This is a MuniPro demonstration of a redesigned Texas Bond Review Board website. It is not the official BRB site: nothing filed here reaches BRB, and the email addresses shown are BRB's own. The official site is brb.texas.gov.

County · Debt explorer

Williamson County

Print county brief1 page, fiscal year 2025

Williamson County's 88 local governments owed $12.11 billion in principal outstanding at the end of fiscal year 2025, $16,646 per resident, 19th of 159 counties and 3rd of 12 (500,000 and over). Of that, $143.1 million is owed by 4 issuers that also serve other counties. Computed here from BRB's tables: Debt Outstanding By Issuance Local By Year, updated by BRB 9/9/2026, loaded here 10/8/2026.

Showing debt per resident for all local governments, fiscal year 2025. How it is computed: principal outstanding owed by the local governments attributed to the county, divided by the population the county government reported for the same fiscal year; computed here from BRB's tables. Method.

Debt per resident
$16,646
Rank
19th of 159
Rank in its size band
3rd of 12 (500,000 and over)
Total principal outstanding
$12,109,560,315
Population (county government's row)
727,480
Of which multi-county issuers
$143,055,000

Every bond issue in Williamson County in the bond database

Debt by government type, fiscal year 2025

Download CSV
Principal outstanding by government type; the table below gives the figures.Cities: $2.5 billionCounties: $1.5 billionWater Districts: $2.0 billionIndependent School Districts: $6.0billionOther Special Districts: $45.2million
Principal outstanding by government type
Type?Issuers?Principal outstanding?Share?
Cities10$2,521,095,17420.8%
Counties1$1,490,915,00012.3%
Water Districts61$2,040,395,00016.8%
Independent School Districts11$6,011,955,14149.6%
Community & Junior College Districts0Not reportedNot reported
Health & Hospital Districts0Not reportedNot reported
Other Special Districts5$45,200,0000.4%
Total88$12,109,560,315100.0%

Scroll for more columns →

Principal outstanding by government type
Type?Issuers?Principal outstanding?Share?
Cities10$2,521,095,17420.8%
Counties1$1,490,915,00012.3%
Water Districts61$2,040,395,00016.8%
Independent School Districts11$6,011,955,14149.6%
Community & Junior College Districts0Not reportedNot reported
Health & Hospital Districts0Not reportedNot reported
Other Special Districts5$45,200,0000.4%
Total88$12,109,560,315100.0%

Governments attributed to Williamson County

Download CSV

Each counts here because Williamson is the first county BRB lists for it. Per resident uses the government's own reported population, where it reports one.

