San Miguel

Population: 3,991
Median household income: $224,219
Median home value: $1,627,300

San Miguel, a community in Contra Costa County, California, has 3,991 residents. At $224,219, its median household income sits above Contra Costa County's $125,727.

From 2019 to 2023, San Miguel's population grew 16.3% from 3,433 to 3,991, while its median home value rose 38.0% from $1,179,000 to $1,627,300.

The median resident is 46.8 years old. The largest age group is 5 to 17, 20.9% of residents.

Demographics

ACS 2019–2023

Population: 3,991
Median age: 46.8 yrs
Median household income: $224,219
Median home value: $1,627,300
Median gross rent: $2,458
Housing units: 1,356
Homeownership rate: 91.5%
Bachelor's degree or higher: 67.5%
Unemployment rate: 2.9%

Trends

ACS 5-year · 2019–2023

Population

3,4333,991

Median household income

$172,073$224,219

Median home value

$1,179,000$1,627,300

Median gross rent

$2,350$2,458

Year	Population	Median household income	Median home value	Median gross rent
2019	3,433	$172,073	$1,179,000	$2,350
2020	3,253	$182,083	$1,214,900	$2,143
2021	3,573	$205,000	$1,375,000	$2,139
2022	4,004	$238,472	$1,562,500	$2,305
2023	3,991	$224,219	$1,627,300	$2,458

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

Age distribution

Under 53.1%

5 to 1720.9%

18 to 244.6%

25 to 346.3%

35 to 449.4%

45 to 5416.4%

55 to 6413.2%

65 to 7417.3%

75 and over8.9%

	Count	Share
Under 5	123	3.1%
5 to 17	833	20.9%
18 to 24	184	4.6%
25 to 34	252	6.3%
35 to 44	374	9.4%
45 to 54	653	16.4%
55 to 64	525	13.2%
65 to 74	690	17.3%
75 and over	357	8.9%

Race & ethnicity

	Count	Share
White (non-Hispanic)	3,149	78.9%
Black or African American	16	0.4%
American Indian & Alaska Native	0	0.0%
Asian	264	6.6%
Native Hawaiian & Pacific Islander	0	0.0%
Some other race	0	0.0%
Two or more races	312	7.8%
Hispanic or Latino (any race)	250	6.3%

Educational attainment (age 25+)

No high school diploma1.7%

High school graduate8.0%

Some college or associate's22.9%

Bachelor's degree36.2%

Graduate or professional degree31.3%

	Count	Share
No high school diploma	48	1.7%
High school graduate	227	8.0%
Some college or associate's	653	22.9%
Bachelor's degree	1,031	36.2%
Graduate or professional degree	892	31.3%

Commute to work

Mean travel time to work: 36 min

Drove alone44.1%

Carpooled6.6%

Public transit13.6%

Walked3.2%

Bicycle0.0%

Worked from home30.8%

Other means1.6%

How workers get to work

	Count	Share
Drove alone	829	44.1%
Carpooled	125	6.6%
Public transit	256	13.6%
Walked	61	3.2%
Bicycle	0	0.0%
Worked from home	579	30.8%
Other means	31	1.6%

Travel time

	Count	Share
Under 15 min	325	25.0%
15 to 29 min	165	12.7%
30 to 44 min	386	29.6%
45 to 59 min	98	7.5%
60+ min	328	25.2%

Households

Average household size: 2.95
Poverty rate: 2.8% (110 of 3,991)

	Count	Share
Family households	1,143	84.9%
Nonfamily households	204	15.1%

Housing

Median year structure built: 1956

Occupancy

	Count	Share
Occupied	1,347	99.3%
Vacant	9	0.7%

Tenure (of occupied units)

	Count	Share
Owner-occupied	1,233	91.5%
Renter-occupied	114	8.5%

1-unit, detached96.6%

1-unit, attached2.7%

2 to 4 units0.0%

5 to 19 units0.7%

20 or more units0.0%

Mobile home & other0.0%

Units in structure

	Count	Share
1-unit, detached	1,310	96.6%
1-unit, attached	37	2.7%
2 to 4 units	0	0.0%
5 to 19 units	9	0.7%
20 or more units	0	0.0%
Mobile home & other	0	0.0%

Geography

Place GEOID: 0668263
Type (LSAD): 57
Land area: 1.05 sq mi
Water area: 0 sq mi
Center point: 37.8867, -122.0368