Property Tax in Bannock County, Idaho

What the Bannock County numbers mean

Read the two medians together: $1,918 is the middle tax bill among owner-occupied households in Bannock County, and $267,200 is the middle home value. Neither figure describes a specific property — together they describe the typical homeowner's situation in the county.

The derived effective rate for Bannock County is 0.72% (median tax ÷ median value). Treat it as an estimate for comparison only: it comes from survey medians of different households, not from the county's rate schedule.

Bannock County by the numbers

*Estimate derived from Census medians (tax ÷ value), not an official rate.

Bannock County at a glance

• Median tax rank in Idaho: #9 of 44 counties
• Median home value rank in Idaho: #26 of 44
• Population rank in Idaho: #6 of 44 (88,457 residents)
• Population density rank: #5 of 44 (80 people per square mile)
• Land area rank in Idaho: #27 of 44 (1,112 sq mi, 1.3% of the combined county land area)
• Median tax as a monthly figure: $160; per $1,000 of home value: $0.72

How Bannock County compares

Set against its state, Bannock County's median bill of $1,918 is about 4% lower than the Idaho median ($2,006). Against the country as a whole it is about 35% lower than the US median ($2,969). That places the county #9 of 44 Idaho counties ranked by median taxes paid.

Remember what drives the ranking: bills follow home values as much as rates. Bannock County's median home, at $267,200, ranks #26 by value in Idaho, while its derived rate of 0.72% compares with a derived US figure of 0.98%.

Some extra context for Bannock County: the median bill works out to about $160 a month, and the derived rate equals roughly $718 of tax per $100,000 of home value. The county is home to 88,457 people — the #6 most populous county in Idaho, spread over 1,112 square miles, a density of about 80 people per square mile. Its median home value, $267,200, ranks #26 among the state's 44 counties with data.

Nationally, Bannock County's median bill of $1,918 ranks #1139 of 3133 counties with published data — inside the top 36% of counties by tax paid. The county accounts for about 4.7% of Idaho's population, its median home value is about 29% below the state median, and at the derived rate the median home would hand over roughly 7.18% of its value in tax across a decade. Within the state, the distance from Bannock County to the most expensive county, Ada County ($2,643), is $725 a year.

Counties nearest Bannock County in the Idaho ranking

Bannock County and its population peers

Population is a useful lens on these figures, so the table below sets Bannock County beside the counties closest to it in population anywhere in the country — communities of a similar scale operating under different state and local tax systems. Ranked by median tax paid within this peer group of 9, Bannock County's $1,918 bill is #6 of 9.

The closest population match is Polk County, Oregon (88,553 residents), where the median real estate tax paid is $3,534 on a median home value of $419,500 — $1,616 less than Bannock County pays.

Staying within Idaho, the counties nearest Bannock County by population are Bonneville County (127,056 residents, median tax $1,811 on a median value of $327,000); Twin Falls County (92,121 residents, median tax $1,951 on a median value of $292,700); Madison County (53,578 residents, median tax $1,813 on a median value of $365,000); Bonner County (49,456 residents, median tax $1,716 on a median value of $433,400). The spread in their median bills — all under the same state framework — shows how much of the property tax burden is decided county by county and district by district.

How the tax is worked out

As an illustration of the arithmetic: at Bannock County's derived rate of 0.72%, a home valued at $400,000 would carry a tax bill of roughly $2,872 a year. That is only an illustration using the derived rate — a real bill is computed from the property's assessed value, its exemptions, and the combined rates of its specific taxing districts, so it can be higher or lower.

The usual sequence is: the local assessor values the property; exemptions are applied; the taxable value is multiplied by the combined local rates; and the county bills and collects the tax, distributing it to the schools, municipalities and districts that levied it.

Illustrative bills in Bannock County at the derived rate

The derived rate of 0.72% is only an estimate built from medians, but applying it to different home values gives a sense of scale for Bannock County — and a quick way to compare with the state derived rate of 0.53% and the US figure of 0.98%:

Illustration only: real bills are computed from the assessed value, exemptions, and the combined rates of the property's actual taxing districts.

Checking your assessment in Bannock County

Most successful appeals are won on facts, not arguments. Start with the property record card held by the Bannock County assessor: wrong square footage, an extra room, or a missing homestead exemption are common and fixable. Next, line your assessed value up against recent sales of genuinely similar homes nearby. Many disputes end at an informal conversation with the assessor's office; if yours does not, file the formal appeal with the review board named on your notice before its deadline, evidence attached, and keep paying the bill in the meantime so penalties do not build up.

More Idaho counties

• Twin Falls County, ID — $1,951
• Madison County, ID — $1,813
• Bonneville County, ID — $1,811
• Bonner County, ID — $1,716
• Bingham County, ID — $1,389
• Nez Perce County, ID — $2,529

Frequently asked questions