Carol Layman, REALTOR®, Better Homes and Gardens Real Estate Winans, licensed in Texas and Oklahoma 903-814-8845 Text carol.layman@winansbhg.com
Discover Texoma Living A community guide to the Texoma region

County guide · North Texas

Living in Grayson County

Grayson County is the heart of the Texoma region: the county where the Red River forms the northern border, where Denison Dam holds back Lake Texoma, and where the twin cities of Sherman and Denison anchor the Texas side of the lake country. For many families it is the first county they research when a move north of Dallas starts to feel real.

County seat · Sherman Population · about 135,000 Drive to Dallas · about an hour Lake · borders Lake Texoma
Brick storefronts and a stone fountain on a quiet Sherman, Texas courthouse square in morning light

The Grayson County Courthouse square in Sherman

The feel of the place

County seat energy with lake country on the edge

Grayson County sits about 60 miles north of Dallas on the Oklahoma border, and its identity runs along two rails. The southern half is anchored by Sherman and Denison: courthouse squares, colleges, hospitals, and a growing manufacturing economy. The northern edge is the lake: marinas, state parks, wildlife refuge, and the quiet coves of Lake Texoma.

The county's economy is solid and diversified. Manufacturing is a major employer, with the Texas Instruments semiconductor campus in Sherman bringing thousands of new jobs and families, and healthcare anchors a workforce of its own. That combination keeps the county one of the fastest-growing parts of North Texas while the small towns along its back roads stay stubbornly themselves.

Locals will tell you the best part is the range: you can be at a red light in Sherman and ten minutes later be watching a bald eagle over the Big Mineral Arm. The county gives you both, which is exactly why so many people end up staying.

Towns and communities

Two cities and a ring of small towns

Full "Living in" guides live on the communities page; here is how the county's towns and communities fit together.

Lake Texoma and Red River access

The Texas shore of the lake that striper built

Grayson County's northern border follows the Red River, and it is here that Denison Dam, completed in 1944 as the largest rolled earth-fill dam in America at the time, holds back Lake Texoma's 89,000 acres. The county owns a long stretch of the Texas shoreline, which means ramps, marinas, and beaches are woven into daily life rather than reserved for vacation.

For anglers this is hallowed ground: Lake Texoma is known as the Striper Capital of the World, and Grayson County is where most of the Texas-side striper guides put in. Marinas like Highport near Pottsboro, Grandpappy Point at Denison, and Cedar Mills and Cedar Bayou near Gordonville keep the boats and the community life humming, while public ramps at Eisenhower State Park and along the Corps shoreline give everyone a way onto the water.

The Red River itself, upstream and downstream of the lake, is a quieter story: wide, muddy, and full of catfish, with parks and farmland along its banks. Between the river and the reservoir, water is the county's defining feature.

Schools

The region's biggest districts and two colleges

Grayson County is served by more than a dozen independent school districts, with Sherman ISD and Denison ISD the largest. Both are full-size districts with complete sports, fine arts, and academic programs, and both are growing as the county's economy expands.

The smaller districts hold their own appeal: Pottsboro ISD, Whitesboro ISD, Van Alstyne ISD, Howe ISD, Gunter ISD, and the others give families the everyone-knows-everyone feel while staying close to the amenities of the bigger towns.

Higher education is a real advantage. Austin College, a private liberal arts college founded in Sherman in 1849, and Grayson College in Denison, with around 4,300 students and six career pathways, both call the county home, so college-town energy is part of the deal.

Parks and recreation

A state park, a refuge, and trails on the lake

Eisenhower State Park sits on the lake just outside Denison: camping, hiking and biking trails, fishing, and a shoreline made for long summer afternoons, with bald eagles and pelicans wintering on the water.

Hagerman National Wildlife Refuge on the Big Mineral Arm is nearly 12,000 acres of marsh, water, and upland with more than 300 recorded bird species, a two-mile wildlife drive, and some of the best birding in North Texas. The 14-mile Cross Timbers Hiking Trail runs along the rocky southern shoreline for hikers who want the lake from up high.

In town, Sherman's Fairview Park, Pecan Grove Park, and Old Settlers Park, along with Pottsboro's Island View Park beach, round out a county that treats outdoor life as an everyday habit.

Local character

Railroads, presidents, and a semiconductor boom

Grayson County grew up around the railroads that crossed the Red River country, and the small towns along the old lines still carry that depot-era architecture and pride. Denison gave the country President Dwight D. Eisenhower, born there in 1890, and its restored Main Street won the Great American Main Street Award in 2025, a rare national honor.

