Lower Lake (formerly Grantville) is a census-designated place (CDP) in the southern Clear Lake region of Lake County, in northern California, United States. Lower Lake is also an Indian rancheria of the Koi Nation people.

Geography

Lower Lake is located 4.5 miles (7.2 km) southwest of the City of Clearlake, and southeast of Kelseyville. It is at an elevation of .

Lower Lake Stone Jail

The historic Lower Lake Stone Jail was built in 1876 in Lower Lake, from locally quarried stone. It is reputedly the smallest jail in the United States.

Demographics

2020 census

As of the 2020 census, Lower Lake had a population of 1,276 and a population density of . The census reported that 99.1% of the population lived in households, 0.0% lived in non-institutionalized group quarters, and 0.9% were institutionalized. 72.3% of residents lived in urban areas, while 27.7% lived in rural areas.

There were 483 households, out of which 114 (23.6%) had children under the age of 18 living in them, 203 (42.0%) were married-couple households, 50 (10.4%) were cohabiting couple households, 123 (25.5%) had a female householder with no spouse or partner present, and 107 (22.2%) had a male householder with no spouse or partner present. 107 households (22.2%) were one person, and 50 (10.4%) were one person aged 65 or older. The average household size was 2.62. There were 310 families (64.2% of all households).

! Race !! Number !! Percent

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| White || 839 || 65.8%

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| Black or African American || 32 || 2.5%

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| American Indian and Alaska Native || 36 || 2.8%

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| Asian || 13 || 1.0%

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| Native Hawaiian and Other Pacific Islander || 5 || 0.4%

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| Some other race || 206 || 16.1%

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| Two or more races || 145 || 11.4%

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| Hispanic or Latino (of any race) || 333 || 26.1%

|}

2010 census

At the 2010 census Lower Lake had a population of 1,294. The population density was . The racial makeup of Lower Lake was 1,031 (79.7%) White, 20 (1.5%) African American, 18 (1.4%) Native American, 13 (1.0%) Asian, 1 (0.1%) Pacific Islander, 125 (9.7%) from other races, and 86 (6.6%) from two or more races. Hispanic or Latino of any race were 219 people (16.9%).

The census reported that 1,291 people (99.8% of the population) lived in households, 3 (0.2%) lived in non-institutionalized group quarters, and no one was institutionalized.

There were 552 households, 146 (26.4%) had children under the age of 18 living in them, 216 (39.1%) were opposite-sex married couples living together, 74 (13.4%) had a female householder with no husband present, 32 (5.8%) had a male householder with no wife present. There were 40 (7.2%) unmarried opposite-sex partnerships, and 2 (0.4%) same-sex married couples or partnerships. 190 households (34.4%) were one person and 73 (13.2%) had someone living alone who was 65 or older. The average household size was 2.34. There were 322 families (58.3% of households); the average family size was 2.99.

The age distribution was 259 people (20.0%) under the age of 18, 96 people (7.4%) aged 18 to 24, 254 people (19.6%) aged 25 to 44, 449 people (34.7%) aged 45 to 64, and 236 people (18.2%) who were 65 or older. The median age was 46.5 years. For every 100 females, there were 99.7 males. For every 100 females age 18 and over, there were 100.2 males.

There were 705 housing units at an average density of 261.9 per square mile, of the occupied units 389 (70.5%) were owner-occupied and 163 (29.5%) were rented. The homeowner vacancy rate was 6.2%; the rental vacancy rate was 13.7%. 938 people (72.5% of the population) lived in owner-occupied housing units and 353 people (27.3%) lived in rental housing units.

2000 census

At the 2000 census there were 1,755 people, 716 households, and 458 families in the CDP. The median household income was $24,974 and the median family income was $29,896. Males had a median income of $38,750 versus $21,250 for females. The per capita income for the CDP was $13,516. About 9.9% of families and 12.4% of the population were below the poverty line, including 12.0% of those under age 18 and 5.4% of those age 65 or over.

Government

In the California State Legislature, Lower Lake is in , and in .

In the United States House of Representatives, Lower Lake is in .

References

  • California.hometownlocator.com: Lower Lake community profile