Is $31,000 a good salary in Idaho?

$31,000 in Idaho provides a monthly take-home of approximately $2,101 after taxes. Across major Idaho cities, this salary is rated manageable, with an average monthly surplus of $44.

What is the cost of living on $31,000 in Idaho?

The average monthly living cost across major Idaho cities is approximately $2,057 for a single adult (rent, food, transport, utilities, healthcare). On $31,000 take-home pay of $2,101/month, you would have roughly $44/month remaining.

Living in Idaho · 2026

Is $31,000 enough to live in Idaho?

Single adult · ID · 2026 tax brackets · Real cost-of-living data

Statewide verdict:Manageable

Monthly take-home

$2,101

Avg monthly expenses

$2,057

Avg monthly surplus

$44

Savings potential

~2%

After-tax take-home in Idaho

Gross salary$31,000

Federal income tax− $1,614

State income tax− $1,798

Social Security− $1,922

Medicare− $450

Annual take-home$25,216

Effective tax rate18.66%

How $31,000 feels in Idaho cities

Rent: HUD FMR 2026 · Food: USDA Low-Cost Plan × COL · Transport/Utilities/Healthcare: BLS CES × COL

Boise

COL index: 1.08× national avg

Very tight

Rent (1BR)

$1,400

Food

$462

Transport

$189

Utilities

$178

Healthcare

$216

Total: $2,445/mo

Surplus: $-344/mo

Rent burden: 66.6% — Unaffordable (> 50%)

Full Boise analysis →

Meridian

COL index: 0.80× national avg

Manageable

Rent (1BR)

$850

Food

$466

Transport

$140

Utilities

$132

Healthcare

$160

Total: $1,748/mo

Surplus: $353/mo

Rent burden: 40.5% — High (35–50%)

Full Meridian analysis →

Nampa

COL index: 0.98× national avg

Very tight

Rent (1BR)

$1,200

Food

$431

Transport

$172

Utilities

$162

Healthcare

$196

Total: $2,161/mo

Surplus: $-60/mo

Rent burden: 57.1% — Unaffordable (> 50%)

Full Nampa analysis →

Idaho Falls

COL index: 0.93× national avg

Manageable

Rent (1BR)

$1,100

Food

$418

Transport

$163

Utilities

$153

Healthcare

$186

Total: $2,020/mo

Surplus: $81/mo

Rent burden: 52.3% — Unaffordable (> 50%)

Full Idaho Falls analysis →

Pocatello

COL index: 0.88× national avg

Manageable

Rent (1BR)

$1,000

Food

$405

Transport

$154

Utilities

$145

Healthcare

$176

Total: $1,880/mo

Surplus: $221/mo

Rent burden: 47.6% — High (35–50%)

Full Pocatello analysis →

Caldwell

COL index: 0.95× national avg

Manageable

Rent (1BR)

$1,150

Food

$422

Transport

$166

Utilities

$157

Healthcare

$190

Total: $2,085/mo

Surplus: $16/mo

Rent burden: 54.7% — Unaffordable (> 50%)

Full Caldwell analysis →

50 / 30 / 20 Budget Planner

Based on your monthly take-home of $2,101 ($25,212/yr)

Needs 50%Wants 30%Savings 20%

Needs50%

$1,051

per month

›Rent / mortgage
›Groceries
›Utilities
›Insurance
›Minimum debt payments
›Transportation

Wants30%

$630

per month

›Dining out
›Streaming services
›Gym
›Hobbies
›Travel
›Shopping

Savings20%

$420

per month

›Emergency fund
›401(k) / IRA
›Investments
›Down payment fund
›Debt payoff (extra)

Needs / year

$12,606

Wants / year

$7,564

Savings / year

$5,042

Salary Intelligence

Financial pressure in Boise

Rent alone would take 67% of take-home income. This salary creates significant financial pressure in this city — a $56,000 annual income or lower rent is needed to reach affordability.

Lifestyle score: 1.8/10 (Difficult)

Lifestyle Assessment

A $31,000 salary does not fully cover typical living expenses for a single adult in Boise, Idaho. Monthly costs exceed take-home pay by $344, indicating this income is insufficient for an independent lifestyle here without additional income or reduced spending.

Purchasing Power

Boise is near the national cost-of-living average (index: 1.08). $31,000 here is roughly equivalent to $53,102 in San Francisco or $25,259 in an affordable city like Birmingham.

State & National Benchmark

$31,000 is 24% below the Idaho individual median of $40,800. Consider negotiating a higher salary or exploring higher-paying roles in this state.

State individual median

$40,800

-24%

State household median

$70,214

-56%

Tax reduction strategies

Maximize 401(k) Contributions — Up to $5,170 in federal tax (22% bracket)

Contribute to a Traditional IRA — Up to $1,540 in federal tax (22% bracket)

$31,000 vs. Idaho income benchmarks

Individual median (Idaho)

$40,800

-24% vs. this salary

Household median (Idaho)

$70,214

-56% vs. this salary

Source: US Census Bureau ACS 2023

Related salary insights

Explore other salary levels in Idaho

$40,000 $60,000 $100,000 $150,000 $200,000 $300,000

Reviewed by

Finance Editor

CPA, 10+ years in personal finance

Data Sources

•Tax calculations: IRS federal tax tables
•Rent data: HUD Fair Market Rents
•Cost-of-living index: C2ER / ACCRA Cost of Living Index

Data updated monthly using government datasets.