Clearlake Oaks ZIP Codes — Lake County, CA

There is one unique ZIP code in Clearlake Oaks, California and it is 95423. Area code: 707.

ZIP codes

122.43

sq mi land

2.23

sq mi water

707

area code

Clearlake Oaks, CA ZIP code map

About Clearlake Oaks, CA

Clearlake Oaks is a serene community located in Lake County, California. Known for its picturesque landscapes and outdoor recreational opportunities, it offers a perfect escape for nature lovers. With a population that enjoys a quiet lifestyle, Clearlake Oaks symbolizes the charm of small-town living in Northern California.

Location & geography

Situated in the northwestern part of California, Clearlake Oaks is surrounded by stunning hills and scenic lake views. The town itself covers a land area of 122.43 square miles and has a water area of 2.23 square miles, highlighting its access to beautiful natural surroundings. Nearby cities include Clearlake, located approximately 8 miles to the southwest, Lakeport, which is about 10 miles to the northeast, and Napa, approximately 30 miles to the south.

Community & economy

The community of Clearlake Oaks boasts a friendly atmosphere where residents take pride in their neighborhood. Many locals are involved in industries such as tourism, agriculture, and services, contributing to the town's economic stability. Daily life in Clearlake Oaks often revolves around recreational activities such as fishing, boating, and hiking, reflecting the area's strong connection to nature.

Transportation

Clearlake Oaks is accessible via several highways, including State Route 20, which connects it to other key destinations in the region. The nearest major airport is Napa County Airport, located approximately 30 miles south of the town, offering flights to various destinations. Local transit options may include regional bus services and rideshare programs for residents and visitors.

History

Clearlake Oaks was founded amidst the rich natural landscape of Lake County, embracing its potential for tourism and outdoor activities. Over the years, it has developed primarily as a community focused on service and recreation, attracting visitors looking for a peaceful getaway. Notable events, such as local festivals and community gatherings, further enhance the town's cultural fabric.

Did you know?

A little-known fact about Clearlake Oaks is that it is positioned at the north end of Clearlake, the largest natural lake entirely within California. This location not only provides stunning views but also offers various water-based activities that attract tourists year-round.

ZIP codes for Clearlake Oaks, CA (1)

ZIP code	City	County	Map
95423	Clearlake Oaks	Lake	View map

Demographics & statistics

3,322

Population

57.1

Median age

$42,648

Median household income

$42,871

Per capita income

$270,300

Median home value

$1,167

Median monthly rent

69.2%

Home ownership

21.7%

Poverty rate

11.0%

Unemployment

1,954

Housing units

22.7%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

10–14

100

15–19

104

20–24

25–34

149

35–44

155

189

45–54

197

131

55–59

137

153

60–64

159

345

65–74

358

162

75–84

168

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	507	15.3%
18 and over	2,815	84.7%
65 and over	1,153	34.7%
Median age	57.1 years

Race & ethnicity

White 72.1%

Hispanic or Latino 9.3%

Other race 7.8%

Two or more races 5.4%

American Indian / Alaska Native 2%

Asian 1.8%

Black or African American 1.6%

Group	Count	%
White	2,639	72.1%
Hispanic or Latino	339	9.3%
Other race	286	7.8%
Two or more races	198	5.4%
American Indian / Alaska Native	75	2%
Asian	65	1.8%
Black or African American	58	1.6%

Household income

Under $10k 10.3%

$10k–$15k 7.0%

$15k–$25k 10.4%

$25k–$35k 13.8%

$35k–$50k 15.4%

$50k–$75k 14.4%

$75k–$100k 9.5%

$100k–$150k 7.9%

$150k–$200k 4.2%

$200k+ 7.1%

Range	% of households
Under $10k	10.3%
$10k–$15k	7.0%
$15k–$25k	10.4%
$25k–$35k	13.8%
$35k–$50k	15.4%
$50k–$75k	14.4%
$75k–$100k	9.5%
$100k–$150k	7.9%
$150k–$200k	4.2%
$200k+	7.1%
Median income	$42,648

Housing

Home values

Under $50k 6.4%

$50k–$100k 16.1%

$100k–$150k 5.0%

$150k–$200k 7.6%

$200k–$300k 24.2%

$300k–$500k 27.4%

$500k–$1M 13.2%

Housing overview

Metric	Value
Median home value	$270,300
Median rent / month	$1,167
Owner occupied	69.2%
Renter occupied	30.8%
Vacant	34.5%
Single-family detached	69.7%
Large apartment buildings	1.1%
Mobile homes	23.2%
Median rooms	4.9
Avg household size (owned)	1.84

Year built

Era	%
2020 or later	0.0%
2010–2019	2.3%
2000–2009	8.4%
1990–1999	16.4%
1980–1989	19.4%
1970–1979	24.7%
1960–1969	13.9%
1950–1959	10.7%
1940–1949	2.6%
1939 or earlier	1.6%

