Southmayd is a city in Grayson County, Texas, home to about 1,413 people across 2.8 square miles. Its ZIP code is 76268, and parts of 75092 and 76273 are in Southmayd too.
Homes sold for a median of $175 per square foot across 2 ZIP codes in the three months ending August 2026, and 0 of 2 were seller’s markets.
All in Southmayd
Mostly Sherman; part is in Southmayd
Mostly Whitesboro; part is in Southmayd
Each card is that ZIP code’s whole market, including any part outside Southmayd. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Southmayd’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | Dallas Fort Worth International Airport (DFW)55 miles away |
|---|---|
| Nearest city of 250,000+ | Plano, TX41 miles away |
| Nearest city of 1 million+ | Dallas, TX59 miles away |
Straight-line distances from the center of Southmayd; driving is longer.
Source: Airports from OurAirports (scheduled passenger service); city centers and populations from the U.S. Census Bureau.
Source: Members of Congress from the congress-legislators project; districts from the Census Bureau’s relationship files; governor and mayor from Wikidata.
Southmayd had 978 residents in the 2020 census, down 1% since 2000.
It’s the 870th largest of 1,778 towns in Texas by population.
Grayson County grew from 63,661 residents in 1900 to 135,543 in 2020.
Grayson County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 93°F in summer, and winter lows average 34°F. About 44.3 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, Sherman, TX weather station (5 miles away).
42,994 jobs at 2,899 businesses in Grayson County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
Nearest hospitals
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances.
Grocery stores
Pharmacies
Libraries
Museums
Theaters and performance venues
Counts are within about 1.5 miles of the center of town.
Source: Map data © OpenStreetMap contributors (openstreetmap.org/copyright), as mapped by volunteers; it can miss places or include closed ones.
Public schools here are run by S and S CISD. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| S and S Cons ElSouthmayd | Pre-K–4 | 345 | Public | 4.3 mi |
Source: U.S. Department of Education, NCES: Common Core of Data (2024-2025) for public schools. Listed by address; we don’t rate schools.
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Shares ZIP codes with Sherman, Whitesboro, Knollwood and Sadler.
Town boundaries don’t always match ZIP codes: a ZIP code can cross into neighboring towns, and a town can share a ZIP code with its neighbors. Facts describe the town itself; market figures describe whole ZIP codes.