Castle Hill

Population: 1,303
Median household income: $250,001
Median home value: $2,000,001

Castle Hill is a community in Contra Costa County, California, home to 1,303 residents. The median household income of $250,001 is above the Contra Costa County median ($125,727).

From 2019 to 2023, Castle Hill's population declined 8.6% from 1,426 to 1,303, while its median home value rose 55.0% from $1,290,600 to $2,000,001.

0.4% of residents live below the poverty line. Households average 3.03 people.

Demographics

ACS 2019–2023

Population: 1,303
Median age: 42.6 yrs
Median household income: $250,001
Median home value: $2,000,001
Median gross rent: —
Housing units: 428
Homeownership rate: 96.0%
Bachelor's degree or higher: 79.2%
Unemployment rate: 0.0%

Trends

ACS 5-year · 2019–2023

Population

1,4261,303

Median household income

$204,879$250,001

Median home value

$1,290,600$2,000,001

Year	Population	Median household income	Median home value
2019	1,426	$204,879	$1,290,600
2020	1,164	$250,001	$1,337,100
2021	920	$215,625	$1,407,300
2022	1,010	$233,879	$1,712,300
2023	1,303	$250,001	$2,000,001

Each year is a US Census Bureau ACS 5-year estimate ending that year.

Age distribution

Under 55.1%

5 to 1727.1%

18 to 245.4%

25 to 341.2%

35 to 4415.3%

45 to 5421.0%

55 to 647.6%

65 to 7412.1%

75 and over5.2%

	Count	Share
Under 5	66	5.1%
5 to 17	353	27.1%
18 to 24	70	5.4%
25 to 34	16	1.2%
35 to 44	199	15.3%
45 to 54	274	21.0%
55 to 64	99	7.6%
65 to 74	158	12.1%
75 and over	68	5.2%

Race & ethnicity

	Count	Share
White (non-Hispanic)	896	68.8%
Black or African American	23	1.8%
American Indian & Alaska Native	0	0.0%
Asian	196	15.0%
Native Hawaiian & Pacific Islander	0	0.0%
Some other race	0	0.0%
Two or more races	134	10.3%
Hispanic or Latino (any race)	54	4.1%

Educational attainment (age 25+)

No high school diploma0.0%

High school graduate6.8%

Some college or associate's14.0%

Bachelor's degree52.2%

Graduate or professional degree27.0%

	Count	Share
No high school diploma	0	0.0%
High school graduate	55	6.8%
Some college or associate's	114	14.0%
Bachelor's degree	425	52.2%
Graduate or professional degree	220	27.0%

Commute to work

Mean travel time to work: 30 min

Drove alone37.3%

Carpooled0.0%

Public transit7.1%

Walked0.0%

Bicycle0.0%

Worked from home53.3%

Other means2.3%

How workers get to work

	Count	Share
Drove alone	227	37.3%
Carpooled	0	0.0%
Public transit	43	7.1%
Walked	0	0.0%
Bicycle	0	0.0%
Worked from home	324	53.3%
Other means	14	2.3%

Travel time

	Count	Share
Under 15 min	90	31.7%
15 to 29 min	43	15.1%
30 to 44 min	53	18.7%
45 to 59 min	33	11.6%
60+ min	65	22.9%

Households

Average household size: 3.03
Poverty rate: 0.4% (5 of 1,303)

	Count	Share
Family households	382	89.3%
Nonfamily households	46	10.7%

Housing

Median year structure built: 1960

Occupancy

	Count	Share
Occupied	428	100.0%
Vacant	0	0.0%

Tenure (of occupied units)

	Count	Share
Owner-occupied	411	96.0%
Renter-occupied	17	4.0%

1-unit, detached93.7%

1-unit, attached6.3%

2 to 4 units0.0%

5 to 19 units0.0%

20 or more units0.0%

Mobile home & other0.0%

Units in structure

	Count	Share
1-unit, detached	401	93.7%
1-unit, attached	27	6.3%
2 to 4 units	0	0.0%
5 to 19 units	0	0.0%
20 or more units	0	0.0%
Mobile home & other	0	0.0%

Geography

Place GEOID: 0611915
Type (LSAD): 57
Land area: 0.58 sq mi
Water area: 0 sq mi
Center point: 37.8747, -122.0586