About Texas County Map

Published by Texas County Map · Austin, Texas · Last reviewed October 3, 2026

Texas County Map is an independent reference publication about the geography of Texas. We build interactive and printable maps of the state's 254 counties, write plain-English guides to how those counties came to be, and keep the underlying figures — population, land area, county seats, regions and neighbors — tied to official public sources. The site is run from Austin, Texas, and it has one goal: to be the clearest, most trustworthy place on the web to answer the question "what county is that, and what is it like?"

Who runs this site

Texas County Map was founded and is edited by Colton Boudreau, an Austin-based mapmaker with a long-standing interest in Texas geography, local history and public data. Colton started the project after repeatedly running into the same problem: the county maps most people find online are either low-resolution images copied from decades-old atlases, cluttered commercial pages, or raw government datasets that require GIS software to open. Teachers, genealogists, truck drivers, real-estate agents and voters all need something in between — an accurate map that loads instantly, prints cleanly and explains what you are looking at.

Colton writes and reviews the editorial guides, decides what each county profile covers, checks figures against their sources and handles reader corrections personally. Larger data refreshes — for example, when the Census Bureau publishes new population estimates — are processed with scripts that he maintains, and every resulting change is checked before it goes live.

What we publish

  • An interactive statewide county map that lets you search, zoom and click into any of the 254 counties.
  • A profile for every county covering its seat, location, land area, population, neighbors and region, with a dedicated boundary map page and a population page for those who need detail.
  • Printable maps, including a blank outline map for classrooms and a statewide map with counties and cities as a free PDF.
  • Long-form guides on the history of Texas counties, the largest and smallest counties, county seats and the state's regions.

Where our data comes from

County boundaries come from the U.S. Census Bureau's TIGER/Line and cartographic boundary files, the same geometry used by federal agencies. Population figures come from the decennial census and the Census Bureau's official estimates. Land areas come from the Census Gazetteer. Historical details — founding dates, namesakes and the stories behind county lines — are checked against the Texas State Historical Association's Handbook of Texas and records from the Texas State Library and Archives Commission. Our full process is described on the methodology page.

How we write and review pages

Because there are 254 counties, some parts of each county page — the numbers, the list of neighbors, the region — are assembled automatically from the datasets above. We say that openly. The surrounding explanations, the guides, and the way each page is structured are written and edited by hand, and every page is reviewed for accuracy. When a reader reports an error, we fix it at the source data level so the correction carries through to every page that uses that figure. Our standards are spelled out in the editorial policy.

Independence

Texas County Map is self-funded. No county government, agency or company pays to appear on the site or to influence what we write. The site may display clearly identified advertising, served by Google AdSense, to cover hosting and development costs. Advertisers have no input into our content, and ads are never disguised as editorial material. Details on cookies and advertising are in our privacy policy.

Who uses Texas County Map

Our readers include students and teachers studying Texas history and geography, genealogists tracing where ancestors' records are held, journalists covering local elections, logistics and field-service teams planning routes, real-estate and insurance professionals checking jurisdictions, and Texans who simply want to know more about the place they live. We design every page to be useful on a phone in a truck cab as well as on a classroom projector.

Get in touch

Questions, corrections and suggestions are always welcome. Use the form on our contact page, or email contact@texascountymap.net. Corrections can go directly to editorial@texascountymap.net. We read every message and usually reply within two business days.