Governments attributed to the county, fiscal year 2025. Select a column heading to sort by it.
Issuer ?Type ?Principal outstanding ?Per resident ?
Leander ISDIndependent School Districts$1,515,387,419$7,371
Williamson CountyCounties$1,490,915,000$2,049
GeorgetownCities$1,127,293,000$11,123
Georgetown ISDIndependent School Districts$1,117,340,000$10,627
Round Rock ISDIndependent School Districts$957,780,000$3,268
Liberty Hill ISDIndependent School Districts$946,077,702$28,986
Hutto ISDIndependent School Districts$770,570,000$18,844
HuttoCities$612,356,000$14,354
Brushy Creek Regional UAWater Districts$389,745,000$1,462
Jarrell ISDIndependent School Districts$378,085,104$215,679
Cedar ParkCities$287,285,000$3,665
LeanderCities$191,200,000$2,185
TaylorCities$156,760,000$8,771
Taylor ISDIndependent School Districts$123,339,916$8,146
Liberty HillCities$107,613,000$8,980
Williamson County MUD 23Water Districts$91,680,000$15,318
Brazos RA
also lists Shackelford, Stephens, Callahan, Eastland, Erath, Brown, Comanche
Water Districts$84,630,000$31
Thrall ISDIndependent School Districts$76,575,000$14,746
Williamson County MUD 12Water Districts$65,490,000$14,381
Sonterra MUDWater Districts$65,020,000$4,464
Florence ISDIndependent School Districts$57,255,000$6,547
Williamson County MUD 28Water Districts$53,940,000$29,236
Williamson County MUD 19Water Districts$51,745,000$9,936
Southeast Williamson County MUD 1Water Districts$49,810,000$9,549
Siena MUD 1Water Districts$49,215,000$9,305
Upper Brushy Creek WCIDWater Districts$48,465,000$121
Williamson County MUD 25Water Districts$48,185,000$15,077
Williamson County MUD 19AWater Districts$44,435,000$12,707
Williamson County MUD 32Water Districts$43,630,000$14,442
Jonah Water Special UDWater Districts$43,120,000$2,199
Granger ISDIndependent School Districts$42,635,000$8,685
Williamson County MUD 29Water Districts$42,210,000$24,371
Williamson County MUD 31Water Districts$38,725,000$13,185
Williamson-Liberty Hill MUDWater Districts$37,880,000$13,875
JarrellCities$34,390,000$6,676
Cool Water MUDWater Districts$34,245,000$12,152
Leander TODD MUD 1Water Districts$33,485,000$7,319
Williamson County MUD 22Water Districts$33,195,000$15,075
West Williamson County MUD 1Water Districts$33,080,000$16,606
Highlands at Mayfield Ranch MUDWater Districts$30,785,000$9,623
West Williamson County MUD 2Water Districts$29,440,000$18,006
Siena MUD 2Water Districts$29,020,000$7,489
Williamson County Water Sewer Irrig & DD 3
also lists Travis
Water Districts$28,040,000$4,832
Williamson County MUD 15Water Districts$27,545,000$6,613
Coupland ISD
also lists Travis
Independent School Districts$26,910,000$8,985
Palmera Ridge MUDWater Districts$26,715,000$9,140
Leander MUD 2Water Districts$24,865,000$17,113
Round Rock MUD 1Water Districts$22,675,000$48,659
Williamson County MUD 13Water Districts$22,645,000$5,078
Stonewall Ranch MUDWater Districts$22,545,000$9,672
Leander MUD 1Water Districts$22,475,000$14,491
Williamson County MUD 19CWater Districts$22,435,000$17,139
Northwest Williamson County MUD 2Water Districts$21,520,000$22,772
Parkside on the River MUD 1Water Districts$20,940,000$19,607
Williamson County MUD 19EWater Districts$20,735,000$13,588
Somerset Hills Road District 4Other Special Districts$20,695,000$5,251
Round Rock MUD 2Water Districts$19,895,000$11,906
Parkside at Mayfield Ranch MUDWater Districts$19,815,000$5,086
Williamson County MUD 19FWater Districts$18,855,000$12,731
Williamson County MUD 34Water Districts$17,600,000$11,710
Williamson County MUD 19BWater Districts$17,540,000$23,293
Paloma Lake MUD 1Water Districts$17,190,000$4,616
Rancho Del Cielo MUDWater Districts$16,500,000$6,735
Williamson County MUD 11Water Districts$16,445,000$3,533
Paloma Lake MUD 2Water Districts$15,005,000$5,490
Williamson County MUD 30Water Districts$13,525,000$16,698
North San Gabriel MUD 1Water Districts$12,550,000$21,344
Brushy Creek MUDWater Districts$12,365,000$574
Williamson County MUD 51Water Districts$12,300,000$36,176
CLL MUD 1Water Districts$11,725,000$10,450
Lone Star Regional WAWater Districts$9,755,000$299
Williamson County MUD 10Water Districts$8,895,000$2,257
Northwoods Road District 1Other Special Districts$8,360,000Not reported
Brushy Creek MUD-Defined AreaWater Districts$7,220,000$335
Williamson County MUD 26Water Districts$6,805,000$16,886
Somerset Hills Road District 3Other Special Districts$6,285,000$7,876
Block House MUDWater Districts$5,970,000$791
North San Gabriel MUD 2Water Districts$5,825,000$11,467
Avery Centre Road District #1Other Special Districts$5,815,000$32,486
Berry Creek Highlands MUDWater Districts$5,700,000Not reported
Leander MUD 3Water Districts$4,615,000$6,245
Pearson Place Road DistrictOther Special Districts$4,045,000$4,815
Walsh Ranch MUDWater Districts$3,755,000$4,508
North Austin MUD 1
also lists Travis
Water Districts$3,475,000$319
Watch Hill MUDWater Districts$2,760,000$7,095
FlorenceCities$2,503,000$2,067
ThrallCities$1,585,174$1,816
GrangerCities$110,000$91

