Kelseyville Population

2011–2026

4,400

2026 projection

20.3% since 2020 (increase)

01K2K3K4K5K20122014201620182020202220242026

Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.

Use the left and right arrow keys to inspect population observations.

Population by year

Population estimates for Kelseyville. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20264,400+651.50%
20254,335+1311.55%
20234,204+3769.82%
20223,828-451.16%
20213,873+2165.91%
20203,657+972.72%
20193,560+2286.84%
20183,332-3158.64%
20173,647-1754.58%
20163,822+391.03%

Showing 10 of 15 years.

Kelseyville Demographics

33.1median age

Median age

Female33.5 yrs
Male28.6 yrs

Adults

2,691
721 seniors · 27%1,970 other adults

Sex

Female 52% · 2,084Male 48% · 1,927

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101

Race and ethnicity

Tap a square or a group below to highlight it.

Each square is about 1% of residents (roughly 40 people).

Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002

Kelseyville Income

$45,663median household income

Median household income

$45,663

Half of households earn more, half earn less

Median earnings

$36,533

Typical yearly pay for a worker 25 or older.

Poverty rate

23.1%

About 1 in 4 residents

U.S. Census Bureau, 2024 ACS 5-year estimates · Tables S1901, S1501, S1701

Kelseyville Marital Status

38% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married38%35%41%
Never married34%41%28%
Divorced14%6%22%
Widowed8%6%9%
Separated6%12%0%

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201