Note: Tax rates, housing data and cost figures are based on publicly available sources as of early 2026. Individual situations vary. Informational only — not financial advice.
Cost of Living in Idaho 2026: City-by-City Breakdown
Idaho is no longer the universal bargain it was in 2018, but it remains a solid value once you look beyond Boise. The statewide cost of living index sits right at the national average, the new 5.8% flat income tax is moderate, and property taxes are among the lowest in the country. This guide breaks down what Idaho really costs by city in 2026.
Quick Summary
Boise has appreciated dramatically and now runs above the national average. The rest of Idaho — Idaho Falls, Pocatello, Twin Falls, Coeur d'Alene — remains genuinely affordable. Idaho's 5.8% flat income tax, 6% sales tax and 0.49% effective property tax rate keep total tax burden moderate. Lifestyle highlights include outdoor recreation, mountain access and a low-density quality of life.
Cost of Living Index
~100
Right at U.S. avg
State Income Tax
5.8%
Flat rate
Median Home Price
$430K
Statewide
Property Tax
~0.49%
Among lowest in U.S.
Compare Idaho to Your Current State
See real cost of living and take-home pay differences between Boise, your current city, or any other US metro.
Idaho Cities Compared
| City | COL Index | Median Home Price | Avg 1BR Rent | Notes |
|---|---|---|---|---|
| Boise | ~113 | $510,000 | $1,600/mo | Tech spillover, post-boom |
| Meridian (Boise suburb) | ~108 | $485,000 | $1,500/mo | Family-friendly |
| Nampa | ~95 | $385,000 | $1,250/mo | Affordable Boise suburb |
| Coeur d'Alene | ~108 | $510,000 | $1,500/mo | Lake & resort lifestyle |
| Idaho Falls | ~93 | $320,000 | $1,100/mo | INL, energy research |
| Pocatello | ~85 | $290,000 | $950/mo | Most affordable, ISU |
| Twin Falls | ~89 | $355,000 | $1,050/mo | Magic Valley agriculture |
Housing Market Reality
Boise's housing surge of 2020–2022 was one of the most dramatic in the country, with prices effectively doubling in a few years. The market has since stabilized, with year- over-year appreciation cooling to roughly 2–4%. Median home prices in central Boise hover around $510,000, while suburbs like Nampa and Caldwell remain meaningfully cheaper at $385,000 and $345,000 respectively. Outside the Boise metro, the housing market is much more affordable — Idaho Falls, Pocatello, and Twin Falls all sit well below the national median.
Idaho Tax Structure
| Tax Type | Idaho Rate / Detail | National Context |
|---|---|---|
| State Income Tax | 5.8% flat | Lower than progressive states |
| Sales Tax | 6% state + minor local | Combined ~6% |
| Property Tax | ~0.49% effective | Among lowest in U.S. |
| Social Security Tax | Fully exempt | Retiree-friendly |
| Estate Tax | None | No state estate or inheritance tax |
For context on how Idaho compares to other low-tax states, see our states with the lowest taxes ranking and our cost of living by state comparison.
Other Cost Categories
| Category | Idaho Average | U.S. Average | Notes |
|---|---|---|---|
| Groceries | ~3% above avg | Baseline | Shipping costs add slightly |
| Utilities | ~10% below avg | Baseline | Cheap hydro power |
| Healthcare | ~5% below avg | Baseline | Limited rural access |
| Transportation | ~At average | Baseline | Car-dependent statewide |
| Childcare | ~At average | Baseline | Tight supply in Boise |
Run Your Idaho Numbers
Compare any Idaho city to your current home in seconds.
Frequently Asked Questions
Is Idaho still affordable in 2026?
It depends where. Boise's housing has appreciated dramatically since 2018 with median home prices around $510,000. The rest of the state remains genuinely affordable — Idaho Falls, Pocatello and Twin Falls all under $360,000. Statewide cost of living index is approximately 100, but Boise metro runs 10–15% above.
What is Idaho's income tax rate in 2026?
Idaho moved to a flat 5.8% state income tax in 2023 (down from progressive brackets topping 6.93%). Sales tax is 6% statewide. Property taxes are very low, averaging 0.49% effective — among the lowest in the country. Social Security is exempt.
How much does it cost to live in Boise?
Boise's cost of living index is approximately 113, about 13% above national average. Median home price is around $510,000, average one-bedroom rent is $1,500–$1,700. Comfortable single-person budget starts around $4,200/month. Suburbs like Meridian, Nampa and Caldwell are noticeably cheaper.
Is the Boise housing market still hot?
The extreme Boise surge of 2020–2022 has cooled, but prices remain well above pre-pandemic levels. The market has shifted toward better balance with longer days on market and more negotiating room. Year-over-year appreciation has slowed to roughly 2–4%.
Where is the cheapest place to live in Idaho?
Pocatello is the most affordable mid-size Idaho city, with median home prices around $290,000 and one-bedroom rents under $1,000. Idaho Falls is also affordable at $320,000 median. Twin Falls runs slightly higher at $355,000.
⚠️ Important: We do NOT collect or store any data you enter. All calculations happen 100% in your browser. Tax calculations use 2026 IRS tax tables (IRS Publication 15-T) and current state tax rates. Cost of living estimates are based on 2026 average market data. This is a free educational tool to help you understand your finances—it is NOT a financial service. Results are for illustrative purposes only and do not constitute professional tax, financial, or legal advice. If you notice any discrepancies, please contact us so we can improve. Consult a qualified CPA or financial advisor for personalized guidance.
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