Daylight through the yearLongest day (Jun 21): 15 h 27 min6:05 am – 9:32 pmShortest day (Dec 21): 8 h 55 min8:17 am – 5:12 pm
Sun todaySunrise –Sunset –
People35,491 residentsin the ZIP code areaMedian age 35.411,807 householdsMedian household income $85,399Median home value $426,700Median rent $1,483 a month82% of homes owner-occupiedMedian property tax $2,063 a yearSource: US Census Bureau, American Community Survey 2020-2024
Work and commuting2.1% unemployment rate62% of adults are in the labour force, 16,026 employedMain industries: education and health care 21%, construction 14%, retail 12%Average commute 27 minutes74% drive alone, 11% car-pool, 13% work from homeSource: US Census Bureau, American Community Survey 2020-2024, ZIP area
Education and languages24% of adults have a bachelor's degree or higher88% finished high school, 7% hold a graduate degreeLanguages at home: English only 81%, Spanish 16%, other Asian or Pacific languages 1%7% speak English less than very wellSource: US Census Bureau, American Community Survey 2020-2024, ZIP area
ClimateWarmest month July: highs 90°F, lows 59°FColdest month January: highs 40°F, lows 25°F10 in of rain a year, on about 32 dayswettest month January10 in of snow a year, on about 10 days41 days above 90°F, 106 nights below freezing in a typical yearSource: NOAA 1991-2020 Climate Normals, Deer Flat Dam station, 9 mi away; snow from Nampa Sugar Factory
Nearby landmarksTreasure Valley Community College - Caldwell Centercollege · 3.8 miThe College of Idahocollege · 5.0 miMcIntyre Hillpeak · 6.1 miChalk Hillspeak · 7.9 miMcConnel Islandisland · 10.0 miSource: USGS Geographic Names Information System
Parks and public landsCaldwell Ponds Access Sitestate recreation area · 1.8 miRed Top Pond Access Sitestate recreation area · 2.3 mi · 50 acresRotary Pond Parkpark · 2.7 miDeer Flat National Wildlife Refugenational wildlife refuge · 5.4 mi · 1,446 acresAirport Access Sitestate recreation area · 4.4 miCurtis Parkpark · 2.9 miSource: USGS Protected Areas Database (PAD-US)
Earthquakes5 of magnitude 3 or more within 50 miles since 19700 of magnitude 4+, 0 of magnitude 5+Largest: magnitude 3.7 on 20 Jul 198939 mi away, near Annex, OregonMost recent: magnitude 3.4 on 17 Nov 202243 mi awaySource: USGS Earthquake Catalog
Natural hazardsOverall risk Relatively LowCanyon County, ID, compared with all US countiesHigher-risk hazardsWinter weather Very HighLightning Relatively HighSource: FEMA National Risk Index (county level)
Air quality77% of days had good air in 2025280 of 363 days measured83 moderate daysMedian index 36, worst day 91main pollutant: fine particles (PM2.5)Source: US EPA Air Quality Index, Canyon County monitors, ID
Internet at home93% of households have a broadband subscription65% have cable, fibre or DSL13% rely on a mobile data plan alone6% have no internet at homeSource: US Census Bureau, American Community Survey 2020-2024
Drinking waterCity of Caldwellserves 74,000 people from ground waterNo health-based violations since 2021Source: US EPA Safe Drinking Water Information System, largest system serving the town
Elevation2,363 ft720 m above sea levelSource: USGS 3D Elevation Program
Local servicesHospitalWest Valley Medical Center4.4 miPost officeNotus Post Office3.3 miTown hallNotus City Hall3.3 miPoliceCaldwell Police Department3.7 miFire stationCaldwell Fire Department Rural Fire Station 83.3 miSource: USGS National Structures Dataset
SchoolsWithin 2 miNo schools listedCollegeTreasure Valley Community College - Caldwell Center3.8 miSource: USGS National Structures Dataset
Getting aroundAirportBoise Air Terminal/Gowen Field BOI28 miInterstateI-841.9 miUS highwayUS 301.9 miCoachNampaNorthwestern Stage Lines11 miSources: OurAirports; US Census Bureau TIGER roads; Bureau of Transportation Statistics NTAD
Distances in these cards are measured from the centre of the 83607 ZIP area.