Bedrooms

Size	% of units
No bedroom (studio)	4.7%
1 bedroom	8.6%
2 bedrooms	48.5%
3 bedrooms	33.7%
4 bedrooms	4.4%
5+ bedrooms	0.0%

Vehicles per household

Vehicles	% of households
No vehicle	2.0%
1 vehicle	41.9%
2 vehicles	38.0%
3 or more	18.1%

Heating fuel

Fuel type	%
Utility gas	10.5%
Electricity	41.1%
Propane / LP gas	18.7%
Fuel oil	7.2%
Wood	8.3%
Solar	4.7%
No fuel used	0.9%

Households & families

Household type	Count	%
Married-couple family	487	30.3%
Cohabiting couple	76	4.7%
Male householder, no spouse	469	29.2%
Female householder, no spouse	573	35.7%
Households with children under 18	244	15.2%
Households with seniors (65+)	937	58.4%
Average household size	2.04

Marital status

Status	Male	Female
Never married	28.4%	26.5%
Married	37.1%	34.8%
Separated	2.9%	2.7%
Widowed	3.6%	12.2%
Divorced	28.1%	23.9%

Education

Less than 9th grade 2.2%

Some HS, no diploma 7.8%

HS graduate 29.3%

Some college, no degree 29.4%

Associate's degree 8.6%

Bachelor's degree 12.4%

Graduate / professional 10.3%

Metric	%
HS diploma or higher	90.0%
Bachelor's or higher	22.7%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	24	4.4%
Kindergarten	77	14.1%
Elementary school	135	24.6%
High school	176	32.1%
College / grad school	136	24.8%

Employment

Industry of employment

Education & healthcare 23.5%

Construction 21.9%

Public administration 21.1%

Arts, food & hospitality 8.5%

Professional & management 7.9%

Retail trade 7.0%

Other services 5.4%

Agriculture & mining 1.8%

Wholesale trade 1.6%

Manufacturing 1.5%

Occupation

Category	%
Management, business & arts	29.6%
Service	40.4%
Sales & office	8.0%
Natural resources & construction	20.0%
Production & transportation	2.1%

Employment type

Type	%
Private sector	60.9%
Government	30.0%
Self-employed	9.2%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	66.8%
Carpool	3.2%
Public transit	5.9%
Walk	14.9%
Other means	0.0%
Avg commute (minutes)	28.4

Poverty

All people 21.7%

Under 18 years 53.2%

18 and over 16.2%

Married-couple families 8.2%

Female-led households 47.4%

Income support

Source	% of households
Social Security	53.5%
Retirement income	43.1%
Supplemental Security	9.7%
Cash public assistance	1.3%
Food stamps / SNAP	22.3%

Health indicators

Condition	%
High blood pressure	39.3%
High cholesterol	39.3%
Heart disease	9.9%
Stroke	4.6%
Asthma	10.6%
Arthritis	33.4%
Kidney disease	4.1%
Pulmonary disease	10.5%
Cancer	9.5%

Behavior / access	%
Binge drinking	15.3%
No physical activity	23.5%
Less than 7 hrs sleep	29.8%
Fair or poor health	18.6%
Poor mental health	14.2%
Poor physical health	13.8%
No health insurance	9.5%
Visited doctor (checkup)	72.2%
Visited dentist	65.4%
Cholesterol screening	93.5%
Teeth loss	14.1%

Veterans & disability

Veterans	Count	%
Civilian veterans	359	12.8%

Disability	%
Any disability	27.5%
Under 18	0.0%
18–64 years	22.0%
65 and over	47.6%

Health insurance coverage

Type	%
Private insurance	40.4%
Public insurance	76.1%
Uninsured under 19	3.9%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	3,199	96.3%
Spanish	256	8.0%
Other Indo-European	60	1.9%
Asian & Pacific Islander	185	5.8%
Other languages	11	0.3%

Place of birth & citizenship

Origin	Count	%
Native born (US)	2,801	84.3%
Born in same state	2,692	81.0%
Born in different state	1,949	58.7%
Foreign born	109	3.3%
Naturalized citizen	521	15.7%
Not a US citizen	218	41.8%

Ancestry

Ancestry	Count	%
Italian	284	8.5%
French	209	6.3%
Arab	86	2.6%
English	36	1.1%

Ancestry	Count	%
Dutch	34	1%
Polish	24	0.7%
Irish	4	0.1%
German	3	0.1%

Technology access

Metric	% of households
Computer access	48.3%
Internet access	84.9%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions

What ZIP codes does Clearlake Oaks, CA have?

Clearlake Oaks, CA has one ZIP code: 95423. Each ZIP code serves a distinct delivery area within the city and surrounding region.