94507 ZIP Code — Alamo, CA

Contra Costa County, California

ZIP code 94507 is located in Alamo, California, within Contra Costa County. It covers approximately 11.20 square miles and serves a population of 14,503 residents. This is a standard ZIP code in the Pacific (PT) timezone, served by area code 925.

About ZIP code 94507

The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1970s, giving the area an established character. Median home value is $2,000,000. Owner-occupancy is high at 92%, well above the national average.

The gap between median ($250,001) and mean household income suggests income inequality — a small number of higher earners pull the average up. The poverty rate of 4% is below the national average. 38% of households receive Social Security income, suggesting a notable retiree or disability population.

The dominant occupation class is management, business, and professional, with professional and management as the leading industry. The average commute of 31 minutes is near the national average. Remote work is prevalent — 28% of workers work from home.

Educational attainment is high — 76% of residents hold a bachelor's degree or higher, well above the national average of 33%.

Overall, ZIP code 94507 reflects a community defined by a highly educated population, high homeownership, a high rate of remote workers, and a significant Social Security-dependent population.

14,503

population

11.20

sq mi land

Standard

ZIP type

Pacific (PT)

timezone

94507 ZIP code map

Cities in ZIP code 94507

Below are the cities the US Postal Service accepts for ZIP code 94507. Using any city not on this list may result in mail delivery delays.

City	Status
Alamo	Preferred

Nearby ZIP codes

94526 Danville (2.7 mi) 94598 Walnut Creek (3.2 mi) 94596 Walnut Creek (3.6 mi) 94595 Walnut Creek (4.5 mi) 94595 Walnut Creek (4.5 mi) 94506 Danville (5.2 mi) 94583 San Ramon (5.8 mi) 94556 Moraga (6.3 mi) 94597 Walnut Creek (6.4 mi) 94597 Walnut Creek (6.4 mi) 94549 Lafayette (6.8 mi) 94517 Clayton (7.1 mi)

Demographics updated 05/2026

Population
Total population	14,503
Population density	1,295 / sq mi
State FIPS	06
County FIPS	013

Geography
Land area	11.20 sq mi
Water area	0.00 sq mi
Latitude	37.8529
Longitude	-121.9900
Timezone	Pacific (PT)
Area code	925

Total population by age

Gender

Race & ethnicity

Economics updated 05/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	8.2%	23.2%	32.6%
$50k – $100k	12.3%	25.1%	27.7%
$100k – $200k	21.8%	31.3%	26.4%
Over $200k	57.7%	20.4%	13.3%

Demographics & statistics

14,503

Population

1,295

People per sq mi

50.8

Median age

$250,001

Median household income

$134,845

Per capita income

$2,000,000

Median home value

$3,501

Median monthly rent

91.9%

Home ownership

3.6%

Poverty rate

2.6%

Unemployment

4,971

Housing units

76.3%

Bachelor's or higher

Age distribution

Male Female

235

Under 5

229

388

5–9

377

530

10–14

515

560

15–19

544

363

20–24

353

314

25–34

305

618

35–44

600

1,112

45–54

1,081

716

55–59

695

677

60–64

657

939

65–74

913

696

75–84

676

208

85+

202

← Male

Female →

Age summary

Group	Count	%
Under 18	3,112	21.5%
18 and over	11,391	78.5%
65 and over	3,634	25.1%
Median age	50.8 years

Race & ethnicity

White 74.6%

Asian 11.6%

Two or more races 6.5%

Hispanic or Latino 4.2%

Other race 2.2%

Black or African American 1%

Group	Count	%
White	11,291	74.6%
Asian	1,748	11.6%
Two or more races	982	6.5%
Hispanic or Latino	628	4.2%
Other race	329	2.2%
Black or African American	152	1%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	8.2%	23.2%	32.6%
$50k – $100k	12.3%	25.1%	27.7%
$100k – $200k	21.8%	31.3%	26.4%
Over $200k	57.7%	20.4%	13.3%

Under $10k 1.0%

$10k–$15k 0.7%

$15k–$25k 2.3%

$25k–$35k 2.0%

$35k–$50k 1.2%

$50k–$75k 3.9%

$75k–$100k 5.7%

$100k–$150k 8.8%

$150k–$200k 8.6%

$200k+ 65.9%

Range	% of households
Under $10k	1.0%
$10k–$15k	0.7%
$15k–$25k	2.3%
$25k–$35k	2.0%
$35k–$50k	1.2%
$50k–$75k	3.9%
$75k–$100k	5.7%
$100k–$150k	8.8%
$150k–$200k	8.6%
$200k+	65.9%
Median income	$250,001

Housing

Home values

Under $50k 0.5%

$100k–$150k 0.3%

$150k–$200k 0.4%

$300k–$500k 0.7%

$500k–$1M 4.3%

$1M+ 93.7%

Housing overview

Metric	Value
Median home value	$2,000,000
Median rent / month	$3,501
Owner occupied	91.9%
Renter occupied	8.1%
Vacant	6.9%
Single-family detached	92.7%
Large apartment buildings	1.9%
Mobile homes	0.2%
Median rooms	8.4
Avg household size (owned)	2.85

Year built

Era	%
2020 or later	0.0%
2010–2019	3.4%
2000–2009	11.2%
1990–1999	12.7%
1980–1989	16.2%
1970–1979	23.1%
1960–1969	12.2%
1950–1959	15.0%
1940–1949	3.9%
1939 or earlier	2.3%

