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Crunching costs, sorting signals, rendering insights.
Crunching costs, sorting signals, rendering insights.
High income and low costs rarely coexist — but Boise pulls it off. At $81,308 median household income and a 110 cost index, residents enjoy purchasing power that 3% exceeds the national average. We found this pattern across 3 cities in Idaho using 2026 data.
Boise earns above the national median ($81,308 vs $80,367) while keeping costs below average (index 110 vs 112). That combination is exceptionally rare — only 36 of 288 cities share it.
Rent in #1-ranked Boise has increased from $1,660 to $1,703/mo over the past 12 months — a 3% increase. Rising costs may erode its top ranking over time.
High income and low costs rarely coexist — but Boise pulls it off. At $81,308 median household income and a 110 cost index, residents enjoy purchasing power that 3% exceeds the national average. We found this pattern across 3 cities in Idaho using 2026 data.
The ranking uses a composite of 2026 data from Census Bureau population/income surveys, Zillow rent and home price indices, BLS salary benchmarks, and Tax Foundation tax rates. And in most cases, boise (index 110, rent $1,703); Meridian (index 115, rent $1,954); Nampa (index 104, rent $1,561). Each city profile below links to the full detail page with 12-month trends, salary breakdowns, and cost category comparisons (a figure that keeps climbing, by the way). The math checks out.
Boise earns its position at #1 through a combination that's hard to replicate. The 110 cost index sits 2 points below the national baseline, and the $81,308 median income means purchasing power here is genuinely above average. Homes list at $494,696 — $27,326 above the national median, reflecting the local market dynamics. On the cost side, Utilities leads the way at 101, while Housing trails at 125.
No sugarcoating: Boise: high income, low cost — a rare combo. Boise earns above the national median ($81,308 vs $80,367) while keeping costs below average (index 110 vs 112). That combination is exceptionally rare — only 36 of 288 cities share it.
Bottom line: Boise leads this ranking for clear, data-backed reasons — but the "best" city depends on your priorities. Click into any city below to see the full detail page with 12-month trend charts, profession-specific salary data, and a breakdown of all five cost categories. If you're seriously considering a move, use our salary calculator to model your specific income against these numbers.
#1 Ranked: Boise — cost index 110, rent $1,703/mo, income $81,308
Boise: high income, low cost — a rare combo
2 of 3 cities come in below the national cost-of-living average of 112
Data sourced from Census Bureau, Zillow, BLS, and Tax Foundation — current as of 2026
235,421 residents · Idaho
Here's Boise by the numbers — and there's a lot to like (and a little to watch). Cost index: 110. Rent: $1,703/month. Income: $81,308/year. Home price: $494,696. Population: 235,421. The strongest category is Utilities at 101; the most expensive is Housing at 125. Translate that rent to annual numbers, and residents are saving renters $2,304 per year vs. the national median. That's an underrated factor in the decision.
134,801 residents · Idaho
Why Meridian ranks #2: the numbers tell a clear story. At 115 on the cost index, residents spend roughly 3% more than the typical American. Rent sits at $1,954/month — we had to double-check this one — while the median household pulls in $98,686/year. The Utilities category is particularly strong at 106, though Housing (138) lags behind. Home prices average $526,393 — $59,023 above the national median.
114,268 residents · Idaho
Dive into Nampa's numbers: cost index 104 (8 points below national average), rent $1,561/month, income $72,122, and a home price of $408,658. The city's cost profile isn't flat — Utilities is the cheapest category at 95, while Housing runs 109. Fairly typical for a city this size. With 114,268 residents, it balances mid-size city convenience with manageable costs (that's pre-tax, of course).
Cities are ranked by total population from the latest Census estimates. Growing populations typically signal economic opportunity — but also rising costs. We pair population data with affordability metrics for context. All data is sourced from federal agencies and verified research institutions. Cost of living indices are normalized to 100 (national median) using Zillow rent as the primary signal, with sub-category adjustments derived from regional BLS price data. Rankings are updated monthly as new data is released.
Boise ranks #1 in Idaho for this analysis with a cost index of 110 and median income of $81,308.
Our cost of living index uses real Zillow rent data as the foundation, indexed to 100 (national median). Sub-categories (housing, food, transport, utilities, healthcare) are derived from the overall index with regional adjustments. Data is updated monthly.
Boise (ranked #1) has a cost index of 110 and rent of $1,703/mo, while Nampa (ranked #3) has a cost index of 104 and rent of $1,561/mo — a 6-point difference in cost of living.
City data is refreshed monthly from Census Bureau population estimates, Zillow rent and home price indices, BLS salary data, and Tax Foundation tax rates. Last updated: 2026.
The median 1-bedroom rent in Boise is $1,703/month as of 2026, based on Zillow's Observed Rent Index. This is $192 below the national median of $1,895/month.
The median home price in Boise is $494,696, which is 6.1× the local median income. Most median-income households would stretch to buy at this ratio. The national median home price is $467,370.
Idaho has a 5.695% state income tax rate. Combined state and local sales tax averages 6.02%, and the effective property tax rate is 0.56%.
This ranking was generated using data current as of early 2026. Population and income data comes from the Census Bureau's American Community Survey (5-year estimates). Rent and home price data is from Zillow's monthly releases. Tax rates are from the Tax Foundation's 2025 edition. Rankings are refreshed monthly.