Water Districts
1,259 water districts reported $55,047,643,924 of principal outstanding at the end of fiscal year 2025.
| Issuer | County | Principal outstanding, FY 2025 | Debt service outstanding | Issues |
|---|---|---|---|---|
| North Texas MWD | Collin | $5,402,035,000 | $8,052,023,156 | 68 |
| Tarrant Regional WD | Tarrant | $2,314,825,000 | $3,483,111,117 | 16 |
| North Harris County Regional WA | Harris | $2,193,990,000 | $3,238,885,805 | 13 |
| Trinity RA | Dallas + | $1,769,360,000 | $2,369,234,139 | 58 |
| West Harris County Regional WA | Harris | $1,331,120,000 | $2,031,848,314 | 18 |
| Lower Colorado RA | Travis + | $1,253,555,000 | $1,868,799,732 | 10 |
| Harris County FCD | Harris | $1,211,870,000 | $1,793,053,082 | 9 |
| North Fort Bend WA | Fort Bend | $1,206,255,000 | $1,838,272,746 | 20 |
| Port of Houston Authority | Harris | $1,100,019,397 | $1,834,626,152 | 10 |
| Greater Texoma UA | Grayson | $931,057,000 | $1,625,160,262 | 76 |
| Port of Beaumont ND | Jefferson | $889,485,000 | $1,286,389,802 | 8 |
| Guadalupe-Blanco RA | Guadalupe-Blanco | $562,680,000 | $823,308,090 | 28 |
| Upper Trinity Regional WD | Denton | $481,440,000 | $767,822,747 | 28 |
| San Jacinto RA | Montgomery | $478,320,000 | $658,048,082 | 13 |
| Brushy Creek Regional UA | Williamson | $389,745,000 | $529,679,532 | 15 |
| Harris County MUD 165 | Harris | $328,180,000 | $487,105,504 | 12 |
| Viridian MMD | Tarrant | $318,356,000 | $466,077,773 | 23 |
| Port Freeport | Brazoria | $311,365,000 | $487,627,936 | 10 |
| Cedar Port Navigation & ID | Chambers | $308,745,000 | $468,573,056 | 15 |
| Port of Corpus Christi Authority | Nueces | $262,025,000 | $413,826,236 | 3 |
| Hidalgo County DD 1 | Hidalgo | $249,590,000 | $327,579,692 | 8 |
| Harris County MUD 489 | Harris | $229,160,000 | $330,705,045 | 15 |
| Horizon Regional MUD | El Paso | $221,639,985 | $376,626,129 | 14 |
| Harris County ID 18 | Harris | $213,515,000 | $286,584,206 | 13 |
| Sienna Parks & LID | Fort Bend | $211,755,000 | $290,186,158 | 17 |
| Bell County WCID 1 | Bell | $211,280,000 | $317,161,703 | 13 |
| Fort Bend County MUD 169 | Fort Bend | $200,145,000 | $266,190,754 | 25 |
| Sabine-Neches ND of Jefferson County | Jefferson | $186,420,000 | $341,807,419 | 1 |
| Harris County MUD 500 | Harris | $180,180,000 | $258,431,556 | 23 |
| Fort Bend County MUD 182 | Fort Bend | $175,075,000 | $255,119,296 | 11 |
| Fort Bend County WCID 2 | Fort Bend | $174,610,000 | $252,619,077 | 8 |
| Harris County MUD 171 | Harris | $174,520,000 | $260,907,839 | 14 |
| Northwest Harris County MUD 05 | Harris | $166,355,000 | $224,633,250 | 13 |
| Collin County MUD 01 | Collin | $163,270,000 | $231,387,181 | 12 |
| The Lakes FWSD | Denton | $160,935,000 | $243,984,823 | 11 |
| Clear Lake City WA | Harris | $160,650,000 | $218,322,119 | 11 |
| Riverbend Water Resources District | Bowie | $156,005,000 | $222,132,619 | 8 |
| Harris-Montgomery Counties MUD 386 | Harris | $154,185,000 | $201,870,392 | 13 |
| Generation Park Management District | Harris | $144,380,000 | $204,977,765 | 13 |
| Highway 380 MMD 01 | Denton | $137,235,000 | $199,112,529 | 16 |
| Harris-Waller Counties MUD 03 | Harris-Waller | $135,850,000 | $200,079,147 | 16 |
| Fort Bend County MUD 134B | Fort Bend | $135,160,000 | $177,499,905 | 18 |
| North Parkway MMD 1 | Collin | $127,668,000 | $235,754,207 | 4 |
| Fort Bend County MUD 058 | Fort Bend | $122,040,000 | $158,149,162 | 10 |
| Fulshear MUD 3A | Fort Bend | $121,070,000 | $185,357,482 | 14 |
| Green Valley Special UD | Guadalupe | $118,797,314 | $176,848,211 | 11 |
| Harris-Waller Counties MUD 04 | Harris, Waller | $118,475,000 | $205,087,676 | 8 |
| Montgomery County MUD 113 | Montgomery | $118,430,000 | $154,449,856 | 19 |
| Lazy Nine MUD 1B | Travis | $118,000,000 | $174,569,681 | 16 |
| Harris County MUD 495 | Harris | $115,520,000 | $185,620,106 | 12 |
