South San Jose Hills, California

South San Jose Hills, California
Aerial view looking ENE toward east City of Industry (lower left) and South San Jose Hills (upper right), 2026.
Location of South San Jose Hills in Los Angeles County, California.
South San Jose Hills, California
Location in the United States
Coordinates: 34°0′41″N 117°54′17″W / 34.01139°N 117.90472°W / 34.01139; -117.90472
Country United States
State California
CountyLos Angeles
Area
 • Total
1.498 sq mi (3.879 km2)
 • Land1.498 sq mi (3.879 km2)
 • Water0 sq mi (0 km2)  0%
Elevation
417 ft (127 m)
Population
 • Total
19,855
 • Density13,260/sq mi (5,119/km2)
Time zoneUTC-8 (PST)
 • Summer (DST)UTC-7 (PDT)
ZIP code
91744
Area code626
FIPS code06-73290
GNIS feature ID1867058

South San Jose Hills is an unincorporated community and census-designated place in Los Angeles County, California, United States. The population was 19,855 at the 2020 census, down from 20,551 at the 2010 census.

Geography

South San Jose Hills is an unincorporated, mainly residential community located on the southern end of the San Jose Hills, which forms a part of San Gabriel Valley.

South San Jose Hills is bounded by City of Industry to the south, La Puente to the west, West Covina to the north, and Walnut to the east. The community is accessible via the Pomona Freeway (State Route 60), which runs just south of the community. The ZIP code serving the community is 91744. Most addresses do not use South San Jose Hills as the city but rather La Puente, West Covina, or Valinda, depending on the location of the residence or business. Parts of the area are nicknamed Happy Homes, based on the former name of the development and on the street gang that later took that name.

Demographics

Historical population
CensusPop.Note
197012,386
198016,04929.6%
199017,81411.0%
200020,21813.5%
201020,5511.6%
202019,855−3.4%
U.S. Decennial Census[3]
1860–1870[4][5] 1880-1890[6]
1900[7] 1910[8] 1920[9]
1930[10] 1940[11] 1950[12]
1960[13][14] 1970[15] 1980[16]
1990[17] 2000[18] 2010[19]
2020[20]

South San Jose Hills first appeared as an unincorporated place in the 1970 U.S. census as part of the East San Gabriel Valley census county division;[15] and as a census designated place in the 1980 United States census.[16]

Racial and ethnic composition

South San Jose Hills CDP, California – Racial and ethnic composition
Note: the US Census treats Hispanic/Latino as an ethnic category. This table excludes Latinos from the racial categories and assigns them to a separate category. Hispanics/Latinos may be of any race.
Race / Ethnicity (NH = Non-Hispanic) Pop 2000[21] Pop 2010[22] Pop 2020[20] % 2000 % 2010 % 2020
White alone (NH) 1,450 853 612 7.17% 4.15% 3.08%
Black or African American alone (NH) 302 231 162 1.49% 1.12% 0.82%
Native American or Alaska Native alone (NH) 39 20 27 0.19% 0.10% 0.14%
Asian alone (NH) 1,294 1,602 2,332 6.40% 7.80% 11.75%
Native Hawaiian or Pacific Islander alone (NH) 66 22 28 0.33% 0.11% 0.14%
Other race alone (NH) 14 34 64 0.07% 0.17% 0.32%
Mixed race or Multiracial (NH) 185 76 113 0.92% 0.37% 0.57%
Hispanic or Latino (any race) 16,868 17,713 16,517 83.43% 86.19% 83.19%
Total 20,218 20,551 19,855 100.00% 100.00% 100.00%

2020 census

As of the 2020 census, South San Jose Hills had a population of 19,855. The population density was 13,254.3 inhabitants per square mile (5,117.5/km2). 100.0% of residents lived in urban areas, while 0.0% lived in rural areas.[23][24]

The census reported that 99.9% of the population lived in households, 0.1% lived in non-institutionalized group quarters, and no one was institutionalized.[23]

Racial composition as of the 2020 census[25]
Race Number Percent
White 2,659 13.4%
Black or African American 210 1.1%
American Indian and Alaska Native 476 2.4%
Asian 2,366 11.9%
Native Hawaiian and Other Pacific Islander 32 0.2%
Some other race 10,635 53.6%
Two or more races 3,477 17.5%
Hispanic or Latino (of any race) 16,517 83.2%

