Boulder

Colorado Boulder County

Boulder

A city in Boulder County, Colorado — population 107,645 as of 2020.

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News in Boulder

Newest first · from local sources · checked 1 hr ago
The Colorado Sun 13 hours ago

Supreme Court will hear major climate change case involving devastating Marshall wildfire

Colorado case is part of a wave of climate change litigation across the country. On the first day of court's new term, the justices will hear the Boulder case that could decide the fate of others like it.

General
Boulder Weekly October 1

Boulderthon brings in big bucks

By Riggs Robertson Boulder Weekly BOULDER | Thousands of runners competed in the Boulderthon this year. The idea of Boulderthon started eight years ago, when runners Alexa Squillaro and her husband Phil Dumontet moved to Longmont. Dumontet came from New York City, and the couple…

Events
Boulder Weekly October 1

Leaf peeping on the Peak to Peak

By Emma Houckes Boulder Weekly BOULDER | After a brutally dry and hot summer, folks in Boulder County are looking forward to all that autumn brings. Cool breezes, cozy sweaters, pumpkin-spice flavored everything and most of all – colorful fall foliage. Leaf-peeping has always…

Events
The Colorado Sun October 1

Colorado bakeries have a good reason to bet on local grains despite rising food costs

You can taste the difference, say bakers across the state who invest in flour milled from grains grown not far away or mill their own.

Local Business
Kiowa County Press September 30

Consumer advocates: Supreme Court climate case could 'rewrite' American economy

Consumer advocates: Supreme Court climate case could 'rewrite' American economy mps-post Wed, 09/30/2026 - 05:20 Image (adsbygoogle = window.adsbygoogle || []).push({}); (The Center Square) The U.S. Supreme Court will hear a case on Monday that could "rewrite" the future of…

Government & Civic
Boulder Weekly September 29

Local group helps teens struggling with mental health

Preventing suicide requires vulnerability By Hannah Carley Boulder Weekly BOULDER | Suicide rates among teens continues to remain high, but a Boulder County organization hopes to bring new awareness of prevention techniques. September is National Suicide Prevention Awareness…

Community Groups & Organizations

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Boulder by the numbers

Population 107,645Population figure, 2020
Households & income
Area
26.82 sq mi (69.45 km²), 1.05 sq mi water
Median age
28.8
Households
44,432
Persons per household
2.1
Median household income
$87,493
Median house value
$1,039,500
2020–2024 ACS
Municipal office
Office
MAYOR
Address
PO BOX 791, BOULDER, CO 80306
Municipal record
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