Zip code 94021: Loma Mar, California

Q: What city is zip code 94021?

94021 is assigned to Loma Mar, California. The city name is the one the Postal Service prefers for mail addressed to this zip code.

Q: What county is 94021 in?

94021 is in San Mateo County, California.

Q: What is the population of 94021?

About 321 people live in 94021, according to the Census Bureau's American Community Survey.

Q: What is the median household income in 94021?

The median household income in 94021 is $250,000+.

Q: What zip codes are near 94021?

The closest zip codes to 94021 are 94060, 94020, 94074, 95006, 94028.

Residential delivery areaSan Mateo CountyPacific Time

Population

321

Small sample: rough estimates

Median household income

$250K+

U.S. $81K

Median home value

$1.1M

U.S. $333K

Median rent

—

U.S. $1,413

Median age

46.8

U.S. 38.9

Land area

11 sq mi

29 people/sq mi

Boundary is the Census Bureau's ZIP Code Tabulation Area, which closely tracks the postal delivery area.

About 94021

94021 is a rural zip code in Loma Mar, California (San Mateo County), covering 11 sq mi of land. About 321 people live here, or 29 per square mile. The median resident is 46.8 years old, compared with 38.9 nationally. With so few residents, the Census figures below are rough estimates with wide margins of error.

The median household income is $250,000+ a year, the Census Bureau's reporting limit (U.S.: $80,734). 0% of residents live below the poverty line (U.S.: 12.5%). The median home value is $1,073,100. 72% of occupied homes are lived in by their owners.

71% of adults hold a bachelor's degree or higher (U.S.: 36%). The most common jobs among working residents are in management; engineering and science; and education. 35% of them are self-employed (U.S.: 10%).

How 94021 compares

Sorted from highest to lowest national percentile

Only about 321 people live here, so these survey estimates have wide margins of error.

Median household income$250,000+
99th
StrengthU.S. $80,734 · CA $99,1228th of 1,575 in CA
Per capita income$114,055
99th
StrengthU.S. $44,673 · CA $49,51369th of 1,685 in CA
Broadband access100%
99th
StrengthU.S. 91% · CA 93.5%72nd of 1,662 in CA
Median earnings per worker$172,188
99th
StrengthU.S. $49,666 · CA $52,6436th of 1,658 in CA
Self-employed workers34.6%
99th
U.S. 10% · CA 11.4%63rd of 1,678 in CA
Median home value$1,073,100
96th
U.S. $332,700 · CA $734,700333rd of 1,586 in CA
Bachelor's degree or higher71%
96th
StrengthU.S. 35.7% · CA 37.1%131st of 1,687 in CA
Residents 65 and older27.7%
95th
U.S. 17.2% · CA 15.7%264th of 1,688 in CA
Tech workers7.7%
93rd
U.S. 3.8% · CA 4.4%183rd of 1,678 in CA
Median age46.8
91st
U.S. 38.9 · CA 37.9373rd of 1,687 in CA
Residents under 1825.9%
81st
U.S. 22% · CA 22%332nd of 1,688 in CA
Housing vacancy8.6%
64th
U.S. 10.1% · CA 7.5%680th of 1,664 in CA
Homeownership rate71.9%
58th
U.S. 65.2% · CA 55.9%534th of 1,662 in CA
Work from home8.3%
24th
U.S. 15.1% · CA 17.2%1,298th of 1,680 in CA
Diversity index15.9
9th
U.S. 61.4 · CA 69.71,605th of 1,688 in CA
Population density29/sq mi
4th
U.S. 95/sq mi · CA 252/sq mi1,386th of 1,688 in CA
Population321
1st
U.S. 334,922,499 · CA 39,287,3771,585th of 1,688 in CA
Poverty rate0%
1st
StrengthU.S. 12.5% · CA 12%1,652nd of 1,666 in CA
Unemployment rate0%
1st
StrengthU.S. 5.2% · CA 6.6%1,641st of 1,681 in CA
Uninsured rate0%
1st
StrengthU.S. 8.4% · CA 6.6%1,650th of 1,675 in CA
Veterans0%
1st
U.S. 6.2% · CA 4.3%1,665th of 1,686 in CA
Foreign-born residents0%
1st
U.S. 14.1% · CA 27%1,670th of 1,688 in CA
Rent-burdened renters0%
1st
StrengthU.S. 51.1% · CA 55.3%1,594th of 1,610 in CA
Healthcare workers0%
1st
U.S. 9.7% · CA 9.4%1,641st of 1,678 in CA
Government workers0%
1st
U.S. 14.5% · CA 14.8%1,666th of 1,678 in CA
Income inequality (Gini)0.276
1st
StrengthU.S. 0.483 · CA 0.4891,605th of 1,651 in CA

