Harris County Office of County Administration

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Harris County Office of County Administration

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The Harris County Office of County Administration (OCA) oversees the day-to-day operations of Harris County, Texas government.

The Office of County Administration (OCA) was established by the Harris County Commissioners Court and is responsible for overseeing the day-to-day operations of Harris County government. OCA is led by County Administrator Diana Ramirez and is tasked with direct supervision of 16 departments and broad coordination of long-term strategic planning efforts, performance management, and fiscal responsibility in alignment with Commissioners Court goals.

10/30/2026

Change is here! The new Harris Votes app puts voting information right at your fingertips—making it simpler than ever to participate in our democracy.

Harris County Elections Department | harrisvotes.com

10/29/2026

Good morning, Harris County!
Commissioners Court will be live today (October 29) streaming at 9 AM.

Agenda: https://agenda.harriscountytx.gov/
Watch Live: https://ow.ly/OsSC50XLcYH

10/29/2026

Introducing our Harris County Strategic Plan series!
🌟 Watch how we put the strategic plan into action and drive positive change in our community. Stay tuned to discover how each principle shapes our mission and impacts you!

10/26/2026

Early voting ends on October 30. Vote before Halloween, lines on Election Day can be scary long, so make a plan and go vote this week!

As always, follow Harris County Elections Department | harrisvotes.com for updates and more information.

10/24/2026

October is Breast Cancer Awareness Month, Harris County! Take charge of your health—it's always a good time to schedule your mammogram. Free screening services are available locally. Visit the department websites below to book your appointment.

Harris Health: https://www.harrishealth.org
Harris County Public Health: https://publichealth.harriscountytx.gov/

10/23/2026

Reminder! 📢
Early voting is happening right now. This is the last weekend to early vote. Check out harrisvotes.com for your sample ballot and polling site locations. Follow Harris County Elections Department for news and updates.

10/19/2026

The time is now, Harris County! Check your ballot and head over to one of the many early polling sites across our community. Check out Harris County Elections Department | harrisvotes.com for more information and exercise your right to vote!

Address

1001 Preston Street Suite #500
Houston, TX
77002

Telephone

+17132741222

Website

https://oca.harriscountytx.gov/

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