Scroll for more columns →

Governments attributed to the county, fiscal year 2025. Select a column heading to sort by it.
Issuer ?Type ?Principal outstanding ?Per resident ?
Leander ISDIndependent School Districts$1,515,387,419$7,371
Williamson CountyCounties$1,490,915,000$2,049
GeorgetownCities$1,127,293,000$11,123
Georgetown ISDIndependent School Districts$1,117,340,000$10,627
Round Rock ISDIndependent School Districts$957,780,000$3,268
Liberty Hill ISDIndependent School Districts$946,077,702$28,986
Hutto ISDIndependent School Districts$770,570,000$18,844
HuttoCities$612,356,000$14,354
Brushy Creek Regional UAWater Districts$389,745,000$1,462
Jarrell ISDIndependent School Districts$378,085,104$215,679
Cedar ParkCities$287,285,000$3,665
LeanderCities$191,200,000$2,185
TaylorCities$156,760,000$8,771
Taylor ISDIndependent School Districts$123,339,916$8,146
Liberty HillCities$107,613,000$8,980
Williamson County MUD 23Water Districts$91,680,000$15,318
Brazos RA
also lists Shackelford, Stephens, Callahan, Eastland, Erath, Brown, Comanche
Water Districts$84,630,000$31
Thrall ISDIndependent School Districts$76,575,000$14,746
Williamson County MUD 12Water Districts$65,490,000$14,381
Sonterra MUDWater Districts$65,020,000$4,464
Florence ISDIndependent School Districts$57,255,000$6,547
Williamson County MUD 28Water Districts$53,940,000$29,236
Williamson County MUD 19Water Districts$51,745,000$9,936
Southeast Williamson County MUD 1Water Districts$49,810,000$9,549
Siena MUD 1Water Districts$49,215,000$9,305
Upper Brushy Creek WCIDWater Districts$48,465,000$121
Williamson County MUD 25Water Districts$48,185,000$15,077
Williamson County MUD 19AWater Districts$44,435,000$12,707
Williamson County MUD 32Water Districts$43,630,000$14,442
Jonah Water Special UDWater Districts$43,120,000$2,199
Granger ISDIndependent School Districts$42,635,000$8,685
Williamson County MUD 29Water Districts$42,210,000$24,371
Williamson County MUD 31Water Districts$38,725,000$13,185
Williamson-Liberty Hill MUDWater Districts$37,880,000$13,875
JarrellCities$34,390,000$6,676
Cool Water MUDWater Districts$34,245,000$12,152
Leander TODD MUD 1Water Districts$33,485,000$7,319
Williamson County MUD 22Water Districts$33,195,000$15,075
West Williamson County MUD 1Water Districts$33,080,000$16,606
Highlands at Mayfield Ranch MUDWater Districts$30,785,000$9,623
West Williamson County MUD 2Water Districts$29,440,000$18,006
Siena MUD 2Water Districts$29,020,000$7,489
Williamson County Water Sewer Irrig & DD 3
also lists Travis
Water Districts$28,040,000$4,832
Williamson County MUD 15Water Districts$27,545,000$6,613
Coupland ISD
also lists Travis
Independent School Districts$26,910,000$8,985
Palmera Ridge MUDWater Districts$26,715,000$9,140
Leander MUD 2Water Districts$24,865,000$17,113
Round Rock MUD 1Water Districts$22,675,000$48,659
Williamson County MUD 13Water Districts$22,645,000$5,078
Stonewall Ranch MUDWater Districts$22,545,000$9,672
Leander MUD 1Water Districts$22,475,000$14,491
Williamson County MUD 19CWater Districts$22,435,000$17,139
Northwest Williamson County MUD 2Water Districts$21,520,000$22,772
