Part of series
2026 2025 2024 2023 2022 2021 2000 2019 2018
Data updates
Updated annually and as new data becomes available
Get email notifications -->
Media Contact
Neilsberg Research Media Relations
Share this page

93445

ZIP Code Tabulation Area in CA, US
Last updated
Key Indicators
A quick look at key numbers

Population

6,857
Source: U.S. Census Bureau American Community Survey (ACS) 2020-2024 5-Year Estimates

Median Age

46.2
years ∙ half population younger than 46.2, half older

Diversity Index

Low High
55.8%
chance two random people differ in race and ethnicity

Nativity

11.6%
foreign-born population
88.4%Native
11.6% Foreign-born

Geographic Context

Location, size, and surroundings

About

93445 is a ZIP Code Tabulation Area (ZCTA) defined by the U.S. Census Bureau, corresponding primarily to Oceano and Grover Beach in San Luis Obispo County, California.
Location
ZIP Code Tabulation Area in CA, US
Co-ordinates
DEC35.044075° N, 120.620707° W
DMS35° 02′ 38.67″ N, 120° 37′ 14.55″ W

Population Density & area

403.4/sq mi (155.5/km²)
Total Area
18.2 sq mi (47.3 km²)
Land Area
17 sq mi (44.1 km²) · 93.2%
Water Area
1.2 sq mi (3.2 km²) · 6.8%

Demographics & Living

Who lives here, how households are formed, and community composition

Population Composition

Key characteristics of the population

Sex Distribution

51.6% male
Male 51.6%
Female 48.4%
males per 100 females
93445 106.8
California 99.8
United States 98

Nativity

11.6%
foreign-born population
88.4%Native
11.6% Foreign-born
% Foreign-born
93445 11.6%
California 27%
United States 14.1%
Age Distribution
How the population is spread across age groups

Median Age

46.2
years ∙ half population younger than 46.2, half older
93445
46.2
California
37.9
United States
38.9

Dependency ratio

Low High
90.4
dependents per 100 working-age adults
93445 90.4
California 60.4
United States 64.4

AGE DISTRIBUTION

Distribution of age group
Median age
93445 California United States
Age Group
Children (Under 18) 20.4% 22% 22%
Working age (18-64) 52.5% 62.3% 60.8%
Senior (65+) 27.1% 15.7% 17.2%
Dependency ratio
Total dependency ratio 90.4 60.4 64.4
Child dependency ratio 38.8 35.2 36.1
Old-age dependency ratio 51.6 25.1 28.3
Racial & Ethnic Composition
Racial and ethnic makeup and how it compares

Race & Ethnicity

White
55.6%
Black
0.9%
Asian
0.9%
Hispanic
35.8%
Other
6.8%
Note: White, Black, and Asian refer to individuals belonging to a single race and not of Hispanic origin. Hispanics may be of any race.

Diversity Index

Low High
55.8%
chance two random people differ in race and ethnicity
93445 55.8%
California 69.6%
United States 61.4%
Note: The Diversity Index (DI), based on the Blau Index, measures the probability that two randomly selected individuals differ in race and ethnicity. Values range from 0 (no diversity) to 1 (high diversity) and are shown as percentages.

RACIAL & ETHNIC COMPOSITION

Race & Ethnicity
Percentage of 93445 population
93445 California United States
Hispanic or Latino 35.8% 40.2% 19.3%
Mexican 34.9% 32.3% 11.3%
Puerto Rican 0.6% 0.6% 1.8%
Cuban 0% 0.3% 0.8%
Other Hispanic / Latino 0.4% 7% 5.5%
Not Hispanic or Latino 64.2% 59.8% 80.7%
One race 57.6% 55.4% 76.4%
White 55.6% 33.8% 57.4%
Black or African American 0.9% 5.2% 11.9%
American Indian and Alaska Native 0% 0.3% 0.5%
Asian 0.9% 15.3% 5.9%
Native Hawaiian and Other Pacific Islander 0% 0.3% 0.2%
Some Other Race 0.1% 0.6% 0.6%
Two or more races (Multiracial) 6.6% 4.4% 4.3%
Household & Families Composition
Household size, type, and family structure

Household structure

54.2% family
Family 54.2%
Non family 45.8%
% family households
93445 54.2%
California 67.8%
United States 64.2%

Average household size

2.38
persons per household
93445
2.38
California
2.84
United States
2.53

Household & Family COMPOSITION

Households
Percentage of 93445 population
93445 California United States
Total households 2,874 13,548,091 129,227,496
Average houshold size 2.38 2.84 2.53
Family households 1,558 9,191,176 82,990,528
Average family size 3.27 3.41 3.14
Married couple family 1,084 6,557,184 60,637,388
Other families 474 2,633,992 22,353,140
Male householder 121 857,732 6,572,819
Female householder 353 1,776,260 15,780,321
Non-family households 1,316 4,356,915 46,236,968
One-person households 1,043 3,289,307 37,140,836
Male householder 539 1,493,062 16,871,444
Senior (65+) living alone 383 460,668 5,225,110
Female householder 504 1,796,245 20,269,392
Senior (65+) living alone 353 886,142 10,089,070
Other living arrangements 273 1,067,608 9,096,132

