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ZIP Code 94548

Primary City:Knightsen, CA (View All Cities)
ZIP Type: PO Box (Reserve a PO Box)
County: Contra Costa County
Timezone: Pacific (5:46am)
Coordinates:37.970, -121.666
ZIP (~200 yard radius)

Cities in ZIP code 94548

The cities below are at least partially located in ZIP code 94548. 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 94548. However, if you are mailing something to ZIP code 94548, 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:
Knightsen, CA

Stats and Demographics for the 94548 ZIP Code

ZIP code 94548 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 94548 are primarily white. The number of middle aged adults is extremely large while the number of people in their late 20s to early 40s is large. There are also a slightly higher than average number of single parents and a slightly less than average number of single adults. The percentage of children under 18 living in the 94548 ZIP code is slightly less than average compared to other areas of the country.

Population 412
Population Density 149 people per sq mi
Housing Units 172
Median Home Value $625,000
Land Area 2.76 sq mi
Water Area 0.05 sq mi
Occupied Housing Units 151
Median Household Income $77,750

Estimated Population over Time

Total Population by Age

Median Age: 42Male Median Age: 42Female Median Age: 43

Under 55-910-1415-1920-2425-2930-3435-3940-4445-4950-5455-5960-6465-6970-7475-7980-8485 Plus
Male11141417161011131729171510118844
Female912617126911161814137137940
Total2026203428162024334731281724151784

Gender

 Male 229 56%
 Female 183 44%
Gender

Race

 White 351 85.2%
 Black Or African American 7 1.7%
 American Indian Or Alaskan Native 3 0.7%
 Asian 6 1.5%
 Native Hawaiian & Other Pacific Islander 1 0.2%
 Other Race 16 3.9%
 Two Or More Races 28 6.8%
Race

Head of Household by Age

15-2425-3435-4445-5455-6465-7475-8485 Plus
Owner1615261918102
Renter3912168321
Total41527422721123

Families vs Singles

 Husband Wife Family Households 80 53%
 Single Guardian 27 18%
 Singles 33 22%
 Singles With Roommate 11 7%
Families vs Singles

Households with Kids

Average Household Size: 3
 Households without Kids 104 69%
 Households with Kids 47 31%
Households with Kids

Children by Age

1234567891011121314151617181920
Male42302233443133633144
Female20322224232100722333
Total626244576752331355477

Real Estate and Housing

ZIP code 94548 has a slightly less than average percentage of vacancies.

The majority of household are owned or have a mortgage. Homes in ZIP code 94548 were primarily built in the 2000s or the 1990s. Looking at 94548 real estate data, the median home value of $625,000 is extremely high compared to the rest of the country. Rentals in 94548 are most commonly 3+ bedrooms. The rent for 3+ bedrooms is normally $1,000+/month including utilities. Prices for rental property include ZIP code 94548 apartments, townhouses, and homes that are primary residences.

Housing Type

 In Occupied Housing Units 412 100%
 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 65 38%
 Owned Households Free & Clear 32 19%
 Renter Occupied Households 54 31%
 Households Vacant 21 12%
Housing Occupancy

Vacancy Reasons

 For Rent 3 14%
 Rented & Unoccupied 1 5%
 For Sale Only 4 19%
 Sold & Unoccupied 0 0%
 For Season Recreational Or Occasional Use 0 0%
 For Migrant Workers 0 0%
 Vacant For Other Reasons 13 62%
Vacancy Reasons

Owner Occupied Home Values

Rental Properties by Number of Rooms

 Studio Apartment 0 0%
 1 Bedroom 19 38%
 2 Bedroom 0 0%
 3+ Bedroom 31 62%
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 $77,750 is compared to the rest of the country.

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. A higher percentage of people in 94548 than almost anywhere in the country avoid a commute altogether by working at home. In most parts of the country, the majority of commuters get to work in under half an hour. A slightly higher than average number of commuters in 94548 can expect to fall in that range. Having to travel to work for over 45 minutes isn't uncommon for people who live here.

Employment Status

 Worked Full-time with Earnings 119 44%
 Worked Part-time with Earnings 36 13%
 No Earnings 115 43%
Employment Status

Average Household Income over Time

Household Income

Annual Individual Earnings

Source of Earnings

 Worked Full-time with Earnings 119 44%
 Worked Part-time with Earnings 36 13%
 No Earnings 115 43%
Source of Earnings

Means Of Transportation To Work for Workers 16 and Over

 Car, truck, or van 111 74%
 Public transportation 0 0%
 Taxicab 0 0%
 Motorcycle 0 0%
 Bicycle, Walked, or Other Means 0 0%
 Worked at Home 38 26%
Means Of Transportation To Work for Workers 16 and Over

Travel Time to Work (In Minutes)

Schools and Education

Compared to other ZIPs, 94548 has a very small percentage of people that did not graduate high school. 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 0 0%
 High School Graduate 72 69%
 Associate's degree 0 0%
 Bachelor's degree 25 24%
 Master's degree 0 0%
 Professional school degree 0 0%
 Doctorate degree 8 8%
Educational Attainment For The Population 25 Years And Over

School Enrollment (Ages 3 to 17)

 Enrolled in Public School 73 82%
 Enrolled in Private School 0 0%
 Not Enrolled in School 16 18%
School Enrollment (Ages 3 to 17)

Schools in ZIP Code 94548

ZIP Code 94548 is in the Knightsen Elementary School District. There are 1 different elementary schools and high schools with mailing addresses in ZIP code 94548.

Knightsen Elementary
1923 Delta Rd
Knightsen, CA 94548
Grade Level: Primary/Elementary
District: Knightsen Elementary School District

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