PlainZIP

San Ramon, CA · standard

ZIP Code 94582

Contra Costa County, California - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.

38,537
1,140/sq mi
$214,677
Median income
$1,635,700
Median home value
77.3%
Bachelor's or higher

The verdict

San Ramon pairs a top-decile household income with top-decile home values, in a low-density, homeowner-dominated area.

Top 1%
household income, US ZIPs
Top 1%
home value, US ZIPs
1,140
people per sq mi
70%
owner-occupied homes

Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 94582 against every reporting US ZIP.

ZIP code 94582 is a densely settled ZIP (a standard USPS delivery area) in San Ramon, Contra Costa County, California, with 38,537 residents across 33.8 square miles, a density of 1,140 people per square mile, in the Los Angeles time zone.

ZIP 94582 skews affluent, with a median household income of $214,677 (111% above the California average), while per-capita income is $89,337. Poverty here runs at 4.9%, with unemployment measured at 4.8%. Housing costs here run $1,635,700 for a typical home value (112% above the state average), with rent averaging $2,932 a month; 70.3% of homes are owner-occupied.

This is a highly-educated ZIP: 77.3% of adults hold a bachelor's degree or higher, the median age is 42.3, and the average commute is 36 minutes. To put 94582 in local context, 10 ZIP codes within roughly 10 miles appear further down this page alongside 6 additional ZIPs in Contra Costa County, for a geography-aware comparison.

Every figure on this page is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates (including median rent) and the FHFA House Price Index, no estimates, no proprietary scoring. Verify with Census →

Top industries in ZIP 94582

Top 5 sectors by establishment count in San Ramon, CA

Which industries have the most business establishments in ZIP 94582.

establishments

What this shows Establishment counts come from the Census ZIP Code Business Patterns program, which counts physical business locations rather than employees or revenue.

Source U.S. Census Bureau · ZIP Code Business Patterns (ZBP) As of 2023

Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + FHFA HPI ACS demographics and median rent, ZBP business establishments, FHFA HPI for ZIP 94582, San Ramon, CA · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; FHFA HPI updated quarterly/annually.

Quick Facts

38,537

Population

33.8

Area (sq mi)

1,140

People / sq mi

Los Angeles

Time Zone

standard

ZIP Type

Neighborhood Scorecard
Get an A-F grade across income, safety, housing, rent, education, commute, and childcare for this ZIP code.
View Scorecard →

Who lives in ZIP 94582?

42.3

Median Age

47.5%

Male

52.5%

Female

46.0%

Foreign-Born

White 26.0%
African American 4.3%
Asian 59.6%
American Indian or Alaska Native 0.4%
Native Hawaiian or Pacific Islander 0.4%
Two or More Ethnicities 7.6%
Hispanic or Latino 5.1%

Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

How much do residents earn?

$214,677

Median Household Income

+111% vs state

$89,337

Per Capita Income

4.9%

Poverty Rate

4.8%

Unemployment Rate

36.2 min

Mean Commute Time

How ZIP 94582 ranks nationally

San Ramon, CA household income vs. every US ZIP code

Median household income, the full national distribution, with this ZIP marked

$214,677 Top 1% higher than 99% of 30,318 US ZIPs

$0–$20,000: 118 US ZIPs (0%). Below this entry. $20,000–$40,000: 1,573 US ZIPs (5%). Below this entry. $40,000–$60,000: 7,092 US ZIPs (23%). Below this entry. $60,000–$80,000: 9,980 US ZIPs (33%). Below this entry. $80,000–$100,000: 5,778 US ZIPs (19%). Below this entry. $100,000–$120,000: 2,855 US ZIPs (9%). Below this entry. $120,000–$140,000: 1,362 US ZIPs (4%). Below this entry. $140,000–$160,000: 686 US ZIPs (2%). Below this entry. $160,000–$180,000: 364 US ZIPs (1%). Below this entry. $180,000–$200,000: 186 US ZIPs (1%). Below this entry. $200,000–$220,000: 324 US ZIPs (1%). This entry sits in this band. This ZIP $0 $200K+ every reporting US ZIP, bucketed by value

Each bar is a $20K-wide band; taller bars hold more US ZIPs. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source U.S. Census Bureau, ACS 5-Year Estimates · 2019–2023

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What is the education profile here?

High School Graduate or Higher 83.2%
Bachelor's Degree or Higher 77.3%

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What does housing look like?

16,781

Total Housing Units

16,466

Occupied Units

315

Vacant Units

2.88

Avg Household Size

Occupancy Type

Owner 70.3%
Renter 29.7%

$1,635,700

Median Home Value

+112% vs state

$2,932

Median Rent

2003

Median Year Built

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

How have home values changed over time?

FHFA House Price Index, annual appreciation data based on repeat sales and appraisals

-4.5%

YoY Change (2021)

173

HPI Index (2000 = 100)

+73%

Total Change Since 2000

Home values in ZIP 94582 have decreased 4.5% over the past year (2021). Since 2000, this ZIP has seen +73% cumulative appreciation.

