Janesville

Census-designated place in Lassen County, California

Aerial view of Janesville, California
Aerial view: USDA NAIP · USGS The National Map (public domain)

Janesville is an unincorporated community (census-designated place) in Lassen County, California, with 2,461 residents (2020 Census). It sits at 4,239 ft (1,292 m) above sea level. The nearest town is Johnstonville, 7.5 miles NW.

About Janesville

Janesville (also known as Lassen) is a sparsely populated census-designated place in Lassen County, California, United States. It is located 11 miles (18 km) southeast of Susanville, at an elevation of 4239 feet (1292 m). Janesville is located on the eastern slopes of the Sierra Nevada Mountain range. Its population is 2,461 as of the 2020 census, up from 1,408 from the 2010 census.

The community consists of an elementary school, a park, four churches, two gas stations, a pizza parlor, a coffee shop, a veterinary hospital, a hardware store, a post office, a Dollar General and a few other businesses.

Janesville stretches over a distance of 8 miles (13 km). Its ZIP Code is 96114. The community is served by area code 530.

Text: Wikipedia · CC BY-SA 4.0

Janesville weather: 7-day forecast

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Source: National Weather Service (NOAA).

Live webcams in Janesville

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Webcams: Windy.com · Traffic cameras: Caltrans

Living in Janesville

Median household income
$78,466
Median home value
$326,900
Median rent
$1,374/mo
Median age
52.4
Cost of living and demographics of Janesville ›

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Map of Janesville

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Janesville Street View

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Janesville, CA population

Janesville had 2,461 residents in the 2020 Census.

2020 Census2,461
Density73 per sq mi (28 per km²)

Source: U.S. Census Bureau, Decennial Census.

Janesville at a glance

StateCalifornia (CA)
CountyLassen County
TypeCensus-designated place
Population2,461 (2020)
Land area33.81 sq mi (87.6 km²)
Water area0.02 sq mi (0.05 km²)
Elevation4,239 ft (1,292 m)
Coordinates40.3011° N, 120.4903° W
ZIP code96114
Census code (GEOID)0637134

Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.

Towns near Janesville

Straight-line distance between town centers.

Frequently asked questions about Janesville

What county is Janesville in?

Janesville is in Lassen County, California.

What is the population of Janesville, CA?

2,461 people lived in Janesville at the 2020 Census.

What is the ZIP code of Janesville, CA?

The ZIP code of Janesville is 96114.

What is the elevation of Janesville?

4,239 feet (1,292 m) above sea level.

What towns are near Janesville?

Johnstonville (7.5 mi), Litchfield (8.3 mi), Susanville (11.7 mi), Milford (12.2 mi), Patton Village (19.9 mi).

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