Housing Profile

Housing stock, ownership, rentals, and cost burdens

Total housing units

3,226
housing units
93445 3,226
California 14,644,735
United States 143,775,355

Occupancy status

89.1% occupied
Occupied 89.1%
Vacant 10.9%
vacancy rate
93445 10.9%
California 7.5%
United States 10.1%
Housing Characteristics
How the housing supply is structured and used

Types of Housing unit

68.5%
Single family houses
Single family houses
68.5%
Apartments in multi-unit structures
12.5%
Mobile homes
18.4%
Boat, RV, van, etc
0.4%

Median Year Built

1978
Half of houses were built before 1978, and half after.
Historic ∙ 1939 or earlier
2.5%
Postwar & mid-century ∙ 1940 - 1969
26.8%
Late 20th century ∙ 1970 - 1999
61%
Modern ∙ 2000 or later
9.9%
Note: Median year built reflects occupied units only; distribution includes all units.

Housing Characteristics

Units, rooms & bedrooms
Physical characteristics of housing units
93445 California United States
Rooms per unit
Median rooms 5 5 5.5
1–3 rooms 15.2% 21% 15.1%
4–6 rooms 73.7% 54.7% 51.6%
7+ rooms 11% 24.4% 33.4%
Bedrooms
No bedroom / studio 2.8% 5% 2.9%
1 bedroom 14.5% 13.2% 10.9%
2 bedrooms 30.6% 26.9% 25%
3 bedrooms 46.9% 32.8% 38.7%
4+ bedrooms 5.2% 22.1% 22.4%
At a glance
Median year built 1978 1976 1981
Total housing units 3,226 14,644,735 143,775,355
Occupancy Profile
Who is inside and how they use it

Homeownership

60.8% owners
Renter-occupied 39.2%
Owner-occupied 60.8%
homeownership rate
93445 60.8%
California 55.9%
United States 65.2%

Average household size

2.29
Owner-occupied
2.54
Renter-occupied
owner-occupied average size
93445 2.29
California 2.95
United States 2.64

Housing Characteristics

Occupied unit characteristics
Tenure, crowding, and utilities
93445 California United States
Total occupied units 2,874 13,548,091 129,227,496
Year moved in
2020 or later 19.9% 23.4% 24.8%
2010 to 2019 39.9% 41.2% 39.6%
2000 to 2009 20% 17% 16.4%
1999 or earlier 20.2% 18.5% 19.1%
Occupants per room
1.00 or fewer 90% 91.8% 96.6%
1.01 to 1.50 6.2% 5% 2.2%
1.51 or more 3.8% 3.2% 1.2%
Vehicles availability
No vehicles 2.7% 7.1% 8.4%
1 vehicle 34.6% 30.7% 33.1%
2 vehicles 32.8% 36.3% 36.6%
3 or more vehicles 29.9% 25.8% 21.9%
House heating fuel used
Gas 81.9% 64.4% 51.4%
Electricity 16.5% 29.5% 41.3%
Solar 0% 1.2% 0.3%
Fuel oil, kerosene etc 0% 0.2% 3.9%
All other fuels 0% 1.6% 2%
No fuel used 1.5% 3% 1.2%
Selected characteristics
Lacking complete plumbing 0.6% 0.4% 0.4%
Lacking complete kitchen 2.8% 1.2% 0.8%
No telephone service available 0.5% 0.9% 0.9%
Housing Value
What owner-occupied units are worth

Median home value

$573,800
owner-occupied units
Median value(USD)
93445
$573,800
California
$734,700
United States
$332,700

Housing Cost Burden

54.4%
of homeowners with a mortgage are cost-burdened
% Cost-Burdened Households
Owners with a mortgage
54.4%
Owners without a mortgage
17.2%
Renters
44.7%
Note: Households spending 30% or more of their income on housing costs are considered cost-burdened.

Financial characteristics

Property value and housing costs
Tenure, crowding, and utilities
93445 California United States
Property value
Median Value $573,800 $734,700 $332,700
Under $100,000 2.3% 4.2% 11.4%
$100,000 - $200,000 9.9% 2.7% 15.8%
$200,000 - $300,000 3% 4.3% 17.8%
$300,000 - $500,000 25.4% 17.1% 26.9%
$500,000 - $1,000,000 52.2% 42.1% 20.9%
$1,000,000 and more 7.2% 29.6% 7.1%
Owner-occupied households
With a mortgage 54.4% 67.4% 60.6%
Without a mortgage 45.6% 32.6% 39.4%
Median monthly owner costs
With a mortgage $2,464 $2,946 $1,963
Without a mortgage $387 $829 $638
Gross rent
Median rent $1,615 $2,036 $1,413

