Boulder County
Air Quality Alert — Air Quality Alert issued July 31 at 4:10PM MDT by NWS Denver CO
Heat Advisory — Heat Advisory issued July 31 at 11:44AM MDT until August 3 at 9:00PM MDT by NWS Denver CO
- Population
- 328,961
- Area
- 0.73 sq mi (1.88 km²), 0.01 sq mi water
- Median age
- 37.7
- Households
- 137,008
- Persons per household
- 2.3
- Median household income
- $103,994
- Median house value
- $756,300
Demographics: 2020–2024 ACS
Tonight
62°F
Chance Showers And Thunderstorms then Partly Cloudy41% precip
Saturday
83°F
Sunny4% precip
Saturday Night
63°F
Mostly Clear
Sunday
90°F
Sunny3% precip
Cities & Towns in Boulder County
AllensparkAltonaBark RanchBonanza Mountain EstatesBoulderCrismanEldoraEldorado SpringsErieGlendaleGold HillGunbarrelHidden LakeJamestownLafayetteLazy AcresLeynerLongmontLouisvilleLyonsMountain MeadowsNederlandNiwotParagon EstatesPine Brook HillSeven HillsSt. Ann HighlandsSugarloafSunshineSuperiorTall TimberValmontWard