Measure	94021	San Mateo	CA	U.S.	National percentile	Rank in CA
Median household incomeStrength	$250,000+	$158,855	$99,122	$80,734	99th	8th of 1,575
Per capita incomeStrength	$114,055	$84,288	$49,513	$44,673	99th	69th of 1,685
Broadband accessStrength	100%	95.7%	93.5%	91%	99th	72nd of 1,662
Median earnings per workerStrength	$172,188	$79,802	$52,643	$49,666	99th	6th of 1,658
Self-employed workers	34.6%	10.5%	11.4%	10%	99th	63rd of 1,678
Median home value	$1,073,100	$1,559,600	$734,700	$332,700	96th	333rd of 1,586
Bachelor's degree or higherStrength	71%	53.7%	37.1%	35.7%	96th	131st of 1,687
Residents 65 and older	27.7%	17.8%	15.7%	17.2%	95th	264th of 1,688
Tech workers	7.7%	8.3%	4.4%	3.8%	93rd	183rd of 1,678
Median age	46.8	40.9	37.9	38.9	91st	373rd of 1,687
Residents under 18	25.9%	19.5%	22%	22%	81st	332nd of 1,688
Housing vacancy	8.6%	7.9%	7.5%	10.1%	64th	680th of 1,664
Homeownership rate	71.9%	58.5%	55.9%	65.2%	58th	534th of 1,662
Work from home	8.3%	24.3%	17.2%	15.1%	24th	1,298th of 1,680
Diversity index	15.9	71.8	69.7	61.4	9th	1,605th of 1,688
Population density	29/sq mi	1,655/sq mi	252/sq mi	95/sq mi	4th	1,386th of 1,688
Population	321	742,340	39,287,377	334,922,499	1st	1,585th of 1,688
Poverty rateStrength	0%	6.7%	12%	12.5%	1st	1,652nd of 1,666
Unemployment rateStrength	0%	4.8%	6.6%	5.2%	1st	1,641st of 1,681
Uninsured rateStrength	0%	3.8%	6.6%	8.4%	1st	1,650th of 1,675
Veterans	0%	2.9%	4.3%	6.2%	1st	1,665th of 1,686
Foreign-born residents	0%	35.7%	27%	14.1%	1st	1,670th of 1,688
Rent-burdened rentersStrength	0%	48.4%	55.3%	51.1%	1st	1,594th of 1,610
Healthcare workers	0%	9.6%	9.4%	9.7%	1st	1,641st of 1,678
Government workers	0%	11.6%	14.8%	14.5%	1st	1,666th of 1,678
Income inequality (Gini)Strength	0.276	0.497	0.489	0.483	1st	1,605th of 1,651

The percentile is the share of Americans who live in a zip code with a lower value, so the 50th percentile is typical. Rank 1 is the highest value in the state. Both include zip codes with at least 100 residents. Strengths and weaknesses mark measures in the best or worst fifth nationally, where higher or lower is clearly better (income, poverty, education, commute, broadband, insurance and similar). Measures like age or density are left unmarked.

People

Age

Under 5

26%

5–17

18–24

25–34

18%

35–44

24%

45–54

55–64

24%

65–74

75+

Median age

46.8

Under 18

25.9%

65 and over

27.7%

Race and ethnicity

White91%
Black0%
Hispanic0%
Asian9%
Native American0%
Pacific Islander0%
Other0%
Multiracial0%

Diversity index

15.9

U.S. 61.4

Foreign-born

U.S. 14.1%

Born in state

60.7%

Language spoken at home (households)

English only

100%

Spanish

Other Indo-European

Asian / Pacific

Other

Households

Households: 128
Average household size: 2.5
Family households: 77.3%
Married couples: 67.2%
Living alone: 22.7%
Veterans (of adults): 0%
Male / female: 54% / 46%

Income and poverty

Household income distribution

<$25k

$25–50k

$50–75k

$75–100k

11%

$100–150k

13%

$150–200k

$200k+

66%

Median household income

94021

$250,000+

San Mateo Co.

$158,855

California

$99,122

United States

$80,734

Per capita income

$114,055

U.S. $44,673

Poverty rate

U.S. 12.5%

Households earning $150K+

75.8%

U.S. 23%

Income inequality (Gini)

0.276

U.S. 0.483

Housing

Median home value

94021

$1,073,100

San Mateo Co.

$1,559,600

California

$734,700

United States

$332,700

Median gross rent

94021

—

San Mateo Co.

