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
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UV index
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Sunrise & sunset
—
Local time
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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
What people here do for work
Education & health care20.8%
Retail trade12.1%
Professional & business services10.6%
Construction10.5%
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.