San Ramon, CA · standard
ZIP Code 94583
Contra Costa County, California - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 34,859
- 901/sq mi High-density area
- $184,898
- Median income Above-median income area
- $1,383,600
- Median home value Above-median home value
- 64.9%
- Bachelor's or higher Above-average bachelor's attainment
National ZIP placement
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
- 901
- people per sq mi
- 72%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 94583 against every reporting US ZIP.
FHFA HPI release change
What changed in the latest House Price Index year
- FHFA House Price Index values in ZIP 94583 (San Ramon, CA) rose +5.5% from 2023 to 2024. The all-transactions index moved from 296.1 in 2023 to 312.3 in 2024 (2000 = 100).
ZIP code 94583 is a densely settled ZIP (a standard USPS delivery area) in San Ramon, Contra Costa County, California, with 34,859 residents across 38.7 square miles, a density of 901 people per square mile, in the Los Angeles time zone.
ZIP 94583 skews affluent, with a median household income of $184,898 (82% above the average California ZIP), while per-capita income is $79,629. The poverty rate is 3.6%, with unemployment at 5.4%; those measures add context to the income figure. Housing is both higher-cost and owner-heavy: median home value is $1,383,600 (79% above the average California ZIP), while 72.1% of occupied homes are owner-occupied and median rent is $3,019.
This is a highly-educated ZIP: 64.9% of adults hold a bachelor's degree or higher, the median age is 40.8, and the average commute is 33 minutes. The page also surfaces 10 ZIP codes within roughly 10 miles and 6 more in Contra Costa County, so 94583 can be compared with both its immediate and county-level context.
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 94583
Top 5 sectors by establishment count in San Ramon, CA
Which industries have the most business establishments in ZIP 94583.
- Professional, scientific, and technical services
Professional, scientific, and technical services
407 establishments
- Health care and social assistance
Health care and social assistance
327 establishments
- Finance and insurance
Finance and insurance
208 establishments
- Other services (except public administration)
Other services (except public administration)
168 establishments
- Accommodation and food services 153
Accommodation and food services
153 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, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + FHFA HPI ACS demographics and median rent, ZBP business establishments, FHFA HPI for ZIP 94583, 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
34,859
Population
38.7
Area (sq mi)
901
People / sq mi
Los Angeles
Time Zone
standard
ZIP Type
Who lives in ZIP 94583?
40.8
Median Age
50.5%
Male
49.5%
Female
30.0%
Foreign-Born
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?
$184,898
Median Household Income
+82% vs state ZIP avg
$79,629
Per Capita Income
3.6%
Poverty Rate
5.4%
Unemployment Rate
33.1 min
Mean Commute Time
How ZIP 94583 ranks nationally
San Ramon, CA household income vs. every US ZIP code
Median household income, the full national distribution, with this ZIP marked
$184,898 Top 1% higher than 99% of 30,318 US ZIPs
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?
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What does housing look like?
Housing stock: occupied vs vacant
14,345housing units
14,345
Total Housing Units
13,890
Occupied Units
455
Vacant Units
2.84
Avg Household Size
Occupancy Type
$1,383,600
Median Home Value
+79% vs state ZIP avg
$3,019
Median Rent
1981
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
+5.5%
YoY Change (2024)
312
HPI Index (2000 = 100)
+212%
Total Change Since 2000
Home values in ZIP 94583 have increased 5.5% over the past year (2024). Since 2000, this ZIP has seen +212% cumulative appreciation.
| Year | Annual Change | HPI Index |
|---|---|---|
| 2020 | -1.1% | 229 |
| 2021 | +7.2% | 246 |
| 2022 | +8.6% | 267 |
| 2023 | +10.8% | 296 |
| 2024 | +5.5% | 312 |
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 2024. ZIP codes with few transactions may show missing values.
What businesses operate in this ZIP?
Census Bureau data shows 2,090 business establishments in ZIP 94583, employing approximately 36,442 people with a combined annual payroll of $4,426,504,000.
2,090
Businesses
36,442
Employees
$4.4B
Annual Payroll
17
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Professional, scientific, and technical services | 407 | 19.5% |
| Health care and social assistance | 327 | 15.7% |
| Finance and insurance | 208 | 9.9% |
| Other services (except public administration) | 168 | 8.0% |
| Accommodation and food services | 153 | 7.3% |
| Administrative and support and waste management and remediation services | 147 | 7.0% |
| Construction | 116 | 5.5% |
| Real estate and rental and leasing | 111 | 5.3% |
| Retail trade | 106 | 5.1% |
| Wholesale trade | 77 | 3.7% |
| Information | 68 | 3.3% |
| Management of companies and enterprises | 58 | 2.8% |
| Educational services | 57 | 2.7% |
| Arts, entertainment, and recreation | 28 | 1.3% |
| Manufacturing | 27 | 1.3% |
| Transportation and warehousing | 27 | 1.3% |
| Utilities | 4 | 0.2% |
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 94583 vs 94582 →
ZIP 94583 vs its nearest neighbors, by population
Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 94568
Dublin (94568)
46,016 residents
- 94546
Castro Valley (94546)
42,209 residents
- 94582
San Ramon (94582)
38,537 residents
- 94583
San Ramon (94583)
34,859 residents
- 94526
Danville (94526)
31,102 residents
- 94588
Pleasanton (94588)
30,842 residents
- 94506
Danville (94506)
22,452 residents
- 94507 14,889
Alamo (94507)
14,889 residents
- 94552 14,454
Castro Valley (94552)
14,454 residents
What this shows Among its immediate neighbors, ZIP 94583 ranks #4 by population - useful context the national average alone can't give.
