Total Population4,528
Male Share of the Population44%
Female Share of the Population56%
Senior Citizens15.4%
Employed Population 16+1,538
Age of the Population35


% of people married38.1%
Average household size3

Education and Earnings

Population % with Bachelor Degree or Higher5.5%
Median Earnings25+$0
Median Earnings Without High School Qualification$0
Median Earnings With High School Degree$0


Median Family Income$34,083
% Above Poverty Level66.1%
% Below Poverty Level33.9%

Commute & Sprawl

Average Commute Time19 minutes
% Working from Home3.9%
% Walking and Biking to Work7.7%
% Using Public Transportation%


People Living Alone33.5%
Median Gross Rent$754
Median House Value$47,000


Other(often includes Hispanic and African American)89.3%

Source: American Community Survey, U.S. Census Bureau, 2015, www.census.gov/programs-surveys/acs/.

San Diego Almanac

Nearest Large City51 miles W of Corpus Christi, Texas
Standard Zip Codes78384
Phone Area Codes361
Time ZoneCentral (-6 hours from GMT)
Daylight SavingsThe city observes Daylight Saving Time.

San Diego Climate

Nearest Weather Stations


  • Temp ranges are avg daily min and max for the month
  • Precipitation is rainfall (and rainfall equiv of snowfall)

Distance10.7 miles
Jan Temp44 to 68 F
Apr Temp61 to 84 F
Jul Temp73 to 96 F
Oct Temp62 to 85 F
Annual Precip27.5 inches
Distance25 miles
Jan Temp43 to 67 F
Apr Temp60 to 85 F
Jul Temp73 to 97 F
Oct Temp61 to 85 F
Annual Precip25.4 inches
Distance28.5 miles
Jan Temp43 to 68 F
Apr Temp60 to 84 F
Jul Temp73 to 96 F
Oct Temp62 to 85 F
Annual Precip29 inches

Neighborhood and Nearby Area Names

According to the US Postal Service, San Diego, its neighborhoods, and/or surrounding areas are also referred to as:

Rosita (78384)

Note that not all alternate names are acceptable for use in US Post Office addresses.

Nearby Cities and Towns

LocationPopulationMedian Family Income
Agua Dulce832$54,779

Source: American Community Survey, U.S. Census Bureau, 2015, www.census.gov/programs-surveys/acs/.

San Diego Public Libraries

Duval County/san Diego Public Library
San Diego, Texas
(361) 279-8201

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More Information for Librarians

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San Diego High Schools

A Title I School.
Serves 480 students.
Student/teacher ratio: 12.8

Study Online in San Diego
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