With 9,711 people, Castle is a neighborhood in San Diego. Owners hold 29% of the housing stock. 33% of people here were born outside the United States. This skews young, with a median age of 32.3. Four-year degrees are less common here than nationally, at 21% of adults. The typical home is worth $648,420. These figures are approximated by combining the 2 census tracts that make up Castle; the Census Bureau does not tabulate data for neighborhoods directly.
At a glance
Lower income
below the US median
US median: $82,259
Younger
median age 32.3
US median: 38.9
Less educated
21% hold a bachelor's degree
US average: 36%
Renter-heavy
29% owner-occupied
US average: 65%
Section 01
Population & growth
Total population
9,711
Population density
14,302 / sq mi
US average: 281
Median age
32.3
US average: 38.9
Land area
0.68 sq mi
Section 02
Income & economy
Median household income
$65,860
US average: $82,259
Per capita income
$28,334
US average: $44,673
Households earning $100K+
39.0%
US average: 53.3%
Poverty rate
21.0%
US average: 12.5%
Income inequality (Gini)
0.428
US average: 0.476
Workforce by industry, 2024
Information13%
US avg: 10.8%
Retail trade8.3%
US avg: 9.9%
Wholesale trade7.8%
US avg: 6.9%
Finance & insurance4.9%
US avg: 5.9%
Professional, scientific, technical4.9%
US avg: 5.1%
Other services3.3%
US avg: 6.7%
Public administration2.6%
US avg: 4.8%
Transportation & warehousing2.5%
US avg: 2.2%
Arts, entertainment, food0.9%
US avg: 1.9%
Agriculture, forestry, fishing0.8%
US avg: 1.6%
Construction0.8%
US avg: 1.2%
Manufacturing0%
US avg: 0.4%
Education & health services0%
US avg: 0.9%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 03
Housing
Median home value
$648,420
US average: $376,019
Median gross rent
$1,814
US average: $1,442
Owner-occupied
29.3%
70.7% rent
Vacancy rate
4.9%
US average: 10.0%
Persons per household
3.10 people
US average: 2.54
Owner cost-burdened
36.2%
US average: 22.9%
Renter cost-burdened
69.5%
US average: 47.4%
Afford Score
9.8
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Section 04
Race & ethnicity
2024
White, non-Hispanic11.1%(1,082)
Black11.2%(1,091)
Hispanic / Latino65.8%(6,387)
Asian11.1%(1,074)
Other0.8%(77)
2024
White, non-Hispanic11.1%(1,082)
Black11.2%(1,091)
Hispanic / Latino65.8%(6,387)
Asian11.1%(1,074)
Other0.8%(77)
Diversity Score
66
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.