Denison · Grayson County · The McDonald Group
Your Denison Realtor
Licensed local Realtors serving Denison, honest pricing guidance, professional marketing, and listing options that fit how much help you actually want.
Licensed local Realtors serving Denison, honest pricing guidance, professional marketing, and listing options that fit how much help you actually want.
Corridors, build era, and taxing boundaries shape what you can buy in Denison and what it costs to hold.
Denison was laid out in 1872 as a Missouri, Kansas and Texas Railway town, leaving a Main Street commercial district and late 19th century housing around it. It sits on US 75 and US 69 seven miles north of Sherman, with Denison Dam and Lake Texoma just above the city and the Red River forming the Oklahoma line. Dwight Eisenhower was born here in 1890. That older core produces more as-is condition sales than the newer corridors south of it, and Denison ISD is the taxing district.
Denison sits in Grayson County, where the combined property tax rate runs about 1.74 percent of market value for the 2025 tax year, ranging 1.55 to 2.00 percent depending on the school district. On a $350,000 home with a homestead exemption that works out to roughly $384 a month. The Texas homestead exemption reduces only the school district portion, not the county or city portion, which is the detail most online estimates miss.
Taxes and insurance are a large share of a monthly payment in Texas, so a national mortgage estimate will understate what a Denison home actually costs to hold.
Brokerage services on this page are provided through Fathom Realty. Review Texas listing service levels and terms.
First home, upgrade, or investment, we guide Denison buyers through search, offer strategy, financing connections, and closing. Browse Texas and Oklahoma listings or reach out below and tell us what you're looking for.
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We also serve Sherman, Gainesville, Anna, McKinney , and the rest of the metro. All cities we serve →