Tom Green County, Texas
26 local notes for Tom Green County — practical, plain-English, and pointed at the official source to confirm. West Texas / Permian / Trans-Pecos.
See the San Angelo place page ->Money & Taxes
Property Tax
Who Handles Property Taxes in Tom Green County
Tom Green County has two separate offices for property appraisal and tax collection — knowing which does what saves you a wasted trip.
Homestead Exemption
Homestead Exemption Can Lower Your Tax Bill
If your home in Tom Green County is your main residence, you may qualify for a homestead exemption that reduces your property taxes.
Agricultural Appraisal
Ag Valuation Can Cut Taxes on Ranch and Farm Land
Land used for ranching or farming in Tom Green County may be taxed on its productivity value, not its market value — which can be much lower.
School Districts & Taxes
Seven School Districts Share Tom Green County
Which school district your property sits in affects your tax rate — Tom Green County has seven independent school districts.
Home & Property
Mineral Rights
Buying Land Does Not Always Include the Mineral Rights
In Tom Green County, the person who sells you land may have already sold the oil and gas rights — a common situation in Texas oil country.
Oil & Gas Regulation
Oil and Gas Operations Are Regulated from San Angelo
The Railroad Commission of Texas office in San Angelo oversees all oil, gas, and pipeline activity in Tom Green County.
Septic Systems
Rural Lots Outside City Limits Need a Septic Permit
If you build or add a home on rural land in Tom Green County, you need a permit for an on-site sewage facility before you can build.
Water & Geography
The Concho River and Three Reservoirs Shape This County
Tom Green County sits where three branches of the Concho River meet, and three reservoirs supply water to the San Angelo area.
Drought & Water
Drought Is a Long-Term Reality in Tom Green County
Tom Green County averages about 18 inches of rain per year and has experienced repeated droughts that affect water supply and well reliability.
Geography
Two Distinct Landscapes Divide Tom Green County
Tom Green County sits at the meeting point of the Osage Plains and the Edwards Plateau — two very different landscapes with different land uses.
Cars & Driving
Vehicle Registration
Vehicle Inspection and Registration Work Together in Texas
Texas changed its vehicle inspection rules on January 1, 2025 — non-commercial vehicles in most Texas counties, including Tom Green, no longer need a safety inspection to renew registration.
Road Safety
Low-Water Crossings on Rural Roads Can Flood Fast
Rural roads in Tom Green County often cross streams at low-water crossings that can become dangerous during heavy rain.
Outdoors
State Park
San Angelo State Park Offers 50 Miles of Trails Near the City
San Angelo State Park sits on the shores of O.C. Fisher Reservoir and has 50 miles of trails for hiking, biking, and horseback riding.
Fishing & Public Lands
Twin Buttes Reservoir Requires a Permit to Fish or Hike
Twin Buttes Reservoir west of San Angelo is on a public hunting lease — anyone 17 or older needs a permit to fish, hike, or camp there.
Fishing
O.C. Fisher Reservoir Is Inside San Angelo State Park
O.C. Fisher Reservoir sits on the west side of San Angelo and is accessible through San Angelo State Park for fishing, boating, and swimming.
Hunting
Deer Hunting in Tom Green County: Bag Limits and Seasons
Tom Green County falls in the North Zone for white-tailed deer hunting, with a five-deer bag limit and multiple season types.
Hunting
Turkey, Dove, and Quail Are All Fair Game in Tom Green County
Tom Green County offers upland game bird hunting for wild turkey, dove, and quail under TPWD regulations.
Nature & History
Permian-Age Fossil Trackways Are Preserved at San Angelo State Park
San Angelo State Park's Dinosaur Trail features fossilized trackways from the Permian period, preserved in rock along the trail.
Wildlife
San Angelo State Park Keeps a Bison and Longhorn Herd
San Angelo State Park maintains paddocks with bison and Texas longhorn cattle as part of its natural and historical interpretation.
Rules & Licenses
History & Culture
History
Fort Concho Founded San Angelo — and It Still Stands
Fort Concho was established in 1867 to protect settlers on the frontier, and the community that grew outside its walls became San Angelo.
History
A Flood Wiped Out the Original County Seat in 1882
Tom Green County's first county seat was Ben Ficklin — until a catastrophic 1882 flood destroyed the town and killed 65 people.
Agriculture & Economy
Sheep, Goats, and Wool Defined This County's Economy
Tom Green County and San Angelo became a major center for wool and mohair processing, built on decades of sheep and goat ranching.
History
Tom Green County Was Named for a Confederate General
Tom Green County was officially established on March 13, 1874, named for Confederate Brigadier General Thomas Green, who was killed in the Civil War.
Population & Community
San Angelo Is the Urban Core — Nearly the Whole County Lives There
Tom Green County has about 119,000 residents, and almost all of them live in or near San Angelo — the rest of the county is rural ranch land.
Economy & Resources
Oil Was Discovered in Tom Green County in 1940
Oil was discovered in Tom Green County in 1940, adding petroleum to a local economy already built on ranching and wool.