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California ZIP Codes
Monterey County
Castroville, CA
95012
95012 ZIP Code — Castroville, CA
Monterey County, California
ZIP code 95012 is located in
Castroville ,
California ,
within Monterey County .
It covers approximately 12.91 square miles and serves a population of
10,528 residents.
This is a standard ZIP code in the Pacific (PT) timezone,
served by area code 831 .
About ZIP code 95012
The housing stock consists of a higher-than-average concentration of mobile homes. Most homes were built in the 1970s, giving the area an established character. Median home value is $559,200. Owner-occupancy sits near the national average at 49%.
Median household income is $73,058.
The dominant occupation class is natural resources, construction, and trades, with agriculture and mining as the leading industry. The average commute of 28 minutes is near the national average.
College attainment at 7% is below the national average, consistent with a trades and production-oriented local economy.
17% of residents lack health insurance, above the national average.
Notable community characteristics include Spanish spoken in 41% of households.
95012 ZIP code map
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Cities in ZIP code 95012
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Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
10,528
Population density
815 / sq mi
State FIPS
06
County FIPS
053
Geography
Land area
12.91 sq mi
Water area
0.21 sq mi
Latitude
36.7801
Longitude
-121.7420
Timezone
Pacific (PT)
Area code
831
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
34.6%
31.5%
32.6%
$50k – $100k
39.6%
32.1%
27.7%
$100k – $200k
20.7%
25.4%
26.4%
Over $200k
5.1%
11.0%
13.3%
Demographics & statistics
$73,058
Median household income
$559,200
Median home value
$1,611
Median monthly rent
Age distribution
Age summary
Group Count %
Under 18 3,921 37.2%
18 and over 6,607 62.8%
65 and over 888 8.4%
Median age 27.7 years
Race & ethnicity
Native Hawaiian / Pacific Islander
1%
Black or African American
0.3%
Group Count %
Hispanic or Latino 7,418 41.3%
Other race 6,594 36.7%
White 2,281 12.7%
Two or more races 1,132 6.3%
Asian 279 1.6%
Native Hawaiian / Pacific Islander 181 1%
Black or African American 61 0.3%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
34.6%
31.5%
32.6%
$50k – $100k
39.6%
32.1%
27.7%
$100k – $200k
20.7%
25.4%
26.4%
Over $200k
5.1%
11.0%
13.3%
Range % of households
Under $10k 2.1%
$10k–$15k 3.0%
$15k–$25k 2.4%
$25k–$35k 10.0%
$35k–$50k 5.6%
$50k–$75k 30.3%
$75k–$100k 9.7%
$100k–$150k 25.7%
$150k–$200k 9.0%
$200k+ 2.2%
Median income $73,058
Housing
Housing overview
Metric Value
Median home value $559,200
Median rent / month $1,611
Owner occupied 48.7%
Renter occupied 51.3%
Vacant 6.1%
Single-family detached 57.5%
Large apartment buildings 3.7%
Mobile homes 15.3%
Median rooms 4.8
Avg household size (owned) 3.91
Year built
Era %
2020 or later 0.0%
2010–2019 9.7%
2000–2009 14.6%
1990–1999 12.3%
1980–1989 11.9%
1970–1979 20.1%
1960–1969 14.2%
1950–1959 13.1%
1940–1949 1.6%
1939 or earlier 2.4%
Bedrooms
Size % of units
No bedroom (studio) 2.3%
1 bedroom 4.4%
2 bedrooms 31.5%
3 bedrooms 48.0%
4 bedrooms 13.8%
5+ bedrooms 0.0%
Vehicles per household
Vehicles % of households
No vehicle 1.7%
1 vehicle 18.7%
2 vehicles 39.8%
3 or more 39.8%
Heating fuel
Fuel type %
Utility gas 35.2%
Electricity 56.1%
Propane / LP gas 3.6%
Wood 1.7%
Solar 0.3%
No fuel used 3.1%
Households & families
Household type Count %
Married-couple family 1,452 60.2%
Cohabiting couple 373 15.5%
Male householder, no spouse 271 11.2%
Female householder, no spouse 316 13.1%
Households with children under 18 1,455 60.3%
Households with seniors (65+) 570 23.6%
Average household size 4.35
