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ZIP Code 94528

Primary City:Diablo, CA (View All Cities)
ZIP Type: PO Box (Reserve a PO Box)
County: Contra Costa County
Timezone: Pacific (11:47am)
Coordinates:37.837, -121.959
ZIP (~400 yard radius)

Cities in ZIP code 94528

The cities below are at least partially located in ZIP code 94528. In addition to the primary city for a ZIP code, USPS also publishes a list of other acceptable cities that can be used with ZIP code 94528. However, if you are mailing something to ZIP code 94528, you should not use any of the cities listed as unacceptable. Choose from the primary or acceptable cities when mailing your package or letter.

Primary city:
Diablo, CA

Stats and Demographics for the 94528 ZIP Code

ZIP code 94528 is located in west California and covers a slightly less than average land area compared to other ZIP codes in the United States. It also has a slightly less than average population density.

The people living in ZIP code 94528 are primarily white. The number of middle aged adults is extremely large while the number of seniors is extremely large. There are also an extremely large number of families and an extremely small number of single adults. The percentage of children under 18 living in the 94528 ZIP code is slightly higher than average compared to other areas of the country.

Population 964
Population Density 411 people per sq mi
Housing Units 393
Median Home Value $1,000,001
Land Area 2.34 sq mi
Water Area 0.00 sq mi
Occupied Housing Units 366
Median Household Income $223,893

Estimated Population over Time

Total Population by Age

Median Age: 51Male Median Age: 51Female Median Age: 51

Under 55-910-1415-1920-2425-2930-3435-3940-4445-4950-5455-5960-6465-6970-7475-7980-8485 Plus
Male735454011821025454742383632231511
Female1325473291031632504853313935151816
Total20609272201852657959595697567383327

Gender

 Male 472 49%
 Female 492 51%
Gender

Race

 White 897 93.0%
 Black Or African American 0 0.0%
 American Indian Or Alaskan Native 1 0.1%
 Asian 37 3.8%
 Native Hawaiian & Other Pacific Islander 0 0.0%
 Other Race 5 0.5%
 Two Or More Races 24 2.5%
Race

Head of Household by Age

15-2425-3435-4445-5455-6465-7475-8485 Plus
Owner13328479734917
Renter003165301
Total133510084764918

Families vs Singles

 Husband Wife Family Households 279 76%
 Single Guardian 24 7%
 Singles 54 15%
 Singles With Roommate 9 2%
Families vs Singles

Households with Kids

Average Household Size: 3
 Households without Kids 248 68%
 Households with Kids 118 32%
Households with Kids

Children by Age

1234567891011121314151617181920
Male113266116681381061196953
Female051663394121271061256541
Total164812914151020251520122314121494

Real Estate and Housing

ZIP code 94528 has a small percentage of vacancies.

The majority of household are owned or have a mortgage. Homes in ZIP code 94528 were primarily built in the 1970s. Looking at 94528 real estate data, the median home value of $1,000,001 is extremely high compared to the rest of the country. It is also high compared to nearby ZIP codes. So you are less likely to find inexpensive homes in 94528. Rentals in 94528 are most commonly 1 bedrooms. The rent for 1 bedrooms is normally $750-$999/month including utilities. Prices for rental property include ZIP code 94528 apartments, townhouses, and homes that are primary residences.

Housing Type

 In Occupied Housing Units 964 100%
 Correctional Facility For Adults 0 0%
 Juvenile Facilities 0 0%
 Nursing Facilities 0 0%
 Other Institutional 0 0%
 College Student Housing 0 0%
 Military Quarters 0 0%
 Other Noninstitutional 0 0%
Housing Type

Year Housing was Built

Housing Occupancy

 Owned Households With A Mortgage 252 64%
 Owned Households Free & Clear 86 22%
 Renter Occupied Households 28 7%
 Households Vacant 27 7%
Housing Occupancy

Vacancy Reasons

 For Rent 1 4%
 Rented & Unoccupied 0 0%
 For Sale Only 7 26%
 Sold & Unoccupied 4 15%
 For Season Recreational Or Occasional Use 11 41%
 For Migrant Workers 0 0%
 Vacant For Other Reasons 4 15%
Vacancy Reasons

Owner Occupied Home Values

Rental Properties by Number of Rooms

 Studio Apartment 0 0%
 1 Bedroom 13 100%
 2 Bedroom 0 0%
 3+ Bedroom 0 0%
Rental Properties by Number of Rooms

Cost of Monthly Rent Including Utilities

Cost of a Studio Apartment

Cost of a 1 Bedroom

Cost of a 2 Bedroom

Cost of a 3+ Bedroom

Employment, Income, Earnings, and Work

The median household income of $223,893 is compared to the rest of the country. It is also compared to nearby ZIP codes. So 94528 is likely to be one of the nicer parts of town with a more affluent demographic.

As with most parts of the country, vehicles are the most common form of transportation to places of employment. Pedestrians and cyclists beware. The area has some of lowest percentages of commutes without a vehicle in the country. In most parts of the country, the majority of commuters get to work in under half an hour. However, that is not the case in 94528. It has a much lower than average number of people that make it to work in under half an hour. It is much more common for employees to have to travel over 45 minutes to their place of employment than most parts of country which could indicate bad traffic or that people typically live far from where they work.

Employment Status

 Worked Full-time with Earnings 308 39%
 Worked Part-time with Earnings 135 17%
 No Earnings 343 44%
Employment Status

Average Household Income over Time

Household Income

Annual Individual Earnings

Source of Earnings

 Worked Full-time with Earnings 308 39%
 Worked Part-time with Earnings 135 17%
 No Earnings 343 44%
Source of Earnings

Means Of Transportation To Work for Workers 16 and Over

 Car, truck, or van 365 92%
 Public transportation 0 0%
 Taxicab 0 0%
 Motorcycle 0 0%
 Bicycle, Walked, or Other Means 0 0%
 Worked at Home 32 8%
Means Of Transportation To Work for Workers 16 and Over

Travel Time to Work (In Minutes)

Schools and Education

The area has some of the highest percentages of people who attended college of any ZIP.

Educational Attainment For The Population 25 Years And Over

 Less than High School Diploma 43 11%
 High School Graduate 37 9%
 Associate's degree 0 0%
 Bachelor's degree 210 53%
 Master's degree 95 24%
 Professional school degree 14 4%
 Doctorate degree 0 0%
Educational Attainment For The Population 25 Years And Over

School Enrollment (Ages 3 to 17)

 Enrolled in Public School 26 8%
 Enrolled in Private School 312 92%
 Not Enrolled in School 0 0%
School Enrollment (Ages 3 to 17)

Nearby ZIP Codes