PlainZIP

Soda Springs, ID · standard

ZIP Code 83276

Caribou County, Idaho - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.

4,097
4/sq mi
$64,750
Median income
$253,100
Median home value
15.6%
Bachelor's or higher

National ZIP placement

Soda Springs pairs a below-median household income with above-median home values, in a rural, homeowner-dominated area.

38th pct
household income, US ZIPs
Top 42%
home value, US ZIPs
4
people per sq mi
79%
owner-occupied homes

Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 83276 against every reporting US ZIP.

FHFA HPI release change

What changed in the latest House Price Index year

2023 -> 2024
  • FHFA House Price Index values in ZIP 83276 (Soda Springs, ID) rose +13.5% from 2023 to 2024. The all-transactions index moved from 296.9 in 2023 to 337.1 in 2024 (2000 = 100).

Arithmetic difference between stored FHFA all-transactions ZIP House Price Index annual values - a developmental index from repeat sales and appraisals, not a transaction median, appraisal opinion, or forecast. Thin markets can move sharply.

National HPI changes Year-pair CSV

ZIP code 83276 covers 1107.3 square miles in Soda Springs, Caribou County, Idaho (a standard USPS delivery area), with a modest 4,097 residents on file, a density of 4 people per square mile, in the Boise time zone.

ZIP 83276 reports a modest median household income of $64,750 (11% below the average Idaho ZIP), while per-capita income is $32,308. The poverty rate is 11.2%, with unemployment at 0.8%; those measures add context to the income figure. Home values sit below the statewide ZIP benchmark: the median is $253,100 (33% below the average Idaho ZIP), and median rent is $851; owner occupancy is 78.9%.

Educational attainment sits below the national norm: 15.6% of adults hold a bachelor's degree or higher, the median age is 35.8, and the average commute is -. No nearby ZIP peer set is available for this delivery area, so the Idaho and national benchmarks above are the appropriate context for 83276.

Every figure on this page is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates (including median rent) and the FHFA House Price Index, no estimates, no proprietary scoring. Verify with Census →

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Top industries in ZIP 83276

Top 5 sectors by establishment count in Soda Springs, ID

Which industries have the most business establishments in ZIP 83276.

establishments

What this shows Establishment counts come from the Census ZIP Code Business Patterns program, which counts physical business locations rather than employees or revenue.

Source U.S. Census Bureau · ZIP Code Business Patterns (ZBP) As of 2023

Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + FHFA HPI ACS demographics and median rent, ZBP business establishments, FHFA HPI for ZIP 83276, Soda Springs, ID · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; FHFA HPI updated quarterly/annually.

Quick Facts

4,097

Population

1107.3

Area (sq mi)

4

People / sq mi

Boise

Time Zone

standard

ZIP Type

Neighborhood Scorecard
Get an A-F grade across income, safety, housing, rent, education, commute, and childcare for this ZIP code.
View Scorecard →

Who lives in ZIP 83276?

35.8

Median Age

49.7%

Male

50.3%

Female

0.3%

Foreign-Born

White 94.7%
African American 0.3%
Asian 0.0%
American Indian or Alaska Native 0.2%
Native Hawaiian or Pacific Islander 0.0%
Two or More Ethnicities 3.9%
Hispanic or Latino 2.1%

Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

How much do residents earn?

$64,750

Median Household Income

-11% vs state ZIP avg

$32,308

Per Capita Income

11.2%

Poverty Rate

0.8%

Unemployment Rate

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What is the education profile here?

High School Graduate or Higher 45.5%
Bachelor's Degree or Higher 15.6%

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What does housing look like?

1,896

Total Housing Units

1,518

Occupied Units

378

Vacant Units

2.68

Avg Household Size

Occupancy Type

Owner 78.9%
Renter 21.1%

$253,100

Median Home Value

-33% vs state ZIP avg

$851

Median Rent

1973

Median Year Built

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

How have home values changed over time?

FHFA House Price Index, annual appreciation data based on repeat sales and appraisals

+13.5%

YoY Change (2024)

337

HPI Index (2000 = 100)

+237%

Total Change Since 2000

Home values in ZIP 83276 have increased 13.5% over the past year (2024). Since 2000, this ZIP has seen +237% cumulative appreciation.

