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Caribou County · Idaho

ZIP code 83276

Population, income, housing costs and the sales tax rate charged on purchases inside ZIP 83276 — Census 2019-2023 ACS 5-year, no modelled estimates.
Population
3,993

ZCTA residents

Median income
$57,500

Household, past 12 months

Median home
$224,700

Owner-occupied value

Sales tax
6%

Idaho state rate

Quick answer

ZIP 83276 sits in Caribou County, Idaho and is home to 3,993 people. Median household income is $57,500, the median home is worth $224,700 and median gross rent is $839. 78.6% of households own their home, and purchases are taxed at 6% (Idaho state rate).

County
Caribou County

FIPS 16029

State
Idaho (ID)

280 ZIPs covered

Area codes
Not published

No NANPA match for this ZIP

Metro area
Outside covered metros

Rate jurisdiction used for tax

The numbers for 83276

American Community Survey 2019-2023 ACS 5-year estimates for this ZCTA.

Population
3,993ZIP 83276 residents
Median household income
$57,500Past 12 months, inflation adjusted
Median home value
$224,700Owner-occupied units
Median gross rent
$839Rent plus utilities, monthly
Median age
35.9 yrsAll residents
Homeownership rate
78.6%Owner-occupied households

ZIP 83276 in context

How this area compares with national benchmarks.

ZIP 83276 is a small town in Caribou County, Idaho, with 3,993 residents counted in the Census American Community Survey 2019-2023 ACS 5-year estimates, which places it #79 of 280 ranked by population — larger than 72% of them. The median age here is 35.9 years against 39.1 nationally, a slightly younger profile than the country as a whole. At this population the ACS sample is small, so the margin of error around every dollar figure below is wide — treat the numbers as a band, not a point, and expect them to move between annual releases without the place itself changing.

Households in ZIP 83276 earn a median of $57,500 a year, 26.8% below the national figure of $78,538. Median household income counts every pre-tax dollar arriving at an address — wages, self-employment, Social Security, pensions, interest and public assistance — for everyone living there, so multi-earner households pull the figure up even where individual pay is modest. Poverty reaches 11% of residents here, below the 12.4% national rate.

The typical owner-occupied home in ZIP 83276 is valued at $224,700, 25.9% below the national figure, while median gross rent runs $839 a month, 40.3% below the national figure, or roughly $10,068 across a full year. A household on the local median income would put about 17.5% of gross pay toward that rent against the federal 30% cost-burden threshold, so renting here is cheap relative to what people here earn. The home-price-to-income ratio works out to 3.9×, against roughly 3.9× nationally, so buying is easier here than in the average US market. 78.6% of occupied homes are owner-occupied versus 65% nationally, so the market leans toward owners. The rent line includes utilities paid by the tenant, a definition worth remembering when comparing it against a landlord's quoted rate.

Every value on this page is published directly by the Census for this area — nothing is modelled or interpolated. Small-area estimates still carry wider margins of error than state or national figures, so check the linked ACS tables before relying on them for lending, appraisal or legal work.

Reading ZIP 83276 in context

How 83276 sits inside Caribou County and Idaho.

ZIP 83276 is tabulated inside Caribou County, Idaho, one of 3 ZIP areas the Census publishes for that county and 280 across Idaho. Population sits in the small-town band, typically one main street plus the addresses that feed into it. County assignment on this page follows the largest share of the ZIP's land area, which matters where a delivery route crosses a county line: mail addressed to 83276 can be handled by a post office in a neighbouring county even though the tabulation area is filed here.

Against its own county, 83276 reports a median household income of $57,500, 16% below the $68,810 county median, and 16% below the $68,377 typical ID ZIP. Owner-occupied homes are valued at a median of $224,700, close to the county figure and 24% below the statewide ZIP median. Rent is reported gross — the contract amount plus tenant-paid utilities — at $839 a month, which is why it reads higher than the advertised rent on a listing for the same unit.

