Mason County, Texas
Mason County, Texas, has 3,990 residents (July 2025 estimate). Its county seat is Mason. It uses Central Time and covers 929 sq mi (2,406 km²) of land.
- Resident population, July 2025
- 3,990
- Land area
- 929 sq mi (2,406 km²)
- County seat or government
- Mason
- Time zone
- Central TimeUTC-06:00 in January; UTC-05:00 in July
- Median household income
- $74,180 ± $6,905
- Median home value
- $293,600 ± $50,968
- Median rent, with utilities
- $800 ± $272
- Homes lived in by their owners
- 79.7% ± 5.9 points
- County type
- County
- Metro or micro area
- Outside any metro or micro areaNext to: Fredericksburg, TX micro area
- Water area
- 3.38 sq mi (8.76 km²)
- State
- Texas
- County code (FIPS)
- 48319
- Coordinates (central point)
- 30.703916, -99.237302
These coordinates mark a central point for the area, not a street address. Income, home value, rent and homes lived in by their owners: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, ± margin at 90% confidence; checked on October 13, 2026.
Time zones in Mason County
| Time zone | Local time and UTC offset | Next clock change |
|---|---|---|
| Central TimeAmerica/Chicago | UTC-06:00 in January; UTC-05:00 in July. Enable JavaScript for the live clock. | Enable JavaScript for upcoming changes. |
Near a time-zone line, check where you are with the time-zone finder. Your phone’s setting can differ.
ZIP Code areas, largest first
6 ZIP Code areas overlap Mason County. People counts are 2020–2024 estimates for each whole ZIP area. Mailing ZIPs can differ; check an address with USPS ZIP Code Lookup.
Official county information
We don’t have a website for this county yet. The US government’s local-office directory ↗ lists its offices. A geographic lookup cannot determine eligibility, tax liability or a court obligation.
School districts in Mason County, largest first
- Mason Independent School District4,125 people
- Doss Consolidated Common School District285 people
Districts with land in the county; a district can cross county lines. People counts are American Community Survey 2020–2024 5-year estimates. A district boundary doesn’t decide which school a student attends.
Cities, towns and communities, largest first
These areas overlap the mapped boundary; an overlap does not mean that every address belongs to both.
- Mason, Texas (city)1,999 people
Bordering areas, nearest first
Distances are straight lines between map points.
- Gillespie County, Texas32 mi southeast
- Llano County, Texas33 mi east
- Kimble County, Texas34 mi southwest
- McCulloch County, Texas35 mi north
- Menard County, Texas39 mi west
- San Saba County, Texas40 mi northeast
Before using this answer on a form
Use a precise point for address-level questions. A device accuracy circle can cross a boundary; confirm tax, voting or jury details with the responsible office.
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