ZIP Code 94027

ZIP Code Tabulation Area in San Mateo County, California.

Population: 7,030
Median household income: $250,001
Median home value: $2,000,001

ZIP Code 94027 is a ZIP Code Tabulation Area in San Mateo County, California, home to about 7,030 residents. Its median household income of $250,001 runs above the San Mateo County figure of $156,000.

Between 2019 and 2023, ZIP Code 94027's population declined 5.2% from 7,415 to 7,030, while its median gross rent was little changed from $3,501 to $3,501.

The median resident is 49.1 years old. The largest age group is 5 to 17, 16.5% of residents.

Demographics

ACS 2019–2023

Population: 7,030
Median age: 49.1 yrs
Median household income: $250,001
Median home value: $2,000,001
Median gross rent: $3,501
Housing units: 2,682
Homeownership rate: 87.4%
Bachelor's degree or higher: 86.0%
Unemployment rate: 3.0%

Trends

ACS 5-year · 2019–2023

Population

7,4157,030

Median household income

$250,001$250,001

Median home value

$2,000,001$2,000,001

Median gross rent

$3,501$3,501

Year	Population	Median household income	Median home value	Median gross rent
2019	7,415	$250,001	$2,000,001	$3,501
2020	7,193	$250,001	$2,000,001	$3,501
2021	7,213	$250,001	$2,000,001	$3,501
2022	7,142	$250,001	$2,000,001	$3,501
2023	7,030	$250,001	$2,000,001	$3,501

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

Age distribution

Under 52.0%

5 to 1716.5%

18 to 2414.7%

25 to 347.2%

35 to 445.4%

45 to 5414.7%

55 to 6413.8%

65 to 7412.8%

75 and over13.0%

	Count	Share
Under 5	138	2.0%
5 to 17	1,158	16.5%
18 to 24	1,036	14.7%
25 to 34	503	7.2%
35 to 44	383	5.4%
45 to 54	1,035	14.7%
55 to 64	968	13.8%
65 to 74	898	12.8%
75 and over	911	13.0%

Race & ethnicity

	Count	Share
White (non-Hispanic)	4,479	63.7%
Black or African American	57	0.8%
American Indian & Alaska Native	4	0.1%
Asian	1,304	18.5%
Native Hawaiian & Pacific Islander	13	0.2%
Some other race	0	0.0%
Two or more races	350	5.0%
Hispanic or Latino (any race)	823	11.7%

Educational attainment (age 25+)

No high school diploma1.0%

High school graduate4.7%

Some college or associate's8.4%

Bachelor's degree30.6%

Graduate or professional degree55.4%

	Count	Share
No high school diploma	46	1.0%
High school graduate	219	4.7%
Some college or associate's	395	8.4%
Bachelor's degree	1,437	30.6%
Graduate or professional degree	2,601	55.4%

Commute to work

Mean travel time to work: 24 min

Drove alone47.3%

Carpooled6.8%

Public transit1.7%

Walked2.8%

Bicycle0.6%

Worked from home39.5%

Other means1.2%

How workers get to work

	Count	Share
Drove alone	1,362	47.3%
Carpooled	195	6.8%
Public transit	49	1.7%
Walked	81	2.8%
Bicycle	18	0.6%
Worked from home	1,137	39.5%
Other means	35	1.2%

Travel time

	Count	Share
Under 15 min	527	30.3%
15 to 29 min	653	37.5%
30 to 44 min	382	22.0%
45 to 59 min	84	4.8%
60+ min	94	5.4%

Households

Average household size: 2.81
Poverty rate: 3.3% (215 of 6,471)

	Count	Share
Family households	1,825	80.2%
Nonfamily households	450	19.8%

Housing

Median year structure built: 1960

Occupancy

	Count	Share
Occupied	2,275	84.8%
Vacant	407	15.2%

Tenure (of occupied units)

	Count	Share
Owner-occupied	1,989	87.4%
Renter-occupied	286	12.6%

1-unit, detached98.0%

1-unit, attached1.7%

2 to 4 units0.3%

5 to 19 units0.0%

20 or more units0.0%

Mobile home & other0.0%

Units in structure

	Count	Share
1-unit, detached	2,629	98.0%
1-unit, attached	45	1.7%
2 to 4 units	8	0.3%
5 to 19 units	0	0.0%
20 or more units	0	0.0%
Mobile home & other	0	0.0%

ZIP Code 94027

Demographics

Trends

Age distribution

Race & ethnicity

Educational attainment (age 25+)

Commute to work

Households

Housing

Geography

Counties this ZIP covers

Compare with nearby ZIP codes

National ZIP rankings

Nearby ZIP codes