Welcome to Harris County MUD No. 504 / Harris County MUD 504

Check out new development in the District.

Latest News

December 5, 2025 Board Meeting Notice

Nov 24, 2025

The Harris County Municipal Utility District No. 504 (HCMUD 504) Board of Directors will be having a public meeting to discuss district matters. Members of the public may participate.

Holiday Collection Reminders from Best Trash

Nov 21, 2025

As the holiday season approaches, Best Trash extends warm wishes for a safe, joyful, and happy holiday to all HCMUD 504 residents.

Important Update: Billing System Transition

Nov 21, 2025

Harris County Municipal Utility District No. 504 (HCMUD 504) residents, we’re pleased to share that the District’s billing system transition from AVR to Starnik is now complete.

Let There Be Light

Nov 6, 2025

Lighting the way for a safer, brighter community.

Your HCMUD 504 Taxes Explained

Nov 4, 2025

The Board of Directors of Harris County Municipal Utility District No. 504 (HCMUD 504) wants to ensure residents have a clear understanding of the property tax exemptions available and how property taxes are calculated each year.

Temporary Disinfectant Conversion from Chloramine to Free Chlorine

Oct 9, 2025

The Harris County MUD No. 504 public water system, (PWS) ID 1013522, will temporarily convert the disinfectant used in the distribution system from chloramine to free chlorine.

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Welcome to Harris County MUD No. 504

Harris County Municipal Utility District No. 504 (the "District") is a MUD created in 2009 by order of the Texas Commission on Environmental Quality. The District contains 981.67 acres of land and is located within Harris County, Texas.

The District was created for the purpose of constructing and operating water, sewer, and drainage services to its residents.

See what's new in the District Items that may cause water quality issues in your home Experiencing low water pressure