Municipal utility district · Fort Bend County
Grand Lakes MUD 4
On a typical Grand Lakes home (about $576,201), Grand Lakes MUD 4 adds about $2,334 a year to the tax bill, higher 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
- 0.40502025 tax rate per $100 of value
- $3.5Mbond debt outstanding, FY2025
- 1985year created
- 520acres
Pay & contact
Pay your Grand Lakes MUD 4 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 LLC · (281) 290-3103 (the district's operator, which runs the system and usually handles water billing)
- Check a specific addressFBCAD 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 Fort Bend County Tax Office.
District facts
- Name
- Grand Lakes MUD 4
- Type (TCEQ)
- MUD
- Created
- December 11, 1985
- Size
- 520 acres
- Status (TCEQ)
- Active
- TCEQ district ID
- 3403020
- FBCAD jurisdiction code
- M123
- County
- Fort Bend
Grand Lakes MUD 4 tax rate
The 2025 adopted rate is 0.40500 per $100 of taxable value: 0.28750 for maintenance and operations and 0.11750 for debt service.
- Maintenance & operations
- Debt service
Rate by year
Grand Lakes MUD 4 bond debt
Principal outstanding was $3,540,000 at the end of fiscal year 2025 (August 31), against a peak of $22,605,000 in FY2008.
Tax-supported and revenue principal outstanding at fiscal year end (Aug 31). As reported to the BRB; not independently verified.
Neighborhoods in Grand Lakes MUD 4
Where these numbers come from
- Texas Bond Review BoardIssuer page: bonds and debt by year
- Fort Bend County Tax OfficeAdopted and proposed rates (Truth in Taxation)
- TCEQ Water Districts (iWUD)Search Grand Lakes MUD 4 for board, filings and boundaries
Sources: TCEQ Water Districts (iWUD) map service; Fort Bend County Tax Office, Truth in Taxation summary. Retrieved Oct 7, 2026.
FAQ
Grand Lakes MUD 4 FAQ
What is the Grand Lakes MUD 4 tax rate?
The 2025 adopted rate is 0.40500 per $100 of taxable value, about $405 a year on $100,000 of taxable value.
How much debt does Grand Lakes MUD 4 have?
$3,540,000 in bond principal outstanding at the end of FY2025, as reported to the Texas Bond Review Board.
What neighborhoods are in Grand Lakes MUD 4?
Grand Lakes MUD 4 serves homes in Grand Lakes. Confirm a specific address on FBCAD, where the district is listed among the account's taxing jurisdictions.
Selling a Home in a MUD?
We handle the MUD notice and explain the tax to buyers. A broker answers 7 days a week.