Education Profile

How educated is the community and how education pays off

Adults with a college degree

21.3%
of adults 25+ with a bachelor's degree or higher
93445 21.3%
California 37.1%
United States 35.7%

Adults without a high school diploma

20.2%
of adults (25+) without a high school diploma
93445 20.2%
California 15.2%
United States 10.4%
School Enrollment
Who is enrolled in school and at what level

School enrollment

1,413
population (age 3+) enrolled in school
Nursery / Preschool
4.3%
K–12
67.3%
College / Undergraduate
27.2%
Graduate / Professional
1.1%

College-going rate (18-24 yr olds)

48.2%
of 18-24-year-olds in college or graduate school
93445
48.2%
California
46.8%
United States
40.9%

Enrollment & school type

Enrollment levels, college-going rate, and public vs private school split
Population 3+ currently enrolled in a school
93445 California United States
Total enrolled (age 3+) 1,413 9,917,839 80,089,790
Nursery / preschool 4.3% 5% 5.7%
K–12 67.3% 64.9% 67.6%
Kindergarten 3.3% 4.9% 5%
Elementary: Grades 1–4 21.7% 18.7% 19.8%
Elementary: Grades 5–8 23.9% 19.9% 21%
High School: Grades 9–12 18.3% 21.5% 21.7%
College or graduate school 28.4% 30.1% 26.7%
College, undergraduate 27.2% 24.3% 21%
Graduate, professional school 1.1% 5.8% 5.8%
College-going rate · 18-24 yr olds 48.2% 46.8% 40.9%
School type
Public school 97% 85% 82%
Private school 3% 15% 18%
Education Attainment by Level & Gender
What is the highest level of education completed among adults

Education attainment

4,960
population 25 years and over
Total adults (25+)
Less than 9th grade
9.3%
9th-12th, no diploma
10.9%
HS graduate
21.9%
Some college no degree
25.5%
Associates degree
11.1%
Bachelors degree
15.4%
Graduate or professional degree
5.9%

Attainment by gender

Male vs Female
Adults (25+) · Share within each education level
% male · % female
Less than 9th grade
53.2% · 46.8%
9th-12th, no diploma
42.8% · 57.2%
HS graduate
49.2% · 50.8%
Some college no degree
56.5% · 43.5%
Associates degree
55% · 45%
Bachelors degree
40.2% · 59.8%
Graduate or professional degree
47.9% · 52.1%

Educational Attainment Overview

Distribution and key education attainment rates for adults (25+)
Highest credential completed · adults 25+
93445 California United States
Population (25+) 4,960 27,073,960 230,807,303
Less than 9th grade 9.3% 8.7% 4.7%
9th–12th, no diploma 10.9% 6.5% 5.7%
High school diploma or GED 21.9% 20.5% 26%
Some college, no degree 25.5% 19.3% 19.1%
Associate's degree 11.1% 7.9% 8.8%
Bachelor's degree or higher 21.3% 37.1% 35.7%
Bachelor's degree 15.4% 22.7% 21.6%
Graduate or professional 5.9% 14.4% 14.1%
High School or higher 79.8% 84.7% 89.6%
Earnings by education level
percentage as applicable

Median Earnings

$36,839
Median earnings for adults 25+, by level
Less than HS graduate
$30,399
HS graduate
$32,688
Some college or associates
$36,504
Bachelors degree
$60,272
Graduate or professional degree
$79,063

Poverty Rate

13.5%
for ages 25+, with bachelors degree or higher
Less than HS graduate
9.4%
HS graduate
6.7%
Some college or associates
18%
Bachelors degree or higher
13.5%

Outcomes by Education Level

Earnings and poverty rates across education levels (25+)
Adults 25+
93445 California United States
Median earnings
Population 25+, with earnings $36,839 $56,395 $52,696
Less than high school graduate $30,399 $32,480 $32,485
High school graduate (includes equivalency) $32,688 $41,382 $40,153
Some college or associate's degree $36,504 $50,157 $47,260
Bachelor's degree $60,272 $80,933 $70,044
Graduate or professional degree $79,063 $111,188 $90,720
Poverty rates
Less than high school graduate 9.4% 20% 24.2%
High school graduate (includes equivalency) 6.7% 13.9% 14.4%
Some college or associate's degree 18% 10.1% 9.8%
Bachelor's degree or higher 13.5% 5% 4.5%
Insights for 93445, by topic

About Neilsberg Research

Neilsberg Research Avatar
Neilsberg Research team are data scientists with expertise in processing, analysis and visualization of big data helping small businesses make right decisions.

Cite this page


			
			 	 
			 
	      
Url to be used as reference

			
				
				
		
This article is for informational purposes only and is not intended to be legal or tax advice. We recommend that you consult with a qualified professional such as a lawyer or accountant before making a decision. Many of the products and services featured here are from our affiliate partners. We may receive commissions on purchases made from our chosen links. Read advertiser disclosure.