There were 4,402 households, of which 48.4% had children under the age of 18 living in them. Of all households, 55.7% were married-couple households, 5.4% were cohabiting couple households, 15.1% had a male householder with no spouse or partner present, and 23.8% had a female householder with no spouse or partner present. About 8.1% of all households were made up of individuals and 4.1% had someone living alone who was 65 years of age or older. The average household size was 4.51. There were 3,919 families (89.0% of all households).[23][26]

The age distribution was 23.5% under the age of 18, 11.4% aged 18 to 24, 28.6% aged 25 to 44, 24.3% aged 45 to 64, and 12.3% who were 65 years of age or older. The median age was 34.5 years. For every 100 females, there were 99.5 males, and for every 100 females age 18 and over there were 98.4 males age 18 and over.[23]

There were 4,499 housing units at an average density of 3,003.3 per square mile (1,159.6/km2). Of these, 4,402 (97.8%) were occupied; 72.7% were owner-occupied and 27.3% were occupied by renters. The homeowner vacancy rate was 0.7% and the rental vacancy rate was 1.5%.[23]

2010 census

At the 2010 census South San Jose Hills had a population of 20,551. The population density was 13,628.8 inhabitants per square mile (5,262.1/km2). The racial makeup of South San Jose Hills was 9,302 (45.3%) White (4.2% Non-Hispanic White),[27] 304 (1.5%) African American, 195 (0.9%) Native American, 1,649 (8.0%) Asian, 30 (0.1%) Pacific Islander, 8,449 (41.1%) from other races, and 622 (3.0%) from two or more races. Hispanic or Latino of any race were 17,713 persons (86.2%).[28]

The census reported that 20,524 people (99.9% of the population) lived in households, 27 (0.1%) lived in non-institutionalized group quarters, and no one was institutionalized.

There were 4,112 households, 2,507 (61.0%) had children under the age of 18 living in them, 2,565 (62.4%) were opposite-sex married couples living together, 730 (17.8%) had a female householder with no husband present, 405 (9.8%) had a male householder with no wife present. There were 215 (5.2%) unmarried opposite-sex partnerships, and 22 (0.5%) same-sex married couples or partnerships. 285 households (6.9%) were one person and 122 (3.0%) had someone living alone who was 65 or older. The average household size was 4.99. There were 3,700 families (90.0% of households); the average family size was 4.86.

The age distribution was 6,250 people (30.4%) under the age of 18, 2,596 people (12.6%) aged 18 to 24, 5,791 people (28.2%) aged 25 to 44, 4,274 people (20.8%) aged 45 to 64, and 1,640 people (8.0%) who were 65 or older. The median age was 29.7 years. For every 100 females, there were 101.4 males. For every 100 females age 18 and over, there were 98.7 males.

There were 4,239 housing units at an average density of 2,811.2 per square mile, of the occupied units 3,131 (76.1%) were owner-occupied and 981 (23.9%) were rented. The homeowner vacancy rate was 1.0%; the rental vacancy rate was 3.2%. 15,294 people (74.4% of the population) lived in owner-occupied housing units and 5,230 people (25.4%) lived in rental housing units.

According to the 2010 United States Census, South San Jose Hills had a median household income of $50,864, with 16.2% of the population living below the federal poverty line.[27]

2023 American Community Survey

In 2023, the US Census Bureau estimated that the median household income was $94,740, and the per capita income was $26,013. About 9.2% of families and 12.8% of the population were below the poverty line.[29]

Politics

In the state legislature, South San Jose Hills is located is in the 30th senatorial district, represented by Democrat Bob Archuleta, and in the 48th Assembly district, represented by Democrat Blanca Rubio.[30] Federally, South San Jose Hills is in California's 31st congressional district, represented by Democrat Gil Cisneros.[31] At the county level, South San Jose Hills is part of Los Angeles County's first district and is currently represented by Hilda Solis.

Locally, South San Jose Hills is represented by a variety of local officials through local districts. In terms of water districts, the area by elected representatives on the Rowland Water District (division 1 and division 3), and Upper San Gabriel Valley Municipal Water District (division 3). In education, elected school board trustees from the Rowland Unified School District (area 2, 3, and 5) also represent the area[32].

