Population

120,384

US Census estimate, July 2025

Median home value

$370,800

Owner-occupied units

Nampa, ID

Idaho · 43.586° N, 116.564° W · 36 sq mi

Nampa is a city in Idaho, with a population of 120,384 and about 3,338 residents per square mile. The median household earns $74,279 a year, and the median home is worth $370,800.

Conditions

Humidity & wind

—

UV index

—

Sunrise & sunset

—

Local time

—

Forgotten Flicks movie T-shirts on TeePublic

Size & density

Land area

36 sq mi

Water excluded

Population density

3,338

People per square mile

Rank by population

#262

Of cities on this site

Rank by area

#374

Of cities on this site

Money & housing

Median household income

$74,279

US median ≈ $78,538

Median gross rent

$1,420

Per month

Homeownership

70.2%

US ≈ 65%

Average commute

24.4 min

One way

People

Median age

33.9

US median 39.1

Bachelor's degree +

23.4%

Age 25 and over

Foreign born

8.4%

Households

39,134

2.76 people each

Climate · 2021–2025 average

Clear days 62^/yr Mostly or fully clear sky

Days with rain 111^/yr 0.01 in or more

Days with snow 48^/yr

Days above 90° 67^/yr

Below freezing 106^/yr

Annual rainfall 15.3ⁱⁿ Inches per year, scaled to 70 in — the rows above count days

Warmest month

July

Average high 98°F

Coldest month

January

Average low 24°F

What people here do for work

Education & health care 20.8^%

Retail trade 12.1^%

Professional & business services 10.6^%

Construction 10.5^%

Top four industries · share of all workers · ACS 2024

Wealthiest person in Idaho

Name

Frank VanderSloot

Forbes, Apr 2025

Net worth

$3.2B

As of 25 Apr 2025 — not live

Lives in

Idaho Falls

Source of wealth

Nutrition, wellness

Compiled from public reporting, not from an official dataset, and not independently verified.

Largest employer in Idaho · private sector

Employer

Micron Technology

Sector

Semiconductors

Compiled from public reporting, not from an official dataset, and not independently verified. Government employers are excluded.

Largest public company in Idaho

Company

Albertsons

Revenue

$79.2B

Fiscal year 2024

Headquarters

Boise

Ticker

ACI

Compiled from public reporting, not from an official dataset, and not independently verified.

State of Idaho

State bird

Mountain Bluebird

State flower

Syringa

State capital

Boise

Nickname

The Gem State

Compare Nampa with

Nampa vs Boise CitySide by side
Nampa vs MeridianSide by side
Nampa vs High PointSide by side
Nampa vs CaldwellSide by side
Nampa vs Spring HillSide by side