Mountain Valley Unified School District, California
Mountain Valley Unified School District is a unified school district in Trinity County, California, for grades K–12. About 3,467 people live in it (2020–2024 estimate). It covers 628 sq mi (1,627 km²) of land.
- Population, 2020–2024 estimate
- 3,467 ± 767
- Grades
- K–12
- Type
- Unified school district
- County
- Trinity County
- Land area
- 628 sq mi (1,627 km²)
- Median household income
- $45,733 ± $27,929
- Median home value
- $285,900 ± $82,348
- Water area
- 0.04 sq mi (0.1 km²)
- State
- California
- Census code (GEOID)
- 0600018
- Coordinates (central point)
- 40.542874, -123.240615
These coordinates mark a central point for the district, not a school or an address. Population, income and home value: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, ± margin at 90% confidence; checked on October 20, 2026.
Towns, townships and communities in Mountain Valley Unified School District, largest first
- Hayfork (CDP)2,537 people
- Post Mountain (CDP)233 people
- Hyampom (CDP)102 people
A town, township, city or borough is listed when at least half its land is in the district; a community, when its central point is. Near a district line, an address can belong to the district next door.
Bordering unified school districts, nearest first
- Trinity Alps Unified School District24 mi north
- Southern Trinity Joint Unified School District33 mi south
These share a boundary with Mountain Valley Unified School District. Distances are straight lines between central points.
Before using this answer for enrollment
A district boundary doesn’t decide which school a student attends; the district’s attendance zones and rules do. Confirm the full address and grade with Mountain Valley Unified School District before you rely on it.
See its schools and enrollment on NCES ↗
Find the school district where you are now or find your town or township.