County Dossier

Twin Falls County

Idaho | County

Population

93,734

Land Area

1,921.7 sq mi

Context

Metro

Geography

County silhouette

Land Area
1,921.7 sq mi
Water Area
7.0 sq mi
Water Share
0.4%

Terrain Layer

Open the county terrain view inside the atlas flow.

Terra Firma

Population & Housing

Population

93,734

Density
48.8 / sq mi
Households
34,754
Housing Units
36,429
Median Age
36.1 years

Income & Economy

Median Household Income

$67,409

GDP

$5.95B

Real GDP Change+5.6%
Per Capita Income
$35,344
Personal Income
$5.19B
Personal Income Per Capita
$53,767

Classification

RUCC 3
Metro

Counties in metro areas of fewer than 250,000 population

Relief

Min

2,656 ft

Mean

4,792 ft

Max

7,842 ft

Provenance

GEOID 16083 ANSI 00399334
Latitude 42.35231 Longitude -114.66564
Canonical 2025 Gazetteer ACS ACS 2020-2024 5-year BEA BEA county 2024 release (2026-02-05) BLS BLS LAUS 2024 annual average USDA USDA RUCC 2023 USGS USGS 3DEP published as of 2026-03-23