| McKinney MUD 1 | Collin | $115,085,000 | $166,525,524 | 16 |
| Denton County FWSD 10 | Denton | $114,275,000 | $146,348,773 | 13 |
| Southeast Regional Management District | Harris, Montgomery | $113,690,000 | $194,603,972 | 9 |
| Comal County WCID 6 | Comal | $112,700,000 | $174,853,483 | 8 |
| Fort Bend County MUD 025 | Fort Bend | $111,995,000 | $147,741,787 | 19 |
| Fort Bend County MUD 142 | Fort Bend | $111,625,000 | $163,840,087 | 15 |
| Bridgestone MUD | Harris | $111,335,000 | $151,794,963 | 10 |
| Collin County MUD 02 | Collin | $109,535,000 | $175,956,196 | 9 |
| Harris County MUD 504 | Harris | $109,400,000 | $178,948,920 | 12 |
| Harris County MUD 419 | Harris | $108,635,000 | $136,775,517 | 22 |
| Fort Bend County LID 007 | Fort Bend | $107,263,000 | $136,359,226 | 6 |
| Fort Bend County MUD 030 | Fort Bend | $106,985,000 | $163,957,082 | 11 |
| Harris County MUD 082 | Harris | $102,265,000 | $155,454,727 | 12 |
| Harris County MUD 400 | Harris | $101,905,000 | $155,942,068 | 13 |
| Conroe MMD 1 | Montgomery | $101,495,000 | $150,172,046 | 14 |
| Waller County RID 01 | Waller | $101,370,000 | $171,513,732 | 12 |
| Collin County WCID 3 | Collin | $100,325,000 | $143,280,216 | 13 |
| Northlake MMD 1 | Denton | $99,710,000 | $147,874,826 | 10 |
| Brazoria County MUD 55 | Brazoria | $98,610,000 | $147,613,855 | 16 |
| Dowdell PUD | Harris | $98,160,000 | $143,052,432 | 13 |
| Sienna MUD 04 | Fort Bend | $96,235,000 | $136,228,740 | 13 |
| Denton County MUD 6 | Denton | $95,575,000 | $141,648,812 | 13 |
| Montgomery County MUD 119 | Montgomery | $94,705,000 | $123,990,464 | 18 |
| Coastal WA | Harris | $94,020,000 | $122,889,950 | 6 |
| Belmont FWSD 1 | Denton | $93,515,000 | $127,594,451 | 15 |
| Cinco Southwest MUD 1 | Fort Bend | $92,755,000 | $111,841,730 | 11 |
| Sienna MUD 06 | Fort Bend | $92,325,000 | $144,580,314 | 9 |
| Williamson County MUD 23 | Williamson | $91,680,000 | $137,228,337 | 10 |
| Galveston County MUD 56 | Galveston | $89,995,000 | $127,869,500 | 9 |
| Sunfield MUD 3 | Travis | $89,850,000 | $133,053,750 | 12 |
| Fort Bend County MUD 134C | Fort Bend | $89,500,000 | $114,065,279 | 18 |
| Mustang Special UD | Denton | $89,172,000 | $132,934,565 | 9 |
| Kaufman County MUD 05 | Kaufman | $88,785,000 | $122,911,178 | 17 |
| Headwaters MUD | Hays | $88,120,000 | $136,830,851 | 12 |
| Laguna Madre WD | Cameron | $87,898,000 | $141,734,254 | 12 |
| Harris County MUD 319 | Harris | $87,665,000 | $133,999,162 | 10 |
| Pilot Knob MUD 03 | Travis | $84,815,000 | $123,358,890 | 14 |
| Montgomery County MUD 139 | Montgomery | $84,755,000 | $126,352,871 | 17 |
| Brazos RA | Williamson, Shackelford, Stephens, Callahan, Eastland, Erath, Brown, Comanche | $84,630,000 | $120,107,768 | 9 |
| Harris County MUD 433 | Harris | $84,475,000 | $123,053,078 | 14 |
| Port of Port Arthur ND | Jefferson | $83,990,000 | $127,931,025 | 4 |
| Canyon Regional WA | Guadalupe | $83,770,000 | $98,592,355 | 8 |
| Harris County MUD 536 | Harris | $83,755,000 | $121,699,622 | 13 |
| Fort Bend County MUD 133 | Fort Bend | $83,450,000 | $106,273,683 | 19 |
| Palo Pinto County MWD 1 | Palo Pinto | $83,395,000 | $137,205,305 | 8 |
| Timber Lane UD | Harris | $83,180,000 | $105,927,278 | 16 |
| Fort Bend County LID 015 | Fort Bend | $82,980,000 | $100,350,453 | 13 |
| Sunfield MUD 04 | Hays | $82,905,000 | $133,062,920 | 7 |
| Magnolia Pointe MUD 1 | Collin, Hunt | $82,860,000 | $126,885,591 | 9 |
| Fort Bend County MUD 050 | Fort Bend | $82,435,000 | $132,229,595 | 11 |
Source: Local Issuance Fee By Year (updated by the publisher Sep 9, 2026); Debt Outstanding By Issuance Local By Year (updated by the publisher Sep 9, 2026). Loaded here Oct 4, 2026.
Texas fiscal years run September 1 to August 31.
Figures are as reported to the agency and have not been independently verified.