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Water district · Williamson County · id 246-228-04

Sonterra MUD

$65,020,000 of principal outstanding on 12 issues at the end of fiscal year 2025.

Principal outstanding
$65.0 million
Fiscal year 2025

$65,020,000

Interest still to be paid
$21.4 million
Fiscal year 2025

$21,389,054

Total debt service outstanding
$86.4 million
Fiscal year 2025

$86,409,054

Issues outstanding
12
Fiscal year 2025

Debt outstanding

Fiscal year 2025

Tax supported
$65,020,00012 issues
Total outstanding
$65,020,00012 issues

Calculated by this site from the 12 issues below.

Debt issued

Fiscal year 2025

Tax supported
$3,820,0001 issue
Total issued
$3,820,0001 issue

Calculated by this site from the par of the 1 issue issued in fiscal year 2025.

Tax base and ratios

Fiscal year 2025

Tax rate (total, per $100 of value)
0.7035
Taxable value
$1.3 billion
$1,277,955,016
Tax supported principal to taxable value
5.09%
Calculated by this site
Principal per resident
$4,464
Calculated by this site population 14,567

Debt outstanding by fiscal year

Fiscal years 2016 to 2025

Download CSV
Principal outstanding at each fiscal year end, 2016 to 2025

Figures in the table below

Fiscal year?Principal?Interest?Total debt service?Issues?Tax rate?Taxable value?
Fiscal year2025 LatestPrincipal$65,020,000Interest$21,389,054Total debt service$86,409,054Issues12Tax rate0.7035Taxable value$1,277,955,016
Fiscal year2024Principal$64,493,313Interest$23,321,703Total debt service$87,815,016Issues11Tax rate0.7035Taxable value$1,212,588,133
Fiscal year2023Principal$66,670,062Interest$25,883,043Total debt service$92,553,105Issues12Tax rate0.7150Taxable value$1,058,427,553
Fiscal year2022Principal$61,810,220Interest$24,997,559Total debt service$86,807,779Issues11Tax rate0.9475Taxable value$723,935,704
Fiscal year2021Principal$52,160,571Interest$23,323,446Total debt service$75,484,016Issues10Tax rate0.9475Taxable value$548,496,724
Fiscal year2020Principal$49,111,354Interest$24,067,474Total debt service$73,178,828Issues9Tax rate0.9475Taxable value$421,691,542
Fiscal year2019Principal$36,452,686Interest$17,670,481Total debt service$54,123,167Issues8Tax rate0.9475Taxable value$340,665,012
Fiscal year2018Principal$30,255,223Interest$16,289,516Total debt service$46,544,739Issues8Tax rate0.9500Taxable value$268,759,931
Fiscal year2017Principal$24,249,989Interest$14,225,572Total debt service$38,475,561Issues7Tax rate0.9500Taxable value$219,767,729
Fiscal year2016Principal$19,339,989Interest$11,931,451Total debt service$31,271,440Issues6Tax rate0.9500Taxable value$176,936,995

Issues outstanding, fiscal year 2025

Download CSV
Issuance name?Pledge?Maturity date?Principal?Scheduled interest?Total payment?Closed?Purpose?
Issuance nameUnl Tax & Rev Bonds Ser 2020 PledgeTax supportedMaturity date8/15/2044Principal$12,340,000Scheduled interest$5,307,525Total payment$17,647,525Closed4/22/2020PurposeWater and sewer
Issuance nameUnl Tax & Rev Bonds Ser 2021 PledgeTax supportedMaturity date8/15/2046Principal$10,120,000Scheduled interest$3,058,919Total payment$13,178,919Closed11/17/2021PurposeWater and sewer
Issuance nameUnl Tax & Rev Bonds Ser 2022 PledgeTax supportedMaturity date8/15/2043Principal$6,295,000Scheduled interest$2,767,369Total payment$9,062,369Closed12/20/2022PurposeWater and sewer
Issuance nameUnl Tax & Rev Bonds Ser 2014 PledgeTax supportedMaturity date8/15/2039Principal$5,645,000Scheduled interest$1,707,879Total payment$7,352,879Closed12/16/2014PurposeWater and sewer
Issuance nameUnl Tax & Rev Bonds Ser 2018 PledgeTax supportedMaturity date8/15/2042Principal$5,380,000Scheduled interest$1,751,350Total payment$7,131,350Closed1/25/2018PurposeWater and sewer
Issuance nameUnl Tax & Rev Bonds Ser 2019 PledgeTax supportedMaturity date8/15/2043Principal$4,955,000Scheduled interest$1,659,206Total payment$6,614,206Closed4/30/2019PurposeWater and sewer
Issuance nameUnl Tax & Rev Bonds Ser 2016 PledgeTax supportedMaturity date8/15/2041Principal$4,705,000Scheduled interest$1,720,075Total payment$6,425,075Closed11/22/2016PurposeWater and sewer
Issuance nameUnl Tax & Rev Bonds Ser 2020A PledgeTax supportedMaturity date8/15/2045Principal$3,950,000Scheduled interest$1,034,894Total payment$4,984,894Closed10/21/2020PurposeWater and sewer
Issuance nameUnl Tax & Rev Bonds Ser 2015 PledgeTax supportedMaturity date8/15/2040Principal$3,615,000Scheduled interest$1,152,413Total payment$4,767,413Closed9/10/2015PurposeWater and sewer
Issuance nameUnl Tax Ref Bonds Ser 2020 PledgeTax supportedMaturity date8/15/2036Principal$3,340,000Scheduled interest$413,613Total payment$3,753,613Closed6/2/2020PurposeRefunding
Issuance nameUnl Tax Park Bonds Ser 2025 PledgeTax supportedMaturity date8/15/2034Principal$2,820,000Scheduled interest$517,350Total payment$3,337,350Closed2/20/2025PurposeRecreation
Issuance nameUnl Tax & Rev Ref Bonds Ser 2015 PledgeTax supportedMaturity date8/15/2034Principal$1,855,000Scheduled interest$298,461Total payment$2,153,461Closed2/19/2015PurposeRefunding

Rows 1–12 of 12

Earlier issues

3 issues last reported before fiscal year 2025: repaid, refunded or matured

EMMA links are added as each issue is matched.

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 10/17/2026.

Texas fiscal years run September 1 to August 31.

Issuer names are shown as published, without source footnote letters.

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