San Jose, CA 95121 ZIP Code Profile

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San Jose, CA

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ZIP Code 95121: Basic Data & USPS Preferred City Name

Preferred Name, USPS
San Jose, CA 95121

  • ZIP Code Type: STANDARD
  • Businesses Addresses: 358
  • Single Family Addresses: 9,566
  • Multi-Family Addresses: 143
  • County: Santa Clara County
  • Centroid: Latitude 37.305, Longitude -121.807
  • Time Zone: Pacific Time Zone (UTC -8 hours)
  • Observes DST: Yes

Neighborhood Data

Address Based Hyperlocal Data Input an address and get data & demographics for the pertinent census block group (CBG), a searchable map and a customized directory. The CBG is the smallest geographical unit used by the Census Bureau for reporting certain data.


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San Jose, CA 95121 Data & Demographics (As of July 1, 2017)


Total Population 42,009
Daytime Population: Workers 6,803
Daytime Population: Residents 23,236
Total Daytime Population (TDP) 30,039
Ratio TDP/Total Population1 0.72
Population in Households 41,504
Population in Familes 37,112
Population in Group Qrtrs 505
Population Density2 9,130
Diversity Index3 79


Median Household Income $91,500
Average Household Income $118,059
Per Capita Income $29,807


Total Housing Units 10,645 (100%)
Owner Occupied HU 7,562 (71.0%)
Renter Occupied HU 2,860 (26.9%)
Vacant Housing Units 223 ( 2.1%)
Median Home Value $522,013
Average Home Value $586,730


Total Households 10,422
Average Household Size 3.98
Family Households 8,966
Average Family Size 4
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2017 2017-2022
Population 0.87% 0.89%
Households 0.67% 0.82%
Families 0.7% 0.82%
Median Household Income   2.16%
Per Capita Income   2.45%

San Jose, CA 95121 - Peer Comparisons by Rank and Percentile

The table below compares 95121 to the other 1,761 ZIP Codes in California by rank and percentile using July 1, 2017 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 352 80th
Population Density # 202 89th
Diversity Index # 548 69th
Median Household Income # 303 83rd
Per Capita Income # 893 49th

Additional comparisons and rankings can be made with a VERY EASY TO USE California Census Data Comparison Tool.

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