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County · November 3, 2026 General Election

Harris County Treasurer

4-year term

The county's banker: receives and pays out county money and reports on county accounts.

What this office does

The Treasurer is the chief custodian of all Harris County funds. The office receives and deposits money into the county's depository bank, disburses county funds as directed by Commissioners Court, keeps records of everything deposited and withdrawn, and reconciles county bank statements to confirm accuracy and safeguard public money. It submits monthly financial reports to Commissioners Court and serves on the Bail Bond Board, the Investment Committee and the Audit Committee. It also holds certain unclaimed funds under state law.

Source: Harris County Treasurer

On the ballot

What we compareMarc CowartCarla L. WyattHolds this office
NowHarris County Treasurer (first African American elected to the position)Harris County Treasurer – Official Biography
Before20 years across several Harris County departments — including the Budget Office, Harris County Universal Services, and Constable Precinct 3 — where she ran emergency communications during Hurricane HarveyHarris County Treasurer – Official Biography
WorkFormer air-program investigator, Texas Commission on Environmental Quality; former TreeScape Coordinator, The Park People / Trees for Houston / Scenic Houston. Ph.D. in Environmental Toxicology, M.S. in Biology, B.S. in Science — Texas Southern UniversityHarris County Treasurer – Official Biography
MoneyNo machine-readable funding publishedCandidates for this office file with a local authority — the county clerk — which doesn’t publish filings in a form we can read automatically. That’s a gap in the filing system, not a statement about any campaign. Texas Ethics Commission — local filing authorities
Their wordsHarris County made me who I am. Now it's my turn to give back — and fight for the conservative values that Harris County taxpayers deserve.MarcCowart.com (campaign website) — self-reported ↗No published platform we could quote
Records check4 official registries searched for every candidate in this race on 28 July 2026 — nothing found. Texas Legislature (impeachment records) · Texas Ethics Commission (final orders) · State Bar of Texas (attorney discipline) · Texas State Securities Board (enforcement orders).
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Same rows for every candidate, listed alphabetically by surname — not the order they appear on the ballot, and never by party. A dash means we hold nothing for that line, not that the answer is zero.

Major-party nominees confirmed from the completed March 3 and May 26, 2026 primaries. Minor-party and independent candidates are not yet confirmed against the certified ballot — check the official sample ballot.

Cite this: https://plaindocket.com/ballot/race/harris-county-treasurer-2026 — data from official records via PlainDocket.