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  3. Custer County, ID
Idaho (ID)208986

Custer County, ID

4.2K residents

Compare

4.2K

Population

$67.6K

Median income

per household

$381.7K

Home value

15.8%

Poverty rate

What stands out

  • Median household income: $67.6K.
  • Median home value: $381.7K (top 10% vs US counties).
  • Poverty rate: 15.8%.

Categories vs U.S.

Economy

1 of 6 metrics better than U.S. benchmarks

Median household income

$67.6K

U.S.

$81K

Median home value

$381.7K

U.S.

$333K

Poverty rate

15.8%

U.S.

12.4%

Housing stress

Rent-burdened renters (≥30%)

42.5%

U.S.

51.1%

Severely rent-burdened (≥50%)

19.6%

U.S.

25.9%

Affordability Ratios

Rent-to-Income

12.3%

Below 30% threshold

Home-Value-to-Income

5.6×

Above typical 3-5x ratio

Income distribution

Share of households by income bracket (ACS).

Income distribution
Income bracketShare of households
< $50k41.3%
$50–100k38.2%
$100–200k17.4%
$200k+3.0%
< $50k
41.3%
$50–100k
38.2%
$100–200k
17.4%
$200k+
3.0%

Housing tenure

Owner-occupied vs renter-occupied housing (ACS).

Housing tenure
TenurePercent
Owners76.8%
Renters23.2%
76.8%
Owners
Owners
76.8%
Renters
23.2%
See ID state economy→

Health

5 of 6 available metrics better than U.S.

Obesity

31.5%

U.S.

33.2%

Diabetes

13.4%

U.S.

12.1%

Current smoking

12.7%

U.S.

12.8%

See ID state health data→

Connectivity

1 of 3 metrics better than U.S.

100+ Mbps coverage

68.1%

U.S.

89.6%

Gigabit ready

63.9%

U.S.

46.1%

5G available

24.6%

U.S.

77.4%

See ID state connectivity→

Map

Custer County, ID

Population

4.2K

Area

4.9K sq mi

Density

0.9/sq mi

Neighbors

Blaine County, IDBoise County, IDButte County, IDElmore County, IDLemhi County, IDValley County, ID

National Percentile Rankings

How this county compares to other counties nationwide.

Data Sources & Notes

Data freshness

ACS 5-year
2020–2024
CDC PLACES
2025
BLS (LAUS)
2026-02
Broadband
2024-06-arcgis
Mobile coverage
2025-11-24
Page updated
2026-04-26

Release schedule and upstream dates: Sources.

Data sources

U.S. Census (ACS 5-year)U.S. Census TIGER/LineCDC PLACESBLS (LAUS)FCC Broadband Data Collection (fixed broadband)FCC (Mobile Broadband Data Collection)

Derived statistics

  • ACS county metrics (income, housing, demographics) are sourced directly from Census county-level tables.
  • CDC health metrics are sourced from county-level CDC PLACES data.
  • Unemployment is sourced from the BLS Local Area Unemployment Statistics (LAUS) program.
  • Population density is computed as population ÷ land area.

Data accuracy & methodology

County pages use 2020–2024 ACS 5-year county-level estimates sourced directly from Census county tables. CDC health metrics come from county-level CDC PLACES. Unemployment rates come from the BLS LAUS program. Connectivity metrics use FCC coverage data.

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