Central Texas · 1,124 sq mi

Williamson County, Texas Map

A precise, authentic map of Williamson County built from U.S. Census Bureau TIGER boundary data. The map below auto-fits to the county and its 6 bordering counties, so geography stays accurate whether the county is tiny (<200 sq mi) or vast (>5,000 sq mi).

Williamson County, Texas — county boundary mapWilliamsonLeeTravisMilamBastropBellBurnet
Source: U.S. Census TIGER · Williamson County, TX
Show schematic boundary map (with neighbors)
Williamson County, Texas — boundary map with neighboring countiesWilliamsonLeeTravisMilamBastropBellBurnet
Source: U.S. Census TIGER · Williamson County, TX

About this map

This map renders Williamson County's exact administrative boundary as defined by the U.S. Census Bureau's TIGER/Line cartographic files — the same source used by federal agencies, state GIS portals, and academic researchers. The county occupies 1,124 square miles and shares borders with 6 neighboring counties.

The map is fully responsive — it scales cleanly from a phone screen to a 4K monitor without distortion, and prints cleanly on letter-size paper. Vector geometry means borders stay sharp at any zoom level.

Williamson County facts

County seat
Georgetown
Region
Central Texas
Population
752,827
Area
1,124 sq mi
Established
1848
FIPS
48491

Reading the Williamson County map

The outline on this map is Williamson County's legal boundary as published in the U.S. Census Bureau's TIGER/Line files. At 1,124 square miles, the county is roughly the size of a square 34 miles on each side — large enough that crossing it by car can take well over an hour. Texas county lines are a mix of surveyed straight lines and natural features — compare the edges of this map to see which ones follow water.

The red marker shows Georgetown, the county seat, and the highlighted shapes in the schematic view are the bordering counties. Use the layer switcher to change between street, satellite and terrain backgrounds: satellite is best for seeing farmland and development patterns, while terrain shows hills, valleys and river corridors.

What surrounds Williamson County

Moving around the compass, Williamson County borders Lee and Bastrop to the southeast; Travis to the southwest; Milam to the east; Bell to the north; Burnet to the west.

For travel planning, the nearest large cities are Austin (~27 mi), Waco (~68 mi), College Station (~76 mi). Distances are straight-line from the county's center; driving distances are usually 15–30% longer depending on the road network.

Landscape of the Central Texas

Central Texas stretches across the Hill Country, the Blackland Prairie and the Cross Timbers. It includes some of the fastest-growing suburbs in the nation along the I-35 corridor, alongside quiet ranching counties with limestone creeks and live-oak savanna.

How to use or print this map

To keep a copy, use the Download PDF button below the map: it saves a letter-size PDF of Williamson County built from U.S. Census Bureau 2023 boundary files, showing neighboring counties and incorporated places. The Official TxDOT road map button downloads the Texas Department of Transportation county road mapbook. The Print map button opens a print-ready layout for paper printing. For a statewide view showing all 254 counties with their seats, use our free Texas map with counties and cities PDF.

Teachers often pair this map with the county's neighbors to practice cardinal directions, while genealogists use it to identify which neighboring courthouses may hold older records — many Texas counties were carved out of larger ones, and Williamson County itself was formed from Milam County.

More about Williamson County: full county profile · population & density · statewide PDF map