Idaho charges 6% statewide, and local governments overlapping 83276 may add county, city or special-district levies on top. We publish the state floor for this ZIP rather than guessing a combined figure, because ZIP boundaries and taxing-district boundaries were drawn for different purposes and do not line up.

Everything above comes from the Census Bureau American Community Survey 2019-2023 ACS 5-year estimates for this ZIP Code Tabulation Area, with sales tax rates traced to the state revenue agency. Five-year estimates pool sixty months of responses, so they are stable enough to compare 83276 with its neighbours but always trail the current year, and any value the Census suppressed for sample size is shown as unpublished rather than filled in with a model.

Sales tax in 83276

What a purchase inside this ZIP costs at checkout.

Rate applied
6%State base rate only
Tax on $100
$6Rounded to the dollar
Tax on $1,000
$60Before any exemptions

Idaho levies 6% statewide, and counties, cities and special districts inside this ZIP can add their own local rate on top. Check the county page for the local component before you quote a price.

Affordability in this ZIP

Derived from the Census medians above — indicative, not an offer.

Rent burden
18%Median rent ÷ median income
Price-to-income
3.9×Home value ÷ household income
Est. mortgage
$1,166/mo20% down, 30-yr at 6.75%
Poverty rate
11%Residents below poverty line

A rent burden above 30% is the federal threshold for cost-burdened households, and a price-to-income multiple above 4× is generally considered a stretched housing market. The mortgage figure is principal and interest only — taxes, insurance and HOA dues are extra.

How 83276 compares

ZIP 83276 against the median ZIP in Caribou County and across Idaho.

MeasureZIP 83276County medianState medianvs state
Median household income$57,500$68,810$68,377-16%
Median home value$224,700$224,700$296,900-24%
Median gross rent$839$839$940-11%
Population3,9932,3851,358+194%

Medians are computed across the 3 ZIP areas in Caribou County and the 280 ZIP areas in Idaho.

Statewide rank

Where this ZIP places among all 280 Idaho ZIP areas.

Income

richer than 22% of 250 state ZIPs

#195
Home value

above 16% of 249 state ZIPs

#209
Population

larger than 72% of 280 state ZIPs

#79

Comparable ZIP codes

Idaho ZIP areas with almost the same household income.

ZIPCountyIncomeHome valueRent
83440Madison County$57,701$372,800$959
83647Elmore County$57,769$283,600$1,041
83334Twin Falls County$57,065$228,400$899
83335Jerome County$57,063$229,800$608
83330Gooding County$58,313$230,100$900
83342Cassia County$56,161$291,000$723

Nearby ZIP codes

Other ZIP codes filed under Caribou County.

Adjacent ZIP Codes

Other ZIP codes in Caribou County, Idaho.

ZIP 83276 questions

Common questions about this ZIP code.

Where is ZIP code 83276?
ZIP 83276 lies mostly in Caribou County, Idaho. County assignment follows the largest share of land area, so a ZIP straddling a county line is filed under its dominant county.
What sales tax do I pay in 83276?
Idaho charges 6% statewide, plus any county, city or district rate that applies locally.
Is 83276 expensive to live in?
Median rent runs $839 a month, about 18% of median household income, and the median home is worth $224,700 — -24% against the typical Idaho ZIP.
Is a ZCTA the same as a postal ZIP code?
Not exactly. The Census builds ZIP Code Tabulation Areas from the ZIP codes of addresses inside each census block, so a ZCTA can differ slightly from the USPS delivery route of the same number, and PO-box-only ZIPs have no ZCTA at all.

Related pages for this area.

Sources & transparency

Every figure on this page is a published estimate for ZIP Code Tabulation Area 83276, except the affordability ratios and mortgage estimate, which we derive from those medians and label as estimates.

Last reviewed December 2024. Figures are published for reference and can change; verify with the source agency before filing or contracting. How we build and check this data.