Year Annual Change HPI Index
2020 +4.8% 207
2021 +18.9% 246
2022 +26.1% 310
2023 -4.3% 297
2024 +13.5% 337

Source: Federal Housing Finance Agency (FHFA) House Price Index, All-Transactions, Five-Digit ZIP Codes (Developmental Index). Index base = 100 in year 2000. Data through 2024. ZIP codes with few transactions may show missing values.

What businesses operate in this ZIP?

Census Bureau data shows 142 business establishments in ZIP 83276, employing approximately 1,860 people with a combined annual payroll of $132,213,000.

142

Businesses

1,860

Employees

$132.2M

Annual Payroll

13

Industry Sectors

Industry Establishments % of Total
Retail trade 24 16.9%
Accommodation and food services 18 12.7%
Construction 16 11.3%
Health care and social assistance 16 11.3%
Professional, scientific, and technical services 11 7.8%
Other services (except public administration) 10 7.0%
Finance and insurance 9 6.3%
Wholesale trade 8 5.6%
Manufacturing 5 3.5%
Transportation and warehousing 5 3.5%
Information 4 2.8%
Real estate and rental and leasing 4 2.8%
Administrative and support and waste management and remediation services 4 2.8%

Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.

Nationwide ZIPs with similar ACS profiles

Two Census-derived peer sets for ZIP 83276, both outside ID so the neighborhoods are not geographic containment (Nearby and same-county blocks stay local).

Similar population

Nearest cross-state ZIPs by resident population (4,097 here; floor ≥1,000).

21782 · Sharpsburg, MD 4,097 71064 · Plain Dealing, LA 4,096 36904 · Butler, AL 4,098 74902 · Pocola, OK 4,095

Similar median household income

Nearest cross-state ZIPs by ACS median household income.

99832 · Pelican, AK $64,750 62480 · Willow Hill, IL $64,750 55732 · Embarrass, MN $64,750 51527 · Defiance, IA $64,750

More ZIP Codes in Caribou County

83241 standard
Grace, ID
Pop: 1,980
83217 standard
Bancroft, ID
Pop: 843

Related Areas

Caribou County Soda Springs, ID Idaho

Frequently Asked Questions

What county is ZIP code 83276 in? ▼
ZIP code 83276 (Soda Springs) is located in Caribou County, Idaho. Caribou County contains multiple ZIP codes, see the full list at /counties/caribou-id.
What is the population of ZIP code 83276? ▼
ZIP code 83276 in Soda Springs, ID has a population of 4,097 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 83276? ▼
The median household income in ZIP 83276 is $64,750, which is 15% below the national average of $76,288.
What is the average home value in ZIP 83276? ▼
The median home value in ZIP 83276 is $253,100, which is 9% below the national average of $278,155.
What is the demographic makeup of ZIP 83276? ▼
The largest racial group in ZIP 83276 is White at 94.7%. Hispanic or Latino residents make up 2.1% of the population.
How many businesses are in ZIP code 83276? ▼
ZIP code 83276 has 142 business establishments employing approximately 1,860 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What are the main industries in ZIP code 83276? ▼
The top industries by establishment count in ZIP 83276 are: Retail trade (24), Accommodation and food services (18), Construction (16). There are 13 industry sectors represented in total.
How have home values changed in ZIP code 83276? ▼
According to the FHFA House Price Index, home values in ZIP 83276 increased by 13.5% in 2024. Since 2000, home values in this ZIP have appreciated by approximately 237%. This is a developmental index based on repeat sales and appraisal data from Fannie Mae and Freddie Mac.
What is the education level in ZIP code 83276? ▼
In ZIP code 83276, 45.5% of residents aged 25+ have a high school diploma or higher, and 15.6% hold a bachelor's degree or higher. These figures come from the Census Bureau ACS 5-Year Estimates (2023).
What percentage of residents own vs. rent in ZIP 83276? ▼
In ZIP code 83276, approximately 78.9% of occupied housing units are owner-occupied and 21.1% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 83276? ▼
The poverty rate in ZIP code 83276 is 11.2% according to Census Bureau ACS 2023 estimates. This measures the percentage of the population living below the federal poverty threshold.

Related

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Read our methodology : how this data is sourced, computed, and verified.

This page explains the source records, calculation, and limits behind the figures shown. ZIP-level Census records are displayed directly; county, state, and national comparisons are calculated from those published records. Read our editorial standards and corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2026-08-06.