The county is also where North Texas' future is being built: the Texas Instruments semiconductor campus in Sherman is expected to bring about 3,000 jobs at full buildout, with thousands more in the businesses that follow. New families are arriving with those jobs, and the county is adjusting to a pace of growth it has not seen before.

Through it all, the character holds: neighborly, practical, and quietly proud. Grayson County is big enough to matter and small enough to know your name.

Good to know

A few facts about Grayson County

  • Grayson County is the heart of the Texoma region and its northern border follows the Red River.
  • Denison Dam, completed in 1944, was the largest rolled earth-fill dam in America at the time.
  • Sherman became the Grayson County seat back in 1847.
  • Denison is the birthplace of President Dwight D. Eisenhower.
  • Hagerman National Wildlife Refuge records more than 300 bird species.
  • Lake Texoma is known as the Striper Capital of the World.

Location and commute

An hour to Dallas on US 75

Sherman is roughly 60 miles north of Dallas, about a one-hour drive on US 75 in normal traffic, with Denison about 12 minutes further. Commuters head south toward McKinney, Plano, and Dallas, and the corridor is well used but predictable.

The Oklahoma side is just across the Red River, which makes the county a natural hub for families with work, school, or extended family on both sides of the state line. Dallas-Fort Worth International is about 75 to 90 minutes away for flights.

County FAQ

Buyers ask about Grayson County

Honest, local answers to the questions that come up most when families research Grayson County: taxes, schools, commutes, water access, and the day-to-day realities. For the lake-wide questions, the full Texoma FAQ has more detail.

Browse the full Texoma FAQ

What is it like to live in Grayson County?

Grayson County is the heart of the Texoma region, and it offers two distinct lifestyles under one roof. Sherman and Denison give you courthouse squares, colleges, hospitals, and a growing job market, while the northern edge of the county is pure lake country: marinas, state parks, and quiet coves on Lake Texoma.

Families are drawn by the range. You can be at a red light in Sherman and ten minutes later be watching a bald eagle over the Big Mineral Arm, and that balance is what most people fall for.

How do property taxes work in Grayson County?

Property in Grayson County is appraised by the Grayson Central Appraisal District, the county's official appraisal entity. Each spring it sets the appraised value of your home and sends a notice, and that value is what the county, city, and school district tax rates are applied to.

Texas homeowners should file a homestead exemption on their primary residence, which lowers the taxable portion of the home's value and caps how much it can rise each year, and you can protest a value you believe is too high within the deadline shown on your notice. The district's website, graysonappraisal.org, is the place to start.

Which school districts serve Grayson County?

Grayson County is served by more than a dozen independent school districts, with Sherman ISD and Denison ISD the largest. Both are full-size districts with complete sports, fine arts, and academic programs, and both are growing alongside the county's economy.

The smaller districts hold their own appeal: Pottsboro ISD, Whitesboro ISD, Van Alstyne ISD, Howe ISD, and Gunter ISD give families the everyone-knows-everyone feel while staying close to the amenities of the bigger towns. Austin College in Sherman and Grayson College in Denison add higher education right at home.

How are the commute to Dallas and the trip to the lake?

Sherman is roughly 60 miles north of Dallas, about a one-hour drive on US 75 in normal traffic, with Denison about 12 minutes further. Commuters head south toward McKinney, Plano, and Dallas, and the corridor is well used but predictable.

The lake is the other direction. Grayson County owns a long stretch of the Texas shoreline of Lake Texoma, so for many residents the boat ramp is closer than the nearest big-box store.

What should I know about water access and shoreline rules on the Texas side?

Lake Texoma is a federal reservoir, and the US Army Corps of Engineers owns and manages most of its shoreline. Even on a lot you own, the ground between your property line and the water is Corps-managed, and you need a Shoreline Management Use Permit for private docks, floating facilities, or any clearing of vegetation.

The shoreline is divided into zones with different rules: limited development areas where permitted private facilities are allowed, protected shoreline areas kept natural, public recreation areas, and prohibited areas near the dam, spillways, and water intakes. If you are buying waterfront, ask whether the lot comes with an existing shoreline permit, and check the floodplain and elevation history of the lot as well.

What about utilities and internet in the rural parts of the county?

Most of the county is served by established electric cooperatives, including Grayson-Collin Electric Cooperative, which also runs Grayson Collin Communications, a fiber internet provider that reaches many rural addresses. In the towns, cable and fiber options are widely available.

That said, connectivity can vary street by street once you get out on the county roads. It is worth checking your exact address against the FCC's broadband map before you fall in love with a property, especially if you work from home.

Let's talk Texoma

Come home where you belong in Grayson County

Whether you want the courthouse-square energy of Sherman, the history of Denison, or a cove on the lake near Pottsboro or Gordonville, Carol knows Grayson County well and would love to help you find your spot.