Parkside on the River MUD 1Water Districts$20,940,000$19,607
Williamson County MUD 19EWater Districts$20,735,000$13,588
Somerset Hills Road District 4Other Special Districts$20,695,000$5,251
Round Rock MUD 2Water Districts$19,895,000$11,906
Parkside at Mayfield Ranch MUDWater Districts$19,815,000$5,086
Williamson County MUD 19FWater Districts$18,855,000$12,731
Williamson County MUD 34Water Districts$17,600,000$11,710
Williamson County MUD 19BWater Districts$17,540,000$23,293
Paloma Lake MUD 1Water Districts$17,190,000$4,616
Rancho Del Cielo MUDWater Districts$16,500,000$6,735
Williamson County MUD 11Water Districts$16,445,000$3,533
Paloma Lake MUD 2Water Districts$15,005,000$5,490
Williamson County MUD 30Water Districts$13,525,000$16,698
North San Gabriel MUD 1Water Districts$12,550,000$21,344
Brushy Creek MUDWater Districts$12,365,000$574
Williamson County MUD 51Water Districts$12,300,000$36,176
CLL MUD 1Water Districts$11,725,000$10,450
Lone Star Regional WAWater Districts$9,755,000$299
Williamson County MUD 10Water Districts$8,895,000$2,257
Northwoods Road District 1Other Special Districts$8,360,000Not reported
Brushy Creek MUD-Defined AreaWater Districts$7,220,000$335
Williamson County MUD 26Water Districts$6,805,000$16,886
Somerset Hills Road District 3Other Special Districts$6,285,000$7,876
Block House MUDWater Districts$5,970,000$791
North San Gabriel MUD 2Water Districts$5,825,000$11,467
Avery Centre Road District #1Other Special Districts$5,815,000$32,486
Berry Creek Highlands MUDWater Districts$5,700,000Not reported
Leander MUD 3Water Districts$4,615,000$6,245
Pearson Place Road DistrictOther Special Districts$4,045,000$4,815
Walsh Ranch MUDWater Districts$3,755,000$4,508
North Austin MUD 1
also lists Travis
Water Districts$3,475,000$319
Watch Hill MUDWater Districts$2,760,000$7,095
FlorenceCities$2,503,000$2,067
ThrallCities$1,585,174$1,816
GrangerCities$110,000$91
  1. Leander ISDIndependent School DistrictsPrincipal $1,515,387,419Per resident: $7,371
  2. Williamson CountyCountiesPrincipal $1,490,915,000Per resident: $2,049
  3. GeorgetownCitiesPrincipal $1,127,293,000Per resident: $11,123
  4. Georgetown ISDIndependent School DistrictsPrincipal $1,117,340,000Per resident: $10,627
  5. Round Rock ISDIndependent School DistrictsPrincipal $957,780,000Per resident: $3,268
  6. Liberty Hill ISDIndependent School DistrictsPrincipal $946,077,702Per resident: $28,986
  7. Hutto ISDIndependent School DistrictsPrincipal $770,570,000Per resident: $18,844
  8. HuttoCitiesPrincipal $612,356,000Per resident: $14,354
  9. Brushy Creek Regional UAWater DistrictsPrincipal $389,745,000Per resident: $1,462
  10. Jarrell ISDIndependent School DistrictsPrincipal $378,085,104Per resident: $215,679
  11. Cedar ParkCitiesPrincipal $287,285,000Per resident: $3,665
  12. LeanderCitiesPrincipal $191,200,000Per resident: $2,185
  13. TaylorCitiesPrincipal $156,760,000Per resident: $8,771
  14. Taylor ISDIndependent School DistrictsPrincipal $123,339,916Per resident: $8,146
  15. Liberty HillCitiesPrincipal $107,613,000Per resident: $8,980
