Texas → Water districts → Williamson County

Williamson County, Texas — water districts

133 districts in TCEQ's registry naming Williamson County.

• 7S RANCH MUD Municipal Utility District · Active · Pflugerville
• ANDERSON MILL LIMITED DISTRICT Municipal Utility District · Active · Austin
• ATLAS RANCH MUD 1 Municipal Utility District · Active · Austin
• ATLAS RANCH MUD 2 Municipal Utility District · Inactive
• BARTLETT FARM MUD OF WILLIAMSON COUNTY Municipal Utility District · Inactive
• BERRY CREEK HIGHLANDS MUD Municipal Utility District · Active · Austin
• BLOCK HOUSE MUD Municipal Utility District · Active · Austin
• BRUSHY CREEK MUD Municipal Utility District · Active · Round Rock
• BURFORD RANCH MUD Municipal Utility District · Active
• CCL MUD 1 Municipal Utility District · Active
• CCL MUD 1A Municipal Utility District · Inactive
• CHISHOLM TRAIL SUD Special Utility District · Active · Florence
• COOL WATER MUD Municipal Utility District · Active · Austin
• COUPLAND MUD 1 OF WILLIAMSON COUNTY Municipal Utility District · Inactive
• EAST WILLIAMSON COUNTY MUD 1 Municipal Utility District · Active · Houston
• FERN BLUFF MUD Municipal Utility District · Active · Round Rock
• GOODWATER MUD 1 Municipal Utility District · Inactive
• HIGHLANDS AT MAYFIELD RANCH MUD Municipal Utility District · Active · Austin
• JONAH WATER SUD Special Utility District · Active · Hutto
• LAKESIDE ESTATES MUD Municipal Utility District · Inactive
• LAKESIDE MUD 9 Municipal Utility District · Active · Austin
• LAKSHMI MUD 1 Municipal Utility District · Inactive
• LEANDER MMD 1 Municipal Management District · Inactive
• LEANDER MUD 1 Municipal Utility District · Active · Austin
• LEANDER MUD 2 Municipal Utility District · Active · Austin
• LEANDER MUD 3 Municipal Utility District · Active · Austin
• LEANDER TODD MUD 1 Municipal Utility District · Active · Austin
• LIBERTY HILL MUD Municipal Utility District · Inactive
• LONE STAR RWA Other · Active · Pflugerville
• LOWER BRUSHY CREEK WCID Water Control and Improvement District · Active · Hutto
• MEADOWS AT CHANDLER CREEK MUD Municipal Utility District · Active · Austin
• NORTH AUSTIN MUD 1 Municipal Utility District · Active · Austin
• NORTH FORK MUD OF WILLIAMSON COUNTY Municipal Utility District · Inactive
• NORTH SAN GABRIEL MUD 1 Municipal Utility District · Active · Austin
• NORTH SAN GABRIEL MUD 2 Municipal Utility District · Active · Austin
• NORTH SAN GABRIEL MUD 3 Municipal Utility District · Inactive
• NORTHWEST WILLIAMSON COUNTY MUD 1 Municipal Utility District · Active · Pflugerville
• NORTHWEST WILLIAMSON COUNTY MUD 2 Municipal Utility District · Active · Austin
• NORTHWEST WILLIAMSON COUNTY MUD 3 Municipal Utility District · Inactive
• PALMERA RIDGE MUD Municipal Utility District · Active · Austin
• PALOMA LAKE MUD 1 Municipal Utility District · Active · Austin
• PALOMA LAKE MUD 2 Municipal Utility District · Active · Austin
• PARKSIDE AT MAYFIELD RANCH MUD Municipal Utility District · Active · Austin
• PARKSIDE ON THE RIVER MUD 1 Municipal Utility District · Active · Austin
• PARKSIDE ON THE RIVER MUD 2 Municipal Utility District · Active · Austin
