95451 ZIP Code — Kelseyville, CA

Lake County, California

ZIP code 95451 is located in Kelseyville, California, within Lake County. It covers approximately 92.86 square miles and serves a population of 12,957 residents. This is a standard ZIP code in the Pacific (PT) timezone, served by area code 707.

About ZIP code 95451

The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1970s, giving the area an established character. Median home value is $305,700. Owner-occupancy sits near the national average at 72%.

The gap between median ($61,904) and mean household income suggests income inequality — a small number of higher earners pull the average up. 40% of households receive Social Security income, suggesting a notable retiree or disability population.

The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 35 minutes is near the national average.

College attainment at 19% is below the national average, consistent with a trades and production-oriented local economy.

Overall, ZIP code 95451 reflects a community defined by a trades-oriented workforce and a significant Social Security-dependent population.

12,957

population

92.86

sq mi land

Standard

ZIP type

Pacific (PT)

timezone

95451 ZIP code map

Cities in ZIP code 95451

Below are the cities the US Postal Service accepts for ZIP code 95451. Using any city not on this list may result in mail delivery delays.

City	Status
Kelseyville	Preferred

Nearby ZIP codes

95443 Glenhaven (6.7 mi) 95458 Lucerne (8.5 mi) 95464 Nice (11.2 mi) 95453 Lakeport (11.8 mi) 95457 Lower Lake (13.4 mi) 95422 Clearlake (13.6 mi) 95441 Geyserville (14.4 mi) 95461 Middletown (15.1 mi) 95449 Hopland (15.2 mi) 95423 Clearlake Oaks (15.8 mi) 95425 Cloverdale (17.7 mi) 95493 Witter Springs (19.6 mi)

Demographics updated 06/2026

Population
Total population	12,957
Population density	140 / sq mi
State FIPS	06
County FIPS	033

Geography
Land area	92.86 sq mi
Water area	9.79 sq mi
Latitude	38.9431
Longitude	-122.7915
Timezone	Pacific (PT)
Area code	707

Total population by age

Gender

Race & ethnicity

Economics updated 06/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	43.7%	50.9%	32.6%
$50k – $100k	30.5%	27.6%	27.7%
$100k – $200k	21.5%	16.7%	26.4%
Over $200k	4.2%	4.8%	13.3%

Demographics & statistics

12,957

Population

140

People per sq mi

44.1

Median age

$61,904

Median household income

$37,331

Per capita income

$305,700

Median home value

$1,311

Median monthly rent

71.8%

Home ownership

9.6%

Poverty rate

9.9%

Unemployment

4,923

Housing units

18.7%

Bachelor's or higher

Age distribution

Male Female

394

Under 5

402

341

5–9

348

337

10–14

345

306

15–19

312

384

20–24

393

815

25–34

834

656

35–44

671

679

45–54

694

520

55–59

531

445

60–64

455

926

65–74

946

493

75–84

504

112

85+

114

← Male

Female →

Age summary

Group	Count	%
Under 18	2,583	19.9%
18 and over	10,374	80.1%
65 and over	3,095	23.9%
Median age	44.1 years

Race & ethnicity

White 52.4%

Hispanic or Latino 20.6%

Other race 15.2%

Two or more races 8.7%

Black or African American 2.2%

Native Hawaiian / Pacific Islander 0.5%

Asian 0.3%

American Indian / Alaska Native 0.1%

Group	Count	%
White	8,555	52.4%
Hispanic or Latino	3,365	20.6%
Other race	2,482	15.2%
Two or more races	1,413	8.7%
Black or African American	362	2.2%
Native Hawaiian / Pacific Islander	87	0.5%
Asian	47	0.3%
American Indian / Alaska Native	11	0.1%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	43.7%	50.9%	32.6%
$50k – $100k	30.5%	27.6%	27.7%
$100k – $200k	21.5%	16.7%	26.4%
Over $200k	4.2%	4.8%	13.3%

Under $10k 2.4%

$10k–$15k 1.5%

$15k–$25k 6.3%

$25k–$35k 10.2%

$35k–$50k 14.6%

$50k–$75k 21.5%

$75k–$100k 14.0%

$100k–$150k 17.8%

$150k–$200k 7.4%

$200k+ 4.4%

Range	% of households
Under $10k	2.4%
$10k–$15k	1.5%
$15k–$25k	6.3%
$25k–$35k	10.2%
$35k–$50k	14.6%
$50k–$75k	21.5%
$75k–$100k	14.0%
$100k–$150k	17.8%
$150k–$200k	7.4%
$200k+	4.4%
Median income	$61,904

Housing

Home values

Under $50k 7.7%

$50k–$100k 3.9%

$100k–$150k 2.7%

$150k–$200k 8.8%

$200k–$300k 25.7%

$300k–$500k 37.8%

$500k–$1M 11.2%

$1M+ 2.1%

Housing overview

Metric	Value
Median home value	$305,700
Median rent / month	$1,311
Owner occupied	71.8%
Renter occupied	28.2%
Vacant	21.4%
Single-family detached	71.8%
Large apartment buildings	0.7%
Mobile homes	19.1%
Median rooms	5.3
Avg household size (owned)	2.64

Year built

Era	%
2020 or later	1.0%
2010–2019	5.7%
2000–2009	17.9%
1990–1999	14.2%
1980–1989	20.1%
1970–1979	24.6%
1960–1969	7.6%
1950–1959	2.7%
1940–1949	3.4%
1939 or earlier	3.0%

