Source: Members of Congress from the congress-legislators project; districts from the Census Bureau’s relationship files; governor and mayor from Wikidata.
Population over time
Topaz had 150 residents in the 2020 census, up 200% since 2010.
It’s the 1402nd largest of 1,563 towns in California by population.
Mono County grew from 2,167 residents in 1900 to 13,195 in 2020.
Mono County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Weather by month
Average highs peak around 92°F in summer, and winter lows average 22°F. About 6 inches of rain and melted snow fall in a typical year, with about 18 inches of snow.
Source: NOAA 1991–2020 climate normals, Topaz Lake, NV weather station (7 miles away).
Jobs in Mono County
7,237 jobs at 627 businesses in Mono County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
Health care
Nearest hospitals
Carson Valley HealthCritical access hospital · emergency room · CMS rating 5 of 5 · Gardnerville22.1 miles
South Lyon Medical CenterCritical access hospital · emergency room · Yerington30.1 miles
Barton Memorial HospitalGeneral hospital · emergency room · CMS rating 3 of 5 · South Lake Tahoe32.1 miles
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances.
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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.