Alum Rock
- Population
- 11,619
- Median household income
- $111,976
- Median home value
- $880,000
+0.6%’19–’23
+23.9%’19–’23
+38.8%’19–’23
Alum Rock is a community in Santa Clara County, California, home to 11,619 residents. Its median household income of $111,976 runs below the Santa Clara County figure of $159,674.
Between 2019 and 2023, Alum Rock's population held roughly steady from 11,551 to 11,619, while its median home value rose 38.8% from $633,800 to $880,000.
Hispanic or Latino residents are the largest group, 67.9% of the population. 79.2% of workers drive to work alone.
Demographics
ACS 2019–2023- Population
- 11,619
- Median age
- 40.3 yrs
- Median household income
- $111,976
- Median home value
- $880,000
- Median gross rent
- $2,412
- Housing units
- 3,145
- Homeownership rate
- 70.4%
- Bachelor's degree or higher
- 19.8%
- Unemployment rate
- 4.7%
Trends
ACS 5-year · 2019–202311,55111,619
$90,405$111,976
$633,800$880,000
$1,832$2,412
| Year | Population | Median household income | Median home value | Median gross rent |
|---|---|---|---|---|
| 2019 | 11,551 | $90,405 | $633,800 | $1,832 |
| 2020 | 11,798 | $95,479 | $681,100 | $1,963 |
| 2021 | 12,218 | $110,833 | $724,100 | $2,178 |
| 2022 | 11,831 | $108,929 | $823,400 | $2,327 |
| 2023 | 11,619 | $111,976 | $880,000 | $2,412 |
Each year is a US Census Bureau ACS 5-year estimate ending that year.
Age distribution
Under 54.5%
5 to 1713.3%
18 to 2411.7%
25 to 3412.3%
35 to 4414.7%
45 to 5415.3%
55 to 6411.6%
65 to 7410.7%
75 and over5.9%
| Count | Share | |
|---|---|---|
| Under 5 | 523 | 4.5% |
| 5 to 17 | 1,550 | 13.3% |
| 18 to 24 | 1,364 | 11.7% |
| 25 to 34 | 1,429 | 12.3% |
| 35 to 44 | 1,704 | 14.7% |
| 45 to 54 | 1,772 | 15.3% |
| 55 to 64 | 1,347 | 11.6% |
| 65 to 74 | 1,244 | 10.7% |
| 75 and over | 686 | 5.9% |
Race & ethnicity
| Count | Share | |
|---|---|---|
| White (non-Hispanic) | 1,184 | 10.2% |
| Black or African American | 38 | 0.3% |
| American Indian & Alaska Native | 7 | 0.1% |
| Asian | 2,390 | 20.6% |
| Native Hawaiian & Pacific Islander | 32 | 0.3% |
| Some other race | 40 | 0.3% |
| Two or more races | 38 | 0.3% |
| Hispanic or Latino (any race) | 7,890 | 67.9% |
Educational attainment (age 25+)
No high school diploma33.2%
High school graduate27.7%
Some college or associate's19.3%
Bachelor's degree13.8%
Graduate or professional degree6.0%
| Count | Share | |
|---|---|---|
| No high school diploma | 2,718 | 33.2% |
| High school graduate | 2,266 | 27.7% |
| Some college or associate's | 1,577 | 19.3% |
| Bachelor's degree | 1,133 | 13.8% |
| Graduate or professional degree | 488 | 6.0% |
Commute to work
- Mean travel time to work
- 30 min
Drove alone79.2%
Carpooled12.5%
Public transit0.4%
Walked0.9%
Bicycle0.0%
Worked from home6.1%
Other means0.9%
How workers get to work
| Count | Share | |
|---|---|---|
| Drove alone | 4,744 | 79.2% |
| Carpooled | 748 | 12.5% |
| Public transit | 26 | 0.4% |
| Walked | 51 | 0.9% |
| Bicycle | 0 | 0.0% |
| Worked from home | 365 | 6.1% |
| Other means | 53 | 0.9% |
Travel time
| Count | Share | |
|---|---|---|
| Under 15 min | 692 | 12.3% |
| 15 to 29 min | 2,320 | 41.3% |
| 30 to 44 min | 1,465 | 26.1% |
| 45 to 59 min | 499 | 8.9% |
| 60+ min | 646 | 11.5% |
Households
- Average household size
- 3.89
- Poverty rate
- 8.7% (987 of 11,392)
| Count | Share | |
|---|---|---|
| Family households | 2,290 | 78.8% |
| Nonfamily households | 615 | 21.2% |
Housing
- Median year structure built
- 1953
Occupancy
| Count | Share | |
|---|---|---|
| Occupied | 2,905 | 92.4% |
| Vacant | 240 | 7.6% |
Tenure (of occupied units)
| Count | Share | |
|---|---|---|
| Owner-occupied | 2,046 | 70.4% |
| Renter-occupied | 859 | 29.6% |
1-unit, detached89.6%
1-unit, attached8.1%
2 to 4 units0.2%
5 to 19 units0.0%
20 or more units0.9%
Mobile home & other1.1%
Units in structure
| Count | Share | |
|---|---|---|
| 1-unit, detached | 2,819 | 89.6% |
| 1-unit, attached | 255 | 8.1% |
| 2 to 4 units | 6 | 0.2% |
| 5 to 19 units | 0 | 0.0% |
| 20 or more units | 29 | 0.9% |
| Mobile home & other | 36 | 1.1% |
Geography
- Place GEOID
- 0601458
- Type (LSAD)
- 57
- Land area
- 0.87 sq mi
- Water area
- 0 sq mi
- Center point
- 37.3694, -121.8238
Compare with nearby cities
5California rankings
21- Largest by population in California
- Most densely populated in California
- Highest median household income in California
- Highest median home value in California
- Most affordable home values in California
- Highest median gross rent in California
- Cheapest median gross rent in California
- Oldest by median age in California
- Youngest by median age in California
- Most college-educated in California
- Highest poverty rate in California
- Lowest poverty rate in California
- Highest homeownership rate in California
- Lowest homeownership rate in California
- Longest commutes in California
- Shortest commutes in California
- Largest households in California
- Newest housing in California
- Oldest housing in California
- Fastest-growing (2019–2023) in California
- Fastest-shrinking (2019–2023) in California