  16. Williamson County MUD 23Water DistrictsPrincipal $91,680,000Per resident: $15,318
  17. Brazos RAWater Districts; also lists Shackelford, Stephens, Callahan, Eastland, Erath, Brown, ComanchePrincipal $84,630,000Per resident: $31
  18. Thrall ISDIndependent School DistrictsPrincipal $76,575,000Per resident: $14,746
  19. Williamson County MUD 12Water DistrictsPrincipal $65,490,000Per resident: $14,381
  20. Sonterra MUDWater DistrictsPrincipal $65,020,000Per resident: $4,464
  21. Florence ISDIndependent School DistrictsPrincipal $57,255,000Per resident: $6,547
  22. Williamson County MUD 28Water DistrictsPrincipal $53,940,000Per resident: $29,236
  23. Williamson County MUD 19Water DistrictsPrincipal $51,745,000Per resident: $9,936
  24. Southeast Williamson County MUD 1Water DistrictsPrincipal $49,810,000Per resident: $9,549
  25. Siena MUD 1Water DistrictsPrincipal $49,215,000Per resident: $9,305
  26. Upper Brushy Creek WCIDWater DistrictsPrincipal $48,465,000Per resident: $121
  27. Williamson County MUD 25Water DistrictsPrincipal $48,185,000Per resident: $15,077
  28. Williamson County MUD 19AWater DistrictsPrincipal $44,435,000Per resident: $12,707
  29. Williamson County MUD 32Water DistrictsPrincipal $43,630,000Per resident: $14,442
  30. Jonah Water Special UDWater DistrictsPrincipal $43,120,000Per resident: $2,199
  31. Granger ISDIndependent School DistrictsPrincipal $42,635,000Per resident: $8,685
  32. Williamson County MUD 29Water DistrictsPrincipal $42,210,000Per resident: $24,371
  33. Williamson County MUD 31Water DistrictsPrincipal $38,725,000Per resident: $13,185
  34. Williamson-Liberty Hill MUDWater DistrictsPrincipal $37,880,000Per resident: $13,875
  35. JarrellCitiesPrincipal $34,390,000Per resident: $6,676
  36. Cool Water MUDWater DistrictsPrincipal $34,245,000Per resident: $12,152
  37. Leander TODD MUD 1Water DistrictsPrincipal $33,485,000Per resident: $7,319
  38. Williamson County MUD 22Water DistrictsPrincipal $33,195,000Per resident: $15,075
  39. West Williamson County MUD 1Water DistrictsPrincipal $33,080,000Per resident: $16,606
  40. Highlands at Mayfield Ranch MUDWater DistrictsPrincipal $30,785,000Per resident: $9,623
  41. West Williamson County MUD 2Water DistrictsPrincipal $29,440,000Per resident: $18,006
  42. Siena MUD 2Water DistrictsPrincipal $29,020,000Per resident: $7,489
  43. Williamson County Water Sewer Irrig & DD 3Water Districts; also lists TravisPrincipal $28,040,000Per resident: $4,832
  44. Williamson County MUD 15Water DistrictsPrincipal $27,545,000Per resident: $6,613
  45. Coupland ISDIndependent School Districts; also lists TravisPrincipal $26,910,000Per resident: $8,985
  46. Palmera Ridge MUDWater DistrictsPrincipal $26,715,000Per resident: $9,140
  47. Leander MUD 2Water DistrictsPrincipal $24,865,000Per resident: $17,113
  48. Round Rock MUD 1Water DistrictsPrincipal $22,675,000Per resident: $48,659
  49. Williamson County MUD 13Water DistrictsPrincipal $22,645,000Per resident: $5,078
  50. Stonewall Ranch MUDWater DistrictsPrincipal $22,545,000Per resident: $9,672

