San Lorenzo, CA Community Profile: Data

San Lorenzo Local Links & Resources:
Hotels | Real Estate | Resources

San Lorenzo: Basic Info

San Lorenzo is the everyday name that most people use for the community and surrounding area. However, the San Lorenzo Census Designated Place is the formal official name. It is a community or populated place (Class Code U5) located in Alameda County at latitude 37.681 and longitude -122.1244. The elevation is 36 feet.

The San Lorenzo Census Designated Place has formally defined boundaries. The boundaries are displayed in the map section. The defined boundaries encompass a land area of 2.76 sq. miles and a water area of 0.01 sq. miles.

Alternate Unofficial Names for San Lorenzo: Lorenzo, Squattersville.

Alameda County is in the Pacific time zone (GMT -8). Observes DST? Yes. Current Local Time.

Also See: San Lorenzo, CA ZIP Codes and ZIP Code Maps

San Lorenzo: Community Profile Overview & Basic Data

The San Lorenzo Community Profile has 7 main navigation sections plus some ancillary topics in the blue navigation bar:

  1. The Data section (this page) contains Basic Parameters for San Lorenzo (Formal Name, Census Class Code, Coordinates and Time Zone) , current Demographic Information and a Peer Comparsion Table that shows how San Lorenzo ranks in comparison to its peer group.
  2. The Maps section has a Boundary Map for the San Lorenzo Census Designated Place with a 1-click link to Driving Directions, California Congressional District Maps and a Map of Alameda County.
  3. The Photos section of the Community Profile has San Lorenzo Local Area Photos. The locations where the photos were taken are plotted on a map. The photos are available in two sizes.
  4. The Directory is a San Lorenzo Directory of Business, Government and Social Services. The Directory can be searched by business name or category. There are also 40 point and click links to the most popular search categories.
  5. The Schools section has School Profiles for local area schools. You can also search for profiles of all California Public and Private Schools by School Name, City, County or ZIP Code.
  6. The Jobs section of the San Lorenzo Community Profile has a searchable database of employment opportunities in or near San Lorenzo. The jobs database can be searched by job category or keywords.
  7. The Places section lists popular "Places of Interest" in the local San Lorenzo area. The Places are listed by category. When you select a category, you're presented with a list of locations within a 15 mile search radius. Maps and driving direction are both 1-click links.

San Lorenzo, CA Data & Demographics (As of July 1, 2014)


Total Population 24,128
Population in Households 24,062
Population in Familes 21,076
Population in Group Qrtrs 66
Population Density1 8,731
Diversity Index2 86


Total Households 7,570
Average Household Size 3.18
Family Households 5,899
Average Family Size 4


Total Housing Units 7,820 (100%)
Owner Occupied HU 5,517 (70.5%)
Renter Occupied HU 2,053 (26.3%)
Vacant Housing Units 250 ( 3.2%)
Median Home Value $369,419
Average Home Value $372,213


Median Household Income $69,845
Average Household Income $79,699
Per Capita Income $25,065
  (Compound Annual Growth Rates)


2010-2014 2014-2019
Population 0.67% 1.06%
Households 0.46% 1.02%
Families 0.43% 1.01%
Median Household Income   2.36%
Per Capita Income   2.21%
1) Population Density = Total Population per square mile.
2) The Diversity Index is a scale of 0 to 100 that represents the likelyhood 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.
Based on Census 2010 counts, the Diversity Index for the United States was 60.6 and it is expected to increase to 64.8 by July 1, 2018.

San Lorenzo, CA: Peer Comparison by Rank and Percentile (As of July 1, 2014)

The table below compares San Lorenzo to the other 1,523 incorporated cities, towns and CDPs in California by rank and percentile. The place with the highest value is ranked # 1. Percentile example: a location that ranks higher than 25% of its peers would be in the 25th percentile of the peer group.

Try our VERY EASY TO USE California Census Data Comparison Tool that allows you to compare and rank key demographic data 60 different ways!

Rank Percentile
Total Population # 302 80th
Population Density1 # 82 95th
Diversity Index2 # 123 92nd
Median Household Income # 391 74th
Per Capita Income # 779 49th
Information Updates

The Demographic Data for the 3,653 California cities, towns, counties, ZIP Codes and Census Designated Places (CDPs) profiled in this gazetteer is updated annually. Last Update: July 1, 2014.

The ZIP Code maps and the data regarding the number of residential and business addresses in each ZIP Code are updated four times per year. Last Update: August 1, 2014.

The information on the 120,914 California Physical, Cultural and Historic Features is updated six times per year. Last Update: August 2, 2014.

The School Attendance Zone Maps are updated four times per year. Last Update: July 8, 2014.