Year Annual Change HPI Index
2017 -2.0% 188
2018 +0.1% 188
2019 -0.2% 188
2020 -3.9% 181
2021 -4.5% 173

Source: Federal Housing Finance Agency (FHFA) House Price Index, All-Transactions, Five-Digit ZIP Codes (Developmental Index). Index base = 100 in year 2000. Data through 2021. ZIP codes with few transactions may show missing values.

What businesses operate in this ZIP?

Census Bureau data shows 569 business establishments in ZIP 94582, employing approximately 2,450 people with a combined annual payroll of $128,373,000.

569

Businesses

2,450

Employees

$128.4M

Annual Payroll

16

Industry Sectors

Industry Establishments % of Total
Professional, scientific, and technical services 231 40.6%
Health care and social assistance 75 13.2%
Real estate and rental and leasing 57 10.0%
Accommodation and food services 29 5.1%
Other services (except public administration) 26 4.6%
Retail trade 25 4.4%
Administrative and support and waste management and remediation services 20 3.5%
Wholesale trade 19 3.3%
Information 17 3.0%
Educational services 16 2.8%
Construction 15 2.6%
Finance and insurance 15 2.6%
Transportation and warehousing 12 2.1%
Arts, entertainment, and recreation 6 1.1%
Manufacturing 3 0.5%
Management of companies and enterprises 3 0.5%

Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.

Nearby ZIP Codes

Want a side-by-side? Compare 94582 vs 94568 →

ZIP 94582 vs its nearest neighbors, by population

Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.

residents

What this shows Among its immediate neighbors, ZIP 94582 ranks #3 by population - useful context the national average alone can't give.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2019–2023

ZIP 94582 vs its nearest neighbors, by median income

Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.

median income

What this shows By household income, ZIP 94582 ranks #3 of 9 neighboring ZIPs, local affluence varies block to block, not just metro to metro.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2019–2023
ZIP Code City Population Distance
94568 Dublin, CA 46,016 3.3 mi
94506 Danville, CA 22,452 3.1 mi
94588 Pleasanton, CA 30,842 2.6 mi
94583 San Ramon, CA 34,859 3.2 mi
94528 Diablo, CA 964 6.0 mi
94526 Danville, CA 31,102 5.4 mi
94552 Castro Valley, CA 14,454 6.6 mi
94551 Livermore, CA 36,867 8.0 mi
94517 Clayton, CA 12,385 9.0 mi
94566 Pleasanton, CA 40,884 8.5 mi

More ZIP Codes in Contra Costa County

94565 standard
Pittsburg, CA
Pop: 84,641
94509 standard
Antioch, CA
Pop: 62,439
94806 standard
San Pablo, CA
Pop: 59,861
94513 standard
Brentwood, CA
Pop: 54,605
94553 standard
Martinez, CA
Pop: 47,065
94521 standard
Concord, CA
Pop: 41,249

Related Areas

Contra Costa County San Ramon, CA California

Frequently Asked Questions

What county is ZIP code 94582 in? ▼
ZIP code 94582 (San Ramon) is located in Contra Costa County, California. Contra Costa County contains multiple ZIP codes, see the full list at /counties/contra-costa-ca.
What is the population of ZIP code 94582? ▼
ZIP code 94582 in San Ramon, CA has a population of 38,537 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 94582? ▼
The median household income in ZIP 94582 is $214,677, which is 181% above the national average of $76,288.
What is the average home value in ZIP 94582? ▼
The median home value in ZIP 94582 is $1,635,700, which is 488% above the national average of $278,155.
What is the demographic makeup of ZIP 94582? ▼
The largest racial group in ZIP 94582 is Asian at 59.6%. Hispanic or Latino residents make up 5.1% of the population.
How many businesses are in ZIP code 94582? ▼
ZIP code 94582 has 569 business establishments employing approximately 2,450 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What are the main industries in ZIP code 94582? ▼
The top industries by establishment count in ZIP 94582 are: Professional, scientific, and technical services (231), Health care and social assistance (75), Real estate and rental and leasing (57). There are 16 industry sectors represented in total.
How have home values changed in ZIP code 94582? ▼
According to the FHFA House Price Index, home values in ZIP 94582 decreased by 4.5% in 2021. Since 2000, home values in this ZIP have appreciated by approximately 73%. This is a developmental index based on repeat sales and appraisal data from Fannie Mae and Freddie Mac.
What is the education level in ZIP code 94582? ▼
In ZIP code 94582, 83.2% of residents aged 25+ have a high school diploma or higher, and 77.3% hold a bachelor's degree or higher. These figures come from the Census Bureau ACS 5-Year Estimates (2023).
What is the average commute time in ZIP 94582? ▼
The mean commute time for workers in ZIP code 94582 is 36.2 minutes according to Census ACS data. The national average is roughly 26 minutes, so commuters here spend more time traveling to work than typical.
What percentage of residents own vs. rent in ZIP 94582? ▼
In ZIP code 94582, approximately 70.3% of occupied housing units are owner-occupied and 29.7% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 94582? ▼
The poverty rate in ZIP code 94582 is 4.9% according to Census Bureau ACS 2023 estimates. This measures the percentage of the population living below the federal poverty threshold.

Read our methodology to see how this data is sourced, computed, and verified.