County Dossier

Montgomery County

Texas | County

Population

684,432

Land Area

1,042.2 sq mi

Context

Metro

Geography

County silhouette

Land Area
1,042.2 sq mi
Water Area
34.7 sq mi
Water Share
3.2%

Terrain Layer

Open the county terrain view inside the atlas flow.

Terra Firma

Population & Housing

Population

684,432

Density
656.7 / sq mi
Households
247,541
Housing Units
266,019
Median Age
37.2 years

Income & Economy

Median Household Income

$97,701

GDP

$50.08B

Real GDP Change+4.5%
Per Capita Income
$49,479
Personal Income
$60.35B
Personal Income Per Capita
$80,512

Classification

RUCC 1
Metro

Counties in metro areas of 1 million population or more

Relief

Min

37 ft

Mean

202 ft

Max

428 ft

Provenance

GEOID 48339 ANSI 01383955
Latitude 30.29880 Longitude -95.50295
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