Rows 1–50 of 88

Skip the governments table

Also serve Williamson County

Download CSV

$143,055,000 of this county's $12,109,560,315 (1%) is owed by 4 issuers attributed here that list other counties too. These 5 issuers list Williamson County but count in another county, the first one listed for each:

Issuers that list this county but count in another
Issuer?Type?Counted in?Principal outstanding?
AustinCitiesTravis$7,657,632,000
Central Texas Regional Mobility AuthorityOther Special DistrictsTravis$2,321,618,728
Austin CCDCommunity & Junior College DistrictsTravis$796,390,000
Round RockCitiesTravis$476,310,000
Bartlett ISDIndependent School DistrictsBell$24,257,000

Scroll for more columns →

Issuers that list this county but count in another
Issuer?Type?Counted in?Principal outstanding?
AustinCitiesTravis$7,657,632,000
Central Texas Regional Mobility AuthorityOther Special DistrictsTravis$2,321,618,728
Austin CCDCommunity & Junior College DistrictsTravis$796,390,000
Round RockCitiesTravis$476,310,000
Bartlett ISDIndependent School DistrictsBell$24,257,000

Over the years

Download CSV
Principal outstanding at each fiscal year end; the table below gives the figures.$4.8 billion2016$4.9 billion2017$5.1 billion2018$5.6 billion2019$6.1 billion2020$6.6 billion2021$7.7 billion2022$9.3 billion2023$10.6 billion2024$12.1 billion2025
2016: $4.8 billion; 2025: $12.1 billion
Principal outstanding, issuers, population and debt per resident at each fiscal year end
Fiscal year?Principal outstanding?Issuers?Population?Debt per resident?
Fiscal year2025Principal outstanding$12,109,560,315Issuers88Population727,480Debt per resident$16,646
Fiscal year2024Principal outstanding$10,558,701,808Issuers85Population697,191Debt per resident$15,145
Fiscal year2023Principal outstanding$9,274,940,074Issuers81Population671,418Debt per resident$13,814
Fiscal year2022Principal outstanding$7,711,565,438Issuers72Population643,026Debt per resident$11,993
Fiscal year2021Principal outstanding$6,624,772,670Issuers69Population609,017Debt per resident$10,878
Fiscal year2020Principal outstanding$6,114,940,744Issuers66Population590,551Debt per resident$10,355
Fiscal year2019Principal outstanding$5,591,127,209Issuers64Population566,719Debt per resident$9,866
Fiscal year2018Principal outstanding$5,061,026,332Issuers61Population547,545Debt per resident$9,243
Fiscal year2017Principal outstanding$4,866,773,348Issuers56Population528,718Debt per resident$9,205
Fiscal year2016Principal outstanding$4,847,997,854Issuers53Population508,514Debt per resident$9,534

Scroll for more columns →

Principal outstanding, issuers, population and debt per resident at each fiscal year end
Fiscal year?Principal outstanding?Issuers?Population?Debt per resident?
Fiscal year2025Principal outstanding$12,109,560,315Issuers88Population727,480Debt per resident$16,646
Fiscal year2024Principal outstanding$10,558,701,808Issuers85Population697,191Debt per resident$15,145
Fiscal year2023Principal outstanding$9,274,940,074Issuers81Population671,418Debt per resident$13,814
Fiscal year2022Principal outstanding$7,711,565,438Issuers72Population643,026Debt per resident$11,993
Fiscal year2021Principal outstanding$6,624,772,670Issuers69Population609,017Debt per resident$10,878
Fiscal year2020Principal outstanding$6,114,940,744Issuers66Population590,551Debt per resident$10,355
Fiscal year2019Principal outstanding$5,591,127,209Issuers64Population566,719Debt per resident$9,866
Fiscal year2018Principal outstanding$5,061,026,332Issuers61Population547,545Debt per resident$9,243
Fiscal year2017Principal outstanding$4,866,773,348Issuers56Population528,718Debt per resident$9,205
Fiscal year2016Principal outstanding$4,847,997,854Issuers53Population508,514Debt per resident$9,534

How these figures are made

Debt per resident

Principal outstanding owed by the local governments attributed to the county, divided by the population the county government reported for the same fiscal year; computed here from BRB's tables for fiscal year 2025. The denominator is the population on Williamson County government's own row (727,480 residents). A county with no county-government row for the year shows "Not reported" for this measure.

Which governments count here

BRB's County field lists every county an issuer serves and gives no shares. An issuer's debt counts in its home county, the first county listed for it, so each dollar counts once statewide. Of Williamson County's $12,109,560,315, $143,055,000 is owed by issuers that list other counties too. Issuers that list Williamson County but count in another are under "Also serve Williamson County". Per resident in the issuer list uses each government's own reported population, where it reports one.

Not reported means no government of the chosen type in the county reported the amount that year, or the denominator was not reported. It is never shown as zero.

Fiscal years: Texas fiscal years run September 1 to August 31. Local governments report at the end of their own fiscal year, as BRB's tables do.

The full method, with the class breaks and the size bands, is on the explorer's main page. Sources are listed below.

EMMA links appear after review.

Source: Local Issuance Fee By Year (updated by the publisher 10/6/2026); Debt Outstanding By Issuance Local By Year (updated by the publisher 9/9/2026). Loaded here 10/8/2026.

Texas fiscal years run September 1 to August 31.

Issuer names are shown as BRB publishes them, spellings included.

Figures are as reported to the agency and have not been independently verified.