• PARKSIDE ON THE RIVER MUD 3 Municipal Utility District · Active · Austin
• PRAIRIE CROSSING MUD 1 Municipal Utility District · Active
• PRAIRIE CROSSING MUD 2 Municipal Utility District · Active
• RANCHO DEL CIELO MUD Municipal Utility District · Active · Austin
• RIVER RANCH MUD 1 OF WILLIAMSON COUNTY Municipal Utility District · Inactive
• RIVINA MUD OF WILLIAMSON COUNTY Municipal Utility District · Active
• ROUND ROCK MUD 1 Municipal Utility District · Active · Austin
• ROUND ROCK MUD 2 Municipal Utility District · Active · Austin
• ROUND ROCK MUD 3 Municipal Utility District · Inactive
• SAN GABRIEL MUD 1 Municipal Utility District · Active · Austin
• SHELL ROAD MUD Municipal Utility District · Active · Austin
• SIENA MUD 1 Municipal Utility District · Active · Austin
• SIENA MUD 2 Municipal Utility District · Active · Austin
• SOLANA RANCH MUD 1 Municipal Utility District · Inactive
• SONTERRA MUD Municipal Utility District · Active · Austin
• SOUTH FORK RANCH MUD Municipal Utility District · Active · Austin
• SOUTH FORK RANCH MUD 2 Municipal Utility District · Inactive
• SOUTHEAST WILLIAMSON COUNTY MUD 1 Municipal Utility District · Active · Austin
• STONEWALL RANCH MUD Municipal Utility District · Active · Austin
• THE RESERVE AT BALCONES MUD OF WILLIAMSON COUNTY Municipal Utility District · Inactive
• THEON RANCHES MUD 1 Municipal Utility District · Inactive
• THEON RANCHES MUD 3 Municipal Utility District · Inactive
• UPPER BRUSHY CREEK WCID Water Control and Improvement District · Active · Round Rock
• VINEYARD MMD 1 Municipal Management District · Active · Dallas
• VISTA OAKS MUD Municipal Utility District · Active · Austin
• WALSH RANCH MUD Municipal Utility District · Active · Austin
• WATCH HILL MUD Municipal Utility District · Active · Austin
• WEST WILLIAMSON COUNTY MUD 1 Municipal Utility District · Active · Austin
• WEST WILLIAMSON COUNTY MUD 2 Municipal Utility District · Active · Austin
• WILLIAMSON AND BELL COUNTIES MUD 1 Municipal Utility District · Inactive
• WILLIAMSON COUNTY MUD 10 Municipal Utility District · Active · Austin
• WILLIAMSON COUNTY MUD 11 Municipal Utility District · Active · Austin
• WILLIAMSON COUNTY MUD 12 Municipal Utility District · Active · Austin
• WILLIAMSON COUNTY MUD 13 Municipal Utility District · Active · Austin
• WILLIAMSON COUNTY MUD 15 Municipal Utility District · Active · Austin
• WILLIAMSON COUNTY MUD 16 Municipal Utility District · Inactive · Pflugerville
• WILLIAMSON COUNTY MUD 17 Municipal Utility District · Active · Austin
• WILLIAMSON COUNTY MUD 19 Municipal Utility District · Active · Austin
• WILLIAMSON COUNTY MUD 19A Municipal Utility District · Active · Austin
• WILLIAMSON COUNTY MUD 19B Municipal Utility District · Active · Austin
• WILLIAMSON COUNTY MUD 19C Municipal Utility District · Active · Austin
• WILLIAMSON COUNTY MUD 19D Municipal Utility District · Active · Austin
• WILLIAMSON COUNTY MUD 19E Municipal Utility District · Active · Austin
• WILLIAMSON COUNTY MUD 19F Municipal Utility District · Active · Austin
• WILLIAMSON COUNTY MUD 19G Municipal Utility District · Active · Austin