Marital status
Status Male Female
Never married 43.8% 37.4%
Married 48.5% 52.7%
Separated 1.0% 1.3%
Widowed 1.5% 2.9%
Divorced 5.2% 5.7%
Education
Less than 9th grade
37.3%
Some HS, no diploma
10.1%
Some college, no degree
15.5%
Graduate / professional
1.6%
Metric %
HS diploma or higher 52.7%
Bachelor's or higher 7.4%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 160 5.0%
Kindergarten 355 11.0%
Elementary school 1,735 53.9%
High school 607 18.9%
College / grad school 363 11.3%
Employment
Industry of employment
Agriculture & mining
23.3%
Education & healthcare
15.8%
Professional & management
9.6%
Arts, food & hospitality
8.0%
Transportation & utilities
2.2%
Public administration
1.8%
Finance & real estate
0.4%
Occupation
Category %
Management, business & arts 10.6%
Service 20.8%
Sales & office 15.6%
Natural resources & construction 35.0%
Production & transportation 18.0%
Employment type
Type %
Private sector 85.2%
Government 9.3%
Self-employed 5.6%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 73.6%
Carpool 7.0%
Public transit 0.2%
Walk 1.1%
Work from home 6.8%
Other means 11.3%
Avg commute (minutes) 28.4
Poverty
Married-couple families
6.3%
Female-led households
38.8%
Income support
Source % of households
Social Security 25.9%
Retirement income 17.2%
Supplemental Security 6.2%
Cash public assistance 5.4%
Food stamps / SNAP 12.8%
Health indicators
Condition %
Obesity 34.0%
High blood pressure 24.0%
High cholesterol 23.9%
Diabetes 11.0%
Heart disease 5.0%
Stroke 2.5%
Asthma 10.1%
Arthritis 17.1%
Kidney disease 2.8%
Pulmonary disease 5.4%
Cancer 3.8%
Behavior / access %
Smoking 14.2%
Binge drinking 19.3%
No physical activity 29.3%
Less than 7 hrs sleep 31.9%
Depression 18.1%
Fair or poor health 22.0%
Poor mental health 16.9%
Poor physical health 12.0%
No health insurance 27.6%
Visited doctor (checkup) 64.4%
Visited dentist 54.7%
Cholesterol screening 84.7%
Teeth loss 15.9%
Veterans & disability
Veterans Count %
Civilian veterans 118 1.8%
Disability %
Any disability 9.9%
Under 18 2.3%
18–64 years 10.4%
65 and over 40.7%
Health insurance coverage
Type %
Private insurance 34.1%
Public insurance 52.0%
No insurance 17.1%
Uninsured under 19 2.2%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 9,405 89.3%
Spanish 3,840 40.8%
Other Indo-European 3,728 39.6%
Asian & Pacific Islander 0 0.0%
Other languages 41 0.4%
Place of birth & citizenship
Origin Count %
Native born (US) 6,791 64.5%
Born in same state 6,685 63.5%
Born in different state 6,370 60.5%
Foreign born 106 1.0%
Naturalized citizen 3,737 35.5%
Not a US citizen 549 14.7%
Ancestry
Ancestry Count %
French 279 2.7%
Italian 197 1.9%
Arab 43 0.4%
Ancestry Count %
English 19 0.2%
Polish 15 0.1%
German 14 0.1%
Technology access
Metric % of households
Computer access 22.9%
Internet access 92.0%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 95012
What city is ZIP code 95012 in?
ZIP code 95012 is primarily assigned to Castroville, California.
What county is ZIP code 95012 in?
ZIP code 95012 falls within Monterey County, California.
Is Spanish widely spoken in ZIP code 95012?
Approximately 41% of households in ZIP code 95012 speak Spanish as a primary language.
Is ZIP code 95012 family-oriented?
37% of residents in ZIP code 95012 are under 18, reflecting a younger, family-oriented community.
How educated is the population of ZIP code 95012?
7% of residents hold a bachelor's degree or higher — below the national average of ~33%, consistent with a trades-oriented local economy.
What is the poverty rate in ZIP code 95012?
16% of residents in ZIP code 95012 live below the poverty line, above the national average.
What timezone is ZIP code 95012 in?
ZIP code 95012 observes the PST timezone.
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