Bedrooms

Size	% of units
No bedroom (studio)	0.7%
1 bedroom	6.9%
2 bedrooms	35.0%
3 bedrooms	48.6%
4 bedrooms	8.2%
5+ bedrooms	0.6%

Vehicles per household

Vehicles	% of households
No vehicle	1.1%
1 vehicle	27.1%
2 vehicles	41.7%
3 or more	30.1%

Heating fuel

Fuel type	%
Utility gas	3.5%
Electricity	32.9%
Propane / LP gas	36.0%
Fuel oil	6.2%
Wood	16.0%
Solar	1.2%
No fuel used	0.7%

Households & families

Household type	Count	%
Married-couple family	2,266	45.6%
Cohabiting couple	477	9.6%
Male householder, no spouse	949	19.1%
Female householder, no spouse	1,281	25.8%
Households with children under 18	1,175	23.6%
Households with seniors (65+)	2,131	42.9%
Average household size	2.59

Marital status

Status	Male	Female
Never married	34.7%	27.2%
Married	44.4%	46.0%
Separated	4.0%	2.4%
Widowed	5.7%	8.4%
Divorced	11.3%	16.0%

Education

Less than 9th grade 6.7%

Some HS, no diploma 7.7%

HS graduate 25.3%

Some college, no degree 29.9%

Associate's degree 11.7%

Bachelor's degree 12.3%

Graduate / professional 6.4%

Metric	%
HS diploma or higher	85.6%
Bachelor's or higher	18.7%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	221	8.4%
Kindergarten	120	4.5%
Elementary school	885	33.4%
High school	841	31.8%
College / grad school	579	21.9%

Employment

Industry of employment

Education & healthcare 24.5%

Retail trade 13.2%

Professional & management 12.9%

Agriculture & mining 8.3%

Public administration 7.4%

Manufacturing 6.5%

Construction 5.7%

Arts, food & hospitality 5.2%

Other services 5.1%

Transportation & utilities 4.1%

Finance & real estate 4.0%

Information 2.1%

Wholesale trade 1.0%

Occupation

Category	%
Management, business & arts	30.2%
Service	26.0%
Sales & office	16.6%
Natural resources & construction	16.0%
Production & transportation	11.3%

Employment type

Type	%
Private sector	71.3%
Government	15.8%
Self-employed	12.9%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	67.8%
Carpool	15.2%
Public transit	0.0%
Walk	1.6%
Work from home	15.1%
Other means	0.2%
Avg commute (minutes)	34.8

Poverty

All people 9.6%

Under 18 years 13.6%

18 and over 8.7%

Married-couple families 1.2%

Female-led households 20.7%

Income support

Source	% of households
Social Security	39.9%
Retirement income	30.7%
Supplemental Security	11.4%
Cash public assistance	1.8%
Food stamps / SNAP	15.7%

Health indicators

Condition	%
Obesity	31.1%
High blood pressure	33.5%
High cholesterol	33.4%
Diabetes	11.4%
Heart disease	7.7%
Stroke	3.6%
Asthma	10.6%
Arthritis	27.9%
Kidney disease	3.4%
Pulmonary disease	8.6%
Cancer	7.5%

Behavior / access	%
Smoking	15.3%
Binge drinking	17.5%
No physical activity	22.6%
Less than 7 hrs sleep	30.5%
Depression	20.0%
Fair or poor health	17.1%
Poor mental health	15.3%
Poor physical health	12.5%
No health insurance	11.9%
Visited doctor (checkup)	68.7%
Visited dentist	64.6%
Cholesterol screening	91.5%
Teeth loss	13.5%

Veterans & disability

Veterans	Count	%
Civilian veterans	741	7.1%

Disability	%
Any disability	18.5%
Under 18	5.4%
18–64 years	15.3%
65 and over	37.1%

Health insurance coverage

Type	%
Private insurance	52.4%
Public insurance	58.4%
No insurance	7.0%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	12,161	93.9%
Spanish	1,095	9.0%
Other Indo-European	1,066	8.8%
Asian & Pacific Islander	9	0.1%
Other languages	20	0.2%

Place of birth & citizenship

Origin	Count	%
Native born (US)	11,264	86.9%
Born in same state	11,100	85.7%
Born in different state	8,609	66.4%
Foreign born	164	1.3%
Naturalized citizen	1,693	13.1%
Not a US citizen	789	46.6%

Ancestry

Ancestry	Count	%
Italian	1,752	13.5%
French	1,458	11.3%
Arab	163	1.3%
Polish	105	0.8%

Ancestry	Count	%
Irish	91	0.7%
English	68	0.5%
Dutch	68	0.5%
German	25	0.2%

Technology access

Metric	% of households
Computer access	38.4%
Internet access	94.6%

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

Frequently asked questions about ZIP code 95451

What city is ZIP code 95451 in?

ZIP code 95451 is primarily assigned to Kelseyville, California.

What county is ZIP code 95451 in?

ZIP code 95451 falls within Lake County, California.

Does ZIP code 95451 have a large retiree population?

40% of households in ZIP code 95451 receive Social Security income, suggesting a significant retiree or disability population.

What is the typical home value in ZIP code 95451?

The median home value in ZIP code 95451 is $305,700.

What is the population of ZIP code 95451?

ZIP code 95451 has an estimated population of 12,957 residents, with a density of 140 people per square mile.

What is the median household income in ZIP code 95451?

The median household income in ZIP code 95451 is $61,904, below the national median of ~$75,000.

What timezone is ZIP code 95451 in?

ZIP code 95451 observes the PST timezone.