• WILLIAMSON COUNTY MUD 19H Municipal Utility District · Active · Austin
• WILLIAMSON COUNTY MUD 21 Municipal Utility District · Active · Austin
• WILLIAMSON COUNTY MUD 22 Municipal Utility District · Active · Austin
• WILLIAMSON COUNTY MUD 23 Municipal Utility District · Active · Houston
• WILLIAMSON COUNTY MUD 25 Municipal Utility District · Active · Austin
• WILLIAMSON COUNTY MUD 26 Municipal Utility District · Active · Austin
• WILLIAMSON COUNTY MUD 28 Municipal Utility District · Active · Austin
• WILLIAMSON COUNTY MUD 29 Municipal Utility District · Active · Austin
• WILLIAMSON COUNTY MUD 30 Municipal Utility District · Active · Austin
• WILLIAMSON COUNTY MUD 31 Municipal Utility District · Active · Austin
• WILLIAMSON COUNTY MUD 32 Municipal Utility District · Active · Austin
• WILLIAMSON COUNTY MUD 34 Municipal Utility District · Active · Austin
• WILLIAMSON COUNTY MUD 35 Municipal Utility District · Active · Austin
• WILLIAMSON COUNTY MUD 36 Municipal Utility District · Inactive
• WILLIAMSON COUNTY MUD 37 Municipal Utility District · Active · Austin
• WILLIAMSON COUNTY MUD 38 Municipal Utility District · Active · Austin
• WILLIAMSON COUNTY MUD 39 Municipal Utility District · Active · Austin
• WILLIAMSON COUNTY MUD 40 Municipal Utility District · Inactive
• WILLIAMSON COUNTY MUD 41 Municipal Utility District · Active
• WILLIAMSON COUNTY MUD 44 Municipal Utility District · Active · Austin
• WILLIAMSON COUNTY MUD 45 Municipal Utility District · Inactive
• WILLIAMSON COUNTY MUD 46 Municipal Utility District · Active · Austin
• WILLIAMSON COUNTY MUD 48 Municipal Utility District · Active · Austin
• WILLIAMSON COUNTY MUD 49 Municipal Utility District · Active
• WILLIAMSON COUNTY MUD 50 Municipal Utility District · Active
• WILLIAMSON COUNTY MUD 51 Municipal Utility District · Active · Austin
• WILLIAMSON COUNTY MUD 52 Municipal Utility District · Inactive
• WILLIAMSON COUNTY MUD 56 Municipal Utility District · Active
• WILLIAMSON COUNTY MUD 60 Municipal Utility District · Active
• WILLIAMSON COUNTY MUD 61 Municipal Utility District · Inactive
• WILLIAMSON COUNTY MUD 62 Municipal Utility District · Inactive
• WILLIAMSON COUNTY MUD 67 Municipal Utility District · Inactive
• WILLIAMSON COUNTY MUD 68 Municipal Utility District · Inactive
• WILLIAMSON COUNTY MUD 69 Municipal Utility District · Inactive
• WILLIAMSON COUNTY MUD 70 Municipal Utility District · Inactive
• WILLIAMSON COUNTY MUD 80 Municipal Utility District · Inactive
• WILLIAMSON COUNTY WATER SEWER IRRIGATION AND DRAINAGE DIST 3 Municipal Utility District · Active · Austin
• WILLIAMSON COUNTY WCID 2 Municipal Utility District · Active · Austin
• WILLIAMSON COUNTY WCID 3 Water Control and Improvement District · Inactive · Pflugerville
• WILLIAMSON-LIBERTY HILL MUD Municipal Utility District · Active · Austin
• WILLIAMSON-TRAVIS COUNTIES MUD 1 Municipal Utility District · Active · Austin
• WILLIS CREEK MUD OF WILLIAMSON COUNTY Municipal Utility District · Inactive
• WOODSIDE MUD 1 Municipal Utility District · Active · Austin

Source: TCEQ Water Districts registry via data.texas.gov, pulled 2026-08-08. Wrong or missing? Tell us.