Municipal utility district · Fort Bend County
Cinco Southwest MUD 3
On a typical Cinco Ranch home (about $554,809), Cinco Southwest MUD 3 adds about $3,357 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
- 0.60502025 tax rate per $100 of value
- $14.4Mbond debt outstanding, FY2025
- 2007year created
- 676acres
Pay & contact
Pay your Cinco Southwest MUD 3 bill or reach the district
- Pay or look up the MUD tax billUtility Tax Service · (713) 688-3855. Search by address or account number.
- Water, sewer or a service problemInframark Water & Infrastructure Services · (346) 213-1794 (the district's operator, which runs the system and usually handles water billing)
- District websiteBoard meetings, notices, budgets and documents
- 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
- Cinco Southwest MUD 3
- Type (TCEQ)
- MUD
- Created
- February 9, 2007
- Size
- 676 acres
- Status (TCEQ)
- Active
- TCEQ district ID
- 2286792
- FBCAD jurisdiction code
- M223
- County
- Fort Bend
Cinco Southwest MUD 3 tax rate
The 2025 adopted rate is 0.60500 per $100 of taxable value: 0.16500 for maintenance and operations and 0.15000 for debt service.
- Maintenance & operations
- Debt service
Rate by year
Cinco Southwest MUD 3 bond debt
Principal outstanding was $14,405,000 at the end of fiscal year 2025 (August 31), against a peak of $24,505,000 in FY2014.
Tax-supported and revenue principal outstanding at fiscal year end (Aug 31). As reported to the BRB; not independently verified.
Neighborhoods in Cinco Southwest MUD 3
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 Cinco Southwest MUD 3 for board, filings and boundaries
Sources: TCEQ Water Districts (iWUD) map service; Fort Bend County Tax Office, Truth in Taxation summary. Retrieved Oct 8, 2026.
FAQ
Cinco Southwest MUD 3 FAQ
What is the Cinco Southwest MUD 3 tax rate?
The 2025 adopted rate is 0.60500 per $100 of taxable value, about $605 a year on $100,000 of taxable value.
How much debt does Cinco Southwest MUD 3 have?
$14,405,000 in bond principal outstanding at the end of FY2025, as reported to the Texas Bond Review Board.
What neighborhoods are in Cinco Southwest MUD 3?
Cinco Southwest MUD 3 serves homes in Cinco Ranch. 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.