Municipal utility district · Harris County
Harris County MUD 81
On a typical Cimarron home (about $262,640), Harris County MUD 81 adds about $657 a year to the tax bill, lower than most utility districts around Katy. Below: how to pay it, who to call, and what the district does.
Own a home in Katy? See what it would list for
- 0.25002025 tax rate per $100 of value
- 1973year created
- 921acres
Pay & contact
Pay your MUD 81 bill or reach the district
- Pay or look up the MUD tax billWheeler & Associates · (713) 462-8906. Search by address or account number.
- Water, sewer or a service problemMunicipal District Services · (281) 290-3141 (the district's operator, which runs the system and usually handles water billing)
- District websiteBoard meetings, notices, budgets and documents
- Check a specific addressHCAD lists every taxing district on a property's record
Contacts are as the district reported them to the Texas Comptroller (2026). The tax bill for county, school and other units comes separately from the Harris County Tax Office.
District facts
- Name
- Harris County MUD 81
- Type (TCEQ)
- MUD
- Created
- July 27, 1973
- Size
- 921 acres
- Status (TCEQ)
- Active
- TCEQ district ID
- 3737210
- HCAD jurisdiction code
- 381
- County
- Harris
MUD 81 tax rate
The 2025 adopted rate is 0.25000 per $100 of taxable value: 0.18000 for maintenance and operations and 0.07000 for debt service.
- Maintenance & operations
- Debt service
Rate by year
Neighborhoods in MUD 81
Where these numbers come from
- Harris County Tax OfficeAdopted and proposed rates (Truth in Taxation)
- TCEQ Water Districts (iWUD)Search Harris County MUD 81 for board, filings and boundaries
Sources: TCEQ Water Districts (iWUD) map service; Harris County Tax Office, Truth in Taxation rate summary. Retrieved Oct 9, 2026.
FAQ
MUD 81 FAQ
What is the Harris County MUD 81 tax rate?
The 2025 adopted rate is 0.25000 per $100 of taxable value, about $250 a year on $100,000 of taxable value.
What neighborhoods are in Harris County MUD 81?
Harris County MUD 81 serves homes in Cimarron, Memorial Parkway, Silverstone. Confirm a specific address on HCAD, where the district is listed among the account's taxing jurisdictions.
Spot an error in this data? Tell us and we'll fix it.
Tax rates, districts, schools and flood maps change. Tell us what's wrong and where you saw the right information, and we'll email you once it's corrected. We won't add you to any mailing list.
Selling a Home in a MUD?
We handle the MUD notice and explain the tax to buyers. Call (281) 606-0863 with questions.