ZIP 94583 vs its nearest neighbors, by median income
Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 94506
Danville (94506)
$250,000 median income
- 94507
Alamo (94507)
$250,000 median income
- 94526
Danville (94526)
$225,097 median income
- 94582
San Ramon (94582)
$214,677 median income
- 94568
Dublin (94568)
$214,385 median income
- 94552
Castro Valley (94552)
$212,605 median income
- 94528
Diablo (94528)
$207,500 median income
- 94588
Pleasanton (94588)
$191,073 median income
- 94583
San Ramon (94583)
$184,898 median income
What this shows By household income, ZIP 94583 ranks #9 of 9 neighboring ZIPs, local affluence varies block to block, not just metro to metro.
| ZIP Code | City | Population | Distance |
|---|---|---|---|
| 94582 | San Ramon, CA | 38,537 | 3.2 mi |
| 94526 | Danville, CA | 31,102 | 4.2 mi |
| 94552 | Castro Valley, CA | 14,454 | 3.8 mi |
| 94568 | Dublin, CA | 46,016 | 4.2 mi |
| 94588 | Pleasanton, CA | 30,842 | 5.1 mi |
| 94528 | Diablo, CA | 964 | 6.4 mi |
| 94506 | Danville, CA | 22,452 | 5.2 mi |
| 94507 | Alamo, CA | 14,889 | 7.1 mi |
| 94546 | Castro Valley, CA | 42,209 | 6.5 mi |
| 94542 | Hayward, CA | 12,717 | 7.5 mi |
Nationwide ZIPs with similar ACS profiles
Two Census-derived peer sets for ZIP 94583, both outside CA so the neighborhoods are not geographic containment (Nearby and same-county blocks stay local).
Similar population
Nearest cross-state ZIPs by resident population (34,859 here; floor ≥1,000).
Similar median household income
Nearest cross-state ZIPs by ACS median household income.
More ZIP Codes in Contra Costa County
Related Areas
Frequently Asked Questions
What county is ZIP code 94583 in?
ZIP code 94583 (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 94583?
ZIP code 94583 in San Ramon, CA has a population of 34,859 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 94583?
The median household income in ZIP 94583 is $184,898, which is 142% above the national average of $76,288.
What is the average home value in ZIP 94583?
The median home value in ZIP 94583 is $1,383,600, which is 397% above the national average of $278,155.
What is the demographic makeup of ZIP 94583?
The largest racial group in ZIP 94583 is White at 45.1%. Hispanic or Latino residents make up 10.1% of the population.
How many businesses are in ZIP code 94583?
ZIP code 94583 has 2,090 business establishments employing approximately 36,442 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What are the main industries in ZIP code 94583?
The top industries by establishment count in ZIP 94583 are: Professional, scientific, and technical services (407), Health care and social assistance (327), Finance and insurance (208). There are 17 industry sectors represented in total.
How have home values changed in ZIP code 94583?
According to the FHFA House Price Index, home values in ZIP 94583 increased by 5.5% in 2024. Since 2000, home values in this ZIP have appreciated by approximately 212%. 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 94583?
In ZIP code 94583, 75.6% of residents aged 25+ have a high school diploma or higher, and 64.9% 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 94583?
The mean commute time for workers in ZIP code 94583 is 33.1 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 94583?
In ZIP code 94583, approximately 72.1% of occupied housing units are owner-occupied and 27.9% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 94583?
The poverty rate in ZIP code 94583 is 3.6% according to Census Bureau ACS 2023 estimates. This measures the percentage of the population living below the federal poverty threshold.
Related
Take this with you
What to do with ZIP 94583's numbers, next.
- See how ZIP 94583 compares to a neighboring ZIP code on the same Census fields Compare this ZIP
- Check where San Ramon, CA ranks among every U.S. ZIP code on income, education, or homeownership View national rankings
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ZIP Code Tabulation Areas (ZCTAs) are Census Bureau approximations of USPS ZIP codes; figures describe the ZCTA area, not any single address within it.