Education

South San Jose Hills is located within the boundaries of the Rowland Unified School District.[33]

High schools

Middle Schools

  • Giano Intermediate

K-8 Academies

  • Telesis Academy

Elementary Schools

  • Hurley elementary
  • Northam elementary
  • Rorimer elementary
  • Villacorta elementary
  • Yorbita elementary

References

  1. ^ "2020 U.S. Gazetteer Files". United States Census Bureau. Retrieved October 30, 2021.
  2. ^ "US Census Bureau". www.census.gov. Retrieved September 16, 2024.
  3. ^ "Decennial Census by Decade". United States Census Bureau.
  4. ^ "1870 Census of Population - Population of Civil Divisions less than Counties - California - Almeda County to Sutter County" (PDF). United States Census Bureau.
  5. ^ "1870 Census of Population - Population of Civil Divisions less than Counties - California - Tehama County to Yuba County" (PDF). United States Census Bureau.
  6. ^ "1890 Census of Population - Population of California by Minor Civil Divisions" (PDF). United States Census Bureau.
  7. ^ "1900 Census of Population - Population of California by Counties and Minor Civil Divisions" (PDF). United States Census Bureau.
  8. ^ "1910 Census of Population - Supplement for California" (PDF). United States Census Bureau.
  9. ^ "1920 Census of Population - Number of Inhabitants - California" (PDF). United States Census Bureau.
  10. ^ "1930 Census of Population - Number and Distribution of Inhabitants - California" (PDF). United States Census Bureau.
  11. ^ "1940 Census of Population - Number of Inhabitants - California" (PDF). United States Census Bureau.
  12. ^ "1950 Census of Population - Number of Inhabitants - California" (PDF). United States Census Bureau.
  13. ^ "1960 Census of Population - General population Characteristics - California" (PDF). United States Census Bureau.
  14. ^ "1960 Census of Population - Number of Inhabitants - California" (PDF). United States Census Bureau.
  15. ^ a b "1970 Census of Population - Number of Inhabitants - California" (PDF). United States Census Bureau.
  16. ^ a b "1980 Census of Population - Number of Inhabitants - California" (PDF). United States Census Bureau.
  17. ^ "1990 Census of Population - Population and Housing Unit Counts - California" (PDF). United States Census Bureau.
  18. ^ "2000 Census of Population - Population and Housing Unit Counts - California" (PDF). United States Census Bureau.
  19. ^ "2010 Census of Population - Population and Housing Unit Counts - California" (PDF). United States Census Bureau.
  20. ^ a b "P2: Hispanic or Latino, and Not Hispanic or Latino by Race – 2020: DEC Redistricting Data (PL 94-171) – South San Jose Hills CDP, California". United States Census Bureau.
  21. ^ "P004: Hispanic or Latino, and Not Hispanic or Latino by Race – 2000: DEC Summary File 1 – South San Jose Hills CDP, California". United States Census Bureau.
  22. ^ "P2: Hispanic or Latino, and Not Hispanic or Latino by Race – 2010: DEC Redistricting Data (PL 94-171) – South San Jose Hills CDP, California". United States Census Bureau.
  23. ^ a b c d e "2020 Decennial Census Demographic Profile (DP1)". United States Census Bureau. 2021. Retrieved March 12, 2026.
  24. ^ "2020 Decennial Census Demographic and Housing Characteristics (DHC)". United States Census Bureau. 2023. Retrieved March 12, 2026.
  25. ^ "2020 Decennial Census Redistricting Data (Public Law 94-171)". United States Census Bureau. 2021. Retrieved March 12, 2026.
  26. ^ "South San Jose Hills CDP, California; P16: Household Type - 2020 Census of Population and Housing". US Census Bureau. Retrieved July 4, 2025.
  27. ^ a b "New census link".
  28. ^ "2010 Census Interactive Population Search: CA - South San Jose Hills CDP". U.S. Census Bureau. Retrieved July 12, 2014.{{cite web}}: CS1 maint: deprecated archival service (link)
  29. ^ "South San Jose Hills CDP, California; DP03: Selected Economic Characteristics - 2023 ACS 5-Year Estimates Comparison Profiles". US Census Bureau. Retrieved July 4, 2025.
  30. ^ "Final Maps | California Citizens Redistricting Commission". Retrieved October 17, 2025.
  31. ^ "California's 31st Congressional District - Representatives & District Map". Civic Impulse, LLC.
  32. ^ "Transition to By-Trustee Area Election Process". www.rowlandschools.org. Retrieved December 24, 2025.
  33. ^ "2020 CENSUS - SCHOOL DISTRICT REFERENCE MAP: Los Angeles County, CA" (PDF). U.S. Census Bureau. p. 11 (PDF p. 12/19). Retrieved November 25, 2023.