$2,922

California

$2,036

United States

$1,413

Types of housing

Single-family

100%

2–4 units

5–19 units

20+ units

Mobile home

Boat, RV, van

Housing units: 140
Owner-occupied: 71.9%
Vacant: 8.6%
Median year built: 1939 or earlier
Median rooms: 4.7
Renters paying 30%+ of income: 0%
Renters paying 50%+ of income: 0%
Home value to income: 4.3× (U.S. 4.1×)

Work and commute

How people get to work

Drove alone

76%

Carpooled

15%

Transit

Walked

Bicycle

Worked from home

Other

Commute time (one way)

<10 min

10–19

12%

20–29

30–44

36%

45–59

60+

52%

Average commute

—

U.S. 26.4 min

Unemployment

U.S. 5.2%

In labor force

65.5%

U.S. 63.5%

Jobs and careers

What employed residents do, wherever they work

Occupations

Management

57%

Engineering and science

17%

Education

10%

Business and finance

Computer and math

Legal and social services

Arts, media and sports

Healthcare

Police and fire

Food service

Cleaning and personal care

Sales

Office and admin

Construction and repair

Farming, fishing and forestry

Production

Transportation and moving

Industries

Finance, insurance and real estate

31%

Professional and technical services

26%

Education

17%

Arts and recreation

15%

Agriculture and mining

11%

Health care and social assistance

Retail

Manufacturing

Construction

Restaurants and hotels

Transportation, warehousing and utilities

Public administration

Admin, support and management

Other services

Wholesale

Information

Median earnings per worker

$172,188

U.S. $49,666

Self-employed

34.6%

U.S. 10%

Government workers

U.S. 14.5%

Nonprofit workers

U.S. 8.8%

Median earnings by type of work

Type of work	94021	U.S.
Management, business, science and arts	$172,188	$74,888
Service	—	$26,804
Sales and office	—	$40,476
Construction and maintenance	—	$49,199
Production and transportation	—	$39,989

Education, internet and health coverage

Highest education (adults 25+)

No diploma

High school

13%

Some college

10%

Associate's

Bachelor's

39%

Graduate

32%

High school graduate or higher: 100%
Bachelor's degree or higher: 71%
Graduate or professional degree: 31.5%
Households with broadband: 100%
Cable, fiber or DSL: 100%
No internet access: 0%
Without health insurance: 0%
Limited-English households: 0%

Geography

City (USPS): Loma Mar
State: California
County: San Mateo County
Center point: 37.2503° N, 122.2496° W
Land area: 11 sq mi
Water area: under 0.1 sq mi
Time zone: Pacific Time (UTC-8, UTC-7 in summer)
Zip type: Residential delivery area

Cities and towns within this zip

Loma Mar (unincorporated)16% of zip

Census places overlapping the zip's area. Mail may use a different city name than the municipality.

Zip codes near 94021

Search by radius

Zip	City	Distance	Population	IncomeMedian income	Home value
94060	Pescadero, CA	1.3 mi	1,465	$127,973	$1,401,500
94020	La Honda, CA	2 mi	1,694	$250,000+	$995,900
94074	San Gregorio, CA	7.6 mi	126	$250,000+	—
95006	Boulder Creek, CA	7.8 mi	7,561	$102,167	$843,200
94028	Portola Valley, CA	8.8 mi	6,531	$250,000+	$2,000,000+
94022	Los Altos, CA	9.3 mi	20,027	$250,000+	$2,000,000+
95014	Cupertino, CA	10 mi	60,932	$230,913	$2,000,000+
94026	Menlo Park, CA · PO box	10 mi	—	—	—
94064	Redwood City, CA · PO box	10 mi	—	—	—
94024	Los Altos, CA	11 mi	23,051	$250,000+	$2,000,000+
95017	Davenport, CA	11 mi	616	$102,625	$953,100
95070	Saratoga, CA	11 mi	31,417	$250,000+	$2,000,000+

Questions about 94021

What city is zip code 94021?

94021 is assigned to Loma Mar, California. The city name is the one the Postal Service prefers for mail addressed to this zip code.

What county is 94021 in?

94021 is in San Mateo County, California.

What is the population of 94021?

About 321 people live in 94021, according to the Census Bureau's American Community Survey.

What time zone is 94021 in?

94021 is in Pacific Time.

What is the median household income in 94021?

The median household income in 94021 is $250,000+.

What zip codes are near 94021?

The closest zip codes to 94021 are 94060, 94020, 94074, 95006, 94028.

Demographic figures are 2020–2024 American Community Survey 5-year estimates for ZIP Code Tabulation Area 94021, from the U.S. Census Bureau. Small areas have wide margins of error. How we build these numbers.