Bedrooms

Size	% of units
No bedroom (studio)	0.6%
1 bedroom	1.0%
2 bedrooms	3.1%
3 bedrooms	21.9%
4 bedrooms	42.0%
5+ bedrooms	31.5%

Vehicles per household

Vehicles	% of households
No vehicle	2.0%
1 vehicle	12.2%
2 vehicles	38.8%
3 or more	47.1%

Heating fuel

Fuel type	%
Utility gas	79.3%
Electricity	16.3%
Propane / LP gas	1.4%
Wood	0.2%
Solar	2.8%

Households & families

Household type	Count	%
Married-couple family	4,095	81.8%
Cohabiting couple	158	3.2%
Male householder, no spouse	352	7.0%
Female householder, no spouse	402	8.0%
Households with children under 18	1,554	31.0%
Households with seniors (65+)	2,255	45.0%
Average household size	2.88

Marital status

Status	Male	Female
Never married	23.1%	21.0%
Married	71.0%	68.5%
Separated	1.2%	1.3%
Widowed	1.5%	4.0%
Divorced	3.1%	5.2%

Education

Less than 9th grade 0.4%

Some HS, no diploma 0.7%

HS graduate 6.0%

Some college, no degree 10.3%

Associate's degree 6.3%

Bachelor's degree 46.5%

Graduate / professional 29.8%

Metric	%
HS diploma or higher	98.9%
Bachelor's or higher	76.3%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	215	6.1%
Kindergarten	150	4.3%
Elementary school	1,455	41.5%
High school	1,091	31.2%
College / grad school	591	16.9%

Employment

Industry of employment

Professional & management 23.7%

Education & healthcare 20.0%

Finance & real estate 18.8%

Manufacturing 8.7%

Retail trade 7.5%

Construction 5.0%

Other services 4.0%

Transportation & utilities 3.1%

Public administration 2.8%

Arts, food & hospitality 2.6%

Information 2.5%

Wholesale trade 1.1%

Agriculture & mining 0.3%

Occupation

Category	%
Management, business & arts	70.7%
Service	6.6%
Sales & office	18.3%
Natural resources & construction	1.5%
Production & transportation	3.0%

Employment type

Type	%
Private sector	81.6%
Government	6.2%
Self-employed	12.0%
Unpaid family workers	0.2%

Commute

Method	%
Drive alone	58.0%
Carpool	7.4%
Public transit	4.4%
Walk	2.2%
Work from home	27.6%
Other means	0.5%
Avg commute (minutes)	30.7

Poverty

All people 3.6%

Under 18 years 0.1%

18 and over 4.5%

Married-couple families 1.6%

Female-led households 0.0%

Income support

Source	% of households
Social Security	37.7%
Retirement income	38.5%
Supplemental Security	6.5%
Cash public assistance	2.4%
Food stamps / SNAP	2.5%

Health indicators

Condition	%
Obesity	25.4%
High blood pressure	27.9%
High cholesterol	33.3%
Diabetes	8.2%
Heart disease	5.5%
Stroke	2.3%
Asthma	8.7%
Arthritis	24.1%
Kidney disease	2.5%
Pulmonary disease	4.5%
Cancer	8.2%

Behavior / access	%
Smoking	6.7%
Binge drinking	17.0%
No physical activity	12.7%
Less than 7 hrs sleep	26.2%
Depression	15.5%
Fair or poor health	8.6%
Poor mental health	10.5%
Poor physical health	7.5%
No health insurance	4.7%
Visited doctor (checkup)	69.3%
Visited dentist	80.2%
Cholesterol screening	95.6%
Teeth loss	4.6%

Veterans & disability

Veterans	Count	%
Civilian veterans	781	6.9%

Disability	%
Any disability	9.5%
Under 18	1.8%
18–64 years	6.4%
65 and over	22.8%

Health insurance coverage

Type	%
Private insurance	85.8%
Public insurance	31.5%
No insurance	2.5%
Uninsured under 19	3.5%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	14,039	96.8%
Spanish	411	2.9%
Other Indo-European	63	0.4%
Asian & Pacific Islander	86	0.6%
Other languages	262	1.9%

Place of birth & citizenship

Origin	Count	%
Native born (US)	12,484	86.1%
Born in same state	12,356	85.2%
Born in different state	7,956	54.9%
Foreign born	128	0.9%
Naturalized citizen	2,019	13.9%
Not a US citizen	1,369	67.8%

Ancestry

Ancestry	Count	%
French	1,663	11.5%
Italian	1,586	10.9%
Arab	818	5.6%
Dutch	409	2.8%
Polish	305	2.1%

Ancestry	Count	%
English	253	1.7%
German	43	0.3%
Irish	35	0.2%
Norwegian	31	0.2%

Technology access

Metric	% of households
Computer access	34.5%
Internet access	98.5%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions about ZIP code 94507

What city is ZIP code 94507 in?

ZIP code 94507 is primarily assigned to Alamo, California.

What county is ZIP code 94507 in?

ZIP code 94507 falls within Contra Costa County, California.

How educated is the population of ZIP code 94507?

76% of residents hold a bachelor's degree or higher — well above the national average of ~33%, reflecting a highly educated population.

Is ZIP code 94507 mostly owner-occupied?

92% of occupied units in ZIP code 94507 are owner-occupied, well above the national average.

Does ZIP code 94507 have an older population?

25% of residents in ZIP code 94507 are 65 or older, above the national average of ~17%.

Does ZIP code 94507 have a large retiree population?

38% of households in ZIP code 94507 receive Social Security income, suggesting a significant retiree or disability population.

What timezone is ZIP code 94507 in?

ZIP code 94507 observes the PST timezone.