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3-Day Water Service Form

Published on March 20, 2025

Request to turn on services on your property for three days using the 3-Day Water Service Form along with a $20 deposit.

4th of July

Published on April 01, 2026

Join us for Caldwell's Independence Day Celebration! Experience a day filled with exciting activities, live entertainment, delicious food, and spectacular fireworks. Celebrate with friends and family as we honor our nation's independence in the heart of Caldwell. Don't miss out on this unforgettable event!

About Caldwell

Published on July 16, 2025

The City of Caldwell is located on the western edge of the Treasure Valley. Located in close proximity to Idaho’s largest metropolitan area, Boise; it provides its residents with all of the benefits of being a short drive from a big city with the quiet appeal of a smaller community.

About the Mayor

Published on January 05, 2026

Learn more about the City of Caldwell Mayor.

Administration

Published on January 07, 2026

The Offices of Administration for the City of Caldwell is made up of five different departments or divisions (the Mayor's Office, City Clerk, Finance, Human Resources, and Information Tech).

Adult Flag Football

Published on January 12, 2026

Adult Sports

Published on September 18, 2025

Airport

Published on January 20, 2026

Welcome to the Caldwell Executive Airport. Our mission is to provide the best possible aviation opportunity at a reasonable cost for our customers, and have a great time while doing it.

Airport Documents & Resources

Published on February 11, 2025

Airport Master Plan 2022

Published on December 08, 2025

Explore Caldwell’s Airport Master Plan 2022, outlining future development for Treasure Valley Executive Airport. Find chapters on inventory, forecasts, facility requirements, alternatives, and the capital financial plan, plus appendices on environmental review, land use, and FAA approvals.