Maps & Data

TNRIS archives, maintains, and distributes the largest collection of current and historical geographic data sets for the State of Texas. Our mission is to make it easily accessible and available to the public.

We have many ways for you to explore and access our data. Explore below to find the method that best suits your needs.

We encourage you to contact us with any questions or custom requests.

Data Order Form

Important Note

Many datasets are available online and don't require a custom order.

We recommend exploring our data catalog if you are not familiar with the datasets available from TNRIS.

Data Catalog

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Browse through the TNRIS datasets and map products to find out what is hosted online or available for order.

Browse the Catalog

Research & Distribution Center (RDC)

The photoset library at TNRIS

The RDC offers a variety of additional products, support and services from our in-house staff. We provide hands-on assistance and expertise.

More about the RDC

Data Download

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The quickest way to search and download online TNRIS data.

Start Downloading

Online Mapping Services

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Data sets optimized for access through Web Mapping Services (WMS).

View Our Web Services

Custom Map Creation

An example of a custom ranch map

Our trained staff can help you create a custom map to your specifications using TNRIS data or other public sources.

More about Custom Maps

Applications & Utilities

Classic Data Catalog pouncing tiger

Web based tools and utilities for accessing, visualizing, and interacting with geospatial information.

Browse our Apps