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.

Water district · Harris County · id 101-668-04

Harris-Brazoria County MUD 509

$62,765,000 of principal outstanding on 8 issues at the end of fiscal year 2025.

Principal outstanding
$62.8 million
Fiscal year 2025

$62,765,000

Interest still to be paid
$26.6 million
Fiscal year 2025

$26,613,099

Total debt service outstanding
$89.4 million
Fiscal year 2025

$89,378,099

Issues outstanding
8
Fiscal year 2025

Debt outstanding

Fiscal year 2025

Tax supported
$62,765,0008 issues
Total outstanding
$62,765,0008 issues

Calculated by this site from the 8 issues below.

Debt issued

Fiscal year 2025

Tax supported
$8,660,0001 issue
Total issued
$8,660,0001 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)
0.6700
Taxable value
$717.2 million
$717,196,040
Tax supported principal to taxable value
8.75%
Calculated by this site

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$62,765,000Interest$26,613,099Total debt service$89,378,099Issues8Tax rate0.6700Taxable value$717,196,040
Fiscal year2024Principal$56,005,000Interest$21,007,931Total debt service$77,012,931Issues7Tax rate0.8500Taxable value$684,573,862
Fiscal year2023Principal$57,495,000Interest$22,784,848Total debt service$80,279,848Issues7Tax rate0.8500Taxable value$571,530,708
Fiscal year2022Principal$48,165,000Interest$19,293,847Total debt service$67,458,847Issues6Tax rate0.8500Taxable value$430,899,106
Fiscal year2021Principal$41,975,000Interest$18,735,219Total debt service$60,710,219Issues5Tax rate0.8500Taxable value$353,094,553
Fiscal year2020Principal$42,470,000Interest$20,031,279Total debt service$62,501,279Issues5Tax rate0.8500Taxable value$275,929,387
Fiscal year2019Principal$33,635,000Interest$18,363,530Total debt service$51,998,530Issues4Tax rate0.8500Taxable value$204,117,736
Fiscal year2018Principal$21,700,000Interest$13,263,766Total debt service$34,963,766Issues3Tax rate0.8500Taxable value$128,969,667
Fiscal year2017Principal$8,500,000Interest$5,705,347Total debt service$14,205,347Issues2Tax rate0.8500Taxable value$52,371,146
Fiscal year2016Principal$3,500,000Interest$2,541,106Total debt service$6,041,106Issues1Tax rateNot reportedTaxable value$21,888,760

Issues outstanding, fiscal year 2025

Download CSV
Issuance name?Pledge?Maturity date?Principal?Scheduled interest?Total payment?Closed?Purpose?
Issuance nameUnl Tax Bonds Ser 2018 PledgeTax supportedMaturity date3/1/2045Principal$11,475,000Scheduled interest$4,746,731Total payment$16,221,731Closed6/26/2018PurposeWater and sewer
Issuance nameUnl Tax Bonds Ser 2019 PledgeTax supportedMaturity date3/1/2045Principal$10,760,000Scheduled interest$3,759,760Total payment$14,519,760Closed6/25/2019PurposeWater and sewer
Issuance nameUnl Tax Bonds Ser 2023 PledgeTax supportedMaturity date3/1/2045Principal$10,140,000Scheduled interest$4,158,119Total payment$14,298,119Closed2/16/2023PurposeWater and sewer
Issuance nameUnl Tax Bonds Ser 2025 PledgeTax supportedMaturity date3/1/2047Principal$8,660,000Scheduled interest$7,314,658Total payment$15,974,658Closed4/23/2025PurposeWater and sewer
Issuance nameUnl Tax Bonds Ser 2020 PledgeTax supportedMaturity date3/1/2045Principal$7,980,000Scheduled interest$1,852,884Total payment$9,832,884Closed6/23/2020PurposeWater and sewer
Issuance nameUnl Tax Bonds Ser 2021 PledgeTax supportedMaturity date3/1/2045Principal$6,450,000Scheduled interest$1,461,675Total payment$7,911,675Closed9/16/2021PurposeWater and sewer
Issuance nameUnl Tax Bonds Ser 2017 PledgeTax supportedMaturity date3/1/2045Principal$4,320,000Scheduled interest$1,944,511Total payment$6,264,511Closed4/25/2017PurposeWater and sewer
Issuance nameUnl Tax Bonds Ser 2015 PledgeTax supportedMaturity date3/1/2045Principal$2,980,000Scheduled interest$1,374,761Total payment$4,354,761Closed12/17/2015PurposeWater and sewer

Rows 1–8 of 8

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 10/18/2026.

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.