HARRIS COUNTY MUNICPAL UTILITY DISTRICT NO. 421
The information provided on this page is for Harris County Municipal Utility District No. 421. Below you can find links to information related to the financial and bookkeeping records for the District.

No Boil Water Notice for HCMUD 421
Please be advised that Harris Co. MUD 421 is currently not under a Boil Water Notice.
In the event a Boil Water Notice is issued for our MUD, notification will be provided. If you have any questions, please call Inframark’s 24-hour Customer Service/dispatch line at (281) 398-8211.
DISTRICT NOTIFICATIONS
The District has implemented an email and text alert system for the residents of Harris County Municipal Utility District No. 421. This system is designed to keep you informed of issues related to the District in a quick and timely manner. You may receive messages in either email or text alert format, or both, related to the water service in the District, drainage and sewer related topics, and other news that is relevant to the District.
The email alerts that you may receive will contain the majority of the relevant information and may occasionally direct you back to the District’s website for more details.
Text message notifications will contain a short amount of information with a link back to the District’s website where the remainder of the information can be viewed.
These notifications are a great way to stay up to date on news and issues within the District and we highly encourage you to sign up and share this information with your neighbors.
TEXT ALERTS
For Text Alerts, text MUD421 to 720-330-5124 to receive important news and updates from Harris County Municipal Utility District No. 421 via text messages.
Message and data rates may apply. To unsubscribe, text STOP MUD421 to 720-330-5124. For help text HELP anytime. Available in USA. Your privacy is always protected and your information will not be shared.
EMAIL ALERTS
Please complete the form below to sign up to receive important news and updates from Harris County Municipal Utility District No. 421 via email alerts.
DISTRICT INFORMATION
BOARD OF DIRECTORS
Mark Russell Yokem
President
Term Expires: May 2026
Karen Rogers
Vice President
Term Expires: May 2024
Jason Bailey
Secretary
Term Expires: May 2024
Anthony Clasen
Asst. Secretary/ Treasurer
Term Expires: May 2026
Vacant
Asst. Secretary
Term Expires: May 2026
CONTACT INFORMATION
District/Board
Mailing Address:
2727 Allen Parkway, Suite 1100
Houston, Texas 77019
Physical Address:
2727 Allen Parkway, Suite 1100
Houston, Texas 77019
Phone: (713) 652-6500
Email: [email protected]
Operator & Tax Consultant
Utility Operator
Inframark, LLC
Attn: Trina Kilgore
Mailing Address:
PO Box 14307
Humble, Texas 77347
Phone: (281) 209-2100
Tax Assessor/ Collector
Assessments of the Southwest, Inc
Attn: David Patterson
Mailing Address:
PO Box 1368
Friendswood, Texas 77546
Phone: (281) 482-0216
MEETING INFORMATION
The district generally meets on the third Thursday at 12:00 p.m. at 2727 Allen Parkway, Suite 1100, Houston, Texas 77019. Specific meeting date/time and location are included on meeting agendas.
2023
2023-03-16 – Regular: Agenda | Minutes
2023-02-16 – Regular: Agenda | Minutes
2023-01-19 – Regular: Agenda | Minutes
2022
2022-11-17 – Regular: Agenda | Minutes
2022-10-20 – Regular: Agenda | Minutes
2022-09-27 – Regular: Agenda | Minutes
2022-08-30 – Regular: Agenda | Minutes
2022-07-21 – Regular: Agenda | Minutes
2022-06-16 – Regular: Agenda | Minutes
2022-05-19 – Regular: Agenda | Minutes
2022-04-26 – Regular: Agenda | Minutes
2022-04-21 – Regular: Agenda | Minutes
2022-03-30 – Regular: Agenda | Minutes
2022-03-24 – Cancelled: Agenda | Minutes
2022-02-17 – Regular: Agenda | Minutes
2022-01-20 – Regular: Agenda | Minutes
2021
2021-12-16 – Regular: Agenda | Minutes
2021-11-18 – Regular: Agenda | Cancelled
2021-10-21 – Regular: Agenda | Minutes
2021-09-23 – Regular: Agenda | Minutes
Residents of the district have the right to request the designation of a meeting location within the district under Water Code Section 49.062(g). A description of this process can be found at https://www.tceq.texas.gov/waterdistricts.
BUDGET INFORMATION
Change in the District’s Revenue from 2021 to 2022: $191,000; 30.56%
Change in the District’s Expenses from 2021 to 2022: $117,125; 19.14%
Change in the District’s Revenue from 2022 to 2023: $539,075 or 49.6597%
The amount of property tax revenue budgeted for maintenance and operations for the preceding two years and current year:
- See attached budgets.
The amount of property tax revenue budgeted for debt service for the preceding two years and the current year:
- The District does not budget for debt service.
For additional Budget information, please click on the above Approved Budget link.
TAX INFORMATION
Adopted 2019 Tax Rate (per $100 of assessed valuation) – Total $1.25
Maintenance & Operations: $0.75
Debt Service: $0.50
Adopted 2020 Tax Rate (per $100 of assessed valuation) – Total $1.25
Maintenance & Operations: $0.63
Debt Service: $0.62
Adopted 2021 Tax Rate (per $100 of assessed valuation) – Total $1.25
Maintenance & Operations: $0.60
Debt Service: $0.65
Adopted 2022 Tax Rate (per $100 of assessed valuation) – Total $1.25
Maintenance & Operations: $0.54
Debt Service: $0.71
Adopted 2023 Tax Rate (per $100 of assessed valuation) – Not yet known.
Maintenance & Operations: Not yet known.
Debt Service: Not yet known.