 years. Economically, 83450 is a solidly middle-class ZIP code: the median household income of $66,250 is near the national average.

Real estate in ZIP code 83450 represents an affordable housing market. The median home value of $183,700 is below the national average. Renters can expect to pay around $1,003 per month in median rent. Homeownership is strong here — 63.1% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 49% since 2019.

The population of 83450 is primarily White (76.59%). Residents are less-educated — 24.7% hold a bachelor's degree or higher, which is below the national average. Poverty affects a relatively small share of residents at 7.1%. Household income has grown by 24% since 2019.

The unemployment rate in 83450 stands at 2.3%, which is well below the national average. As in most parts of the country, driving alone is the dominant commute mode at 65%.

Overall, ZIP code 83450 in Terreton, ID is characterized as solidly middle-class, less-educated, a relatively young community, and predominantly owner-occupied. With 1,239 residents, a median household income of $66,250, and a median home value of $183,700, it offers a clear picture of life in this part of Idaho.