Id County Directory

County-level affordability, income limits, and rent data from official HUD, IRS, and BLS sources.

Updated Jun 19, 2026 · Dataset v2 · HUD FY2026 · FMR FY2026 · IRS 2025 · BLS CPI-U 2013–2025

Id at a glance

Counties indexed

44

State median income

$86,600

per year · HUD Area Median Income

State median FMR (2BR)

$1,105

per month · HUD Fair Market Rent

Most affordable county

12.2% rent burden

Highest income: Teton County$130,300/yr

Lowest income: Clark County$68,400/yr

Highest rent: Owyhee County$1,655/mo

Top counties by signal

Highest median income

1.Teton County$130,300/yr
2.Ada County$110,700/yr
3.Boise County$110,700/yr
4.Canyon County$110,700/yr
5.Owyhee County$110,700/yr

Highest Fair Market Rent (2BR)

1.Ada County$1,655/mo
2.Boise County$1,655/mo
3.Canyon County$1,655/mo
4.Owyhee County$1,655/mo
5.Blaine County$1,600/mo

Highest rent burden

Burden = (12 × FMR 2BR) ÷ median income

Featured clusters

County groupings by affordability profile.

Income Leaders

Highest HUD Area Median Income

Most Affordable

Lowest annual rent burden

High Rent Markets

Highest HUD Fair Market Rents

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Results

44 counties

Median income: $110,700

FMR (2BR): $1,655

Median income: $81,600

FMR (2BR): $973

Median income: $100,800

FMR (2BR): $1,173

Bear Lake County

Median income: $93,800

FMR (2BR): $973

Median income: $82,700

FMR (2BR): $1,079

Median income: $95,100

FMR (2BR): $973

Median income: $108,500

FMR (2BR): $1,600

Median income: $110,700

FMR (2BR): $1,655

Median income: $84,300

FMR (2BR): $1,257

Bonneville County

Median income: $101,100

FMR (2BR): $1,305

Boundary County

Median income: $79,900

FMR (2BR): $973

Median income: $79,400

FMR (2BR): $1,304

Median income: $89,700

FMR (2BR): $1,071

Median income: $110,700

FMR (2BR): $1,655

Median income: $86,600

FMR (2BR): $973

Median income: $85,600

FMR (2BR): $1,028

Median income: $68,400

FMR (2BR): $973

Clearwater County

Median income: $88,100

FMR (2BR): $1,077

Median income: $83,200

FMR (2BR): $1,079

Median income: $85,100

FMR (2BR): $1,192

Franklin County

Median income: $99,100

FMR (2BR): $1,241

Median income: $83,700

FMR (2BR): $973

Median income: $79,100

FMR (2BR): $1,190

Median income: $80,300

FMR (2BR): $1,026

Median income: $85,300

FMR (2BR): $1,049

Jefferson County

Median income: $101,100

FMR (2BR): $1,305

Median income: $79,000

FMR (2BR): $1,186

Kootenai County

Median income: $108,300

FMR (2BR): $1,547

Median income: $93,900

FMR (2BR): $1,011

Median income: $78,500

FMR (2BR): $992

Median income: $69,000

FMR (2BR): $973

Median income: $83,400

FMR (2BR): $973

Median income: $69,500

FMR (2BR): $1,105

Minidoka County

Median income: $87,100

FMR (2BR): $1,022

Nez Perce County

Median income: $102,900

FMR (2BR): $1,220

Median income: $95,000

FMR (2BR): $1,096

Median income: $110,700

FMR (2BR): $1,655

Median income: $80,300

FMR (2BR): $1,071

Median income: $75,700

FMR (2BR): $973

Shoshone County

Median income: $72,300

FMR (2BR): $1,128

Median income: $130,300

FMR (2BR): $1,323

Twin Falls County

Median income: $100,200

FMR (2BR): $1,284

Median income: $107,200

FMR (2BR): $1,190

Washington County

Median income: $71,000

FMR (2BR): $1,127

Frequently asked questions

How many counties are in Id?

Id has 44 counties indexed in the GovCalculator dataset, sourced from HUD, IRS, and BLS public data.

Which county in Id has the highest median income?

Teton County has the highest HUD Area Median Income in Id at $130,300 per year.

Which county in Id has the highest Fair Market Rent?

Owyhee County has the highest HUD Fair Market Rent (2-bedroom) in Id at $1,655 per month.

Which county in Id is most affordable relative to income?

Teton County has the lowest annual rent burden in Id — approximately 12.2% of median income spent on a 2-bedroom Fair Market Rent. Rent burden is calculated as (12 × FMR 2BR) ÷ Area Median Income.