Idaho local data guide

Boise Cost of Living Index vs. National Average

Boise, Idaho's cost of living tracks near or slightly above the national average baseline of 100, generally ranging from 3% to 6% above average depending on the specific cost-of-living survey provider and methodology. Lower-than-average utility expenses help offset higher-than-average housing, health care, and transportation costs.

Updated with grounded research as of 2026-07-29.

The short answer

As of 2026, the overall cost of living index in Boise, Idaho, is estimated at 103, making everyday expenses approximately 3% higher than the U.S. national average baseline of 100. While housing expenses (+6%), transportation (+7%), and healthcare (+5%) sit moderately above national standards, significantly lower utility bills (-27%) help balance total household overhead for Ada County residents.

Key facts

Overall Cost of Living Index
103 (3% higher than the national average baseline of 100)
Housing Index vs. U.S. Average
106 (6% higher than the national average)
Utilities Index vs. U.S. Average
73 (27% lower than the national average)
Groceries Index vs. U.S. Average
103 (3% higher than the national average)
Health Care Index vs. U.S. Average
105 (5% higher than the national average)

Housing and Real Estate Overhead in Boise, Idaho

In Boise, Idaho, housing costs serve as the primary driver keeping the city's cost of living above the national baseline. As of 2026, housing expenses in Boise index at approximately 106, or 6% above the U.S. average, reflecting ongoing demand across Ada County.

  • Median Home Price: $563,504 in Boise, ID (2026 survey data).
  • Median Rent: $1,691 per month across apartment categories in Boise, ID (2026).
  • Regional Context: Housing costs in Boise remain notably lower than major West Coast metros such as Seattle, San Francisco, or Portland, though higher than smaller rural Idaho markets.

Utilities, Transportation, and Everyday Household Goods

A major financial advantage of living in Boise, Idaho, is electricity and energy affordability. Low-cost hydroelectric generation in the Pacific Northwest keeps utility expenses in Boise at index score 73, which is 27% lower than the national average baseline.

  • Utilities Index: 27% below the national average (average monthly energy bill ~$160.25).
  • Transportation Expenses: 7% higher than the national average (gas prices averaging $3.27 per gallon in Boise, ID, 2026).
  • Grocery Expenses: 3% higher than the national average baseline.

Healthcare and Service Costs across Ada County

Healthcare expenses in Boise, Idaho, sit approximately 5% above national norms as of 2026. Standard routine visits, such as doctor visits (~$161) and dental appointments (~$129), reflect regional healthcare wage structures and private facility overhead in Ada County.

  • Doctor Visit: $161.21 average in Boise, ID.
  • Dentist Visit: $129.50 average in Boise, ID.
  • Optometrist Visit: $146.84 average in Boise, ID.

Common questions

Is Boise, Idaho considered an expensive city to live in?

Boise is slightly more expensive than the national average baseline (about 3% to 6% higher overall), primarily driven by home prices and rent. However, it remains substantially more affordable than West Coast metropolitan areas like Los Angeles, Seattle, or San Francisco.

Why are utility costs in Boise so much lower than the national average?

Idaho benefits from abundant regional hydroelectric power, which lowers electric rates across Boise and Ada County to about 27% below national average utility costs.

How does Boise's cost of living compare to the rest of Idaho?

Boise is one of the most expensive urban areas in Idaho, with a cost of living roughly 4% higher than the state average. Cities like Idaho Falls and Twin Falls sit below both the state and national averages.

Related Idaho questions

  • How do housing prices in Boise compare to other major Pacific Northwest cities?
  • What is the average household income needed to live comfortably in Boise, Idaho?
  • How do utility rates in Idaho compare to the national average?

Sources and verification