Belvedere Tiburon, CA · standard
ZIP Code 94920
Marin County, California — Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 12,474
- 737/sq mi
- $246,045
- Median income
- $2,000,001
- Median home value
- 81.7%
- Bachelor's or higher
The verdict
Belvedere Tiburon 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
- 737
- people per sq mi
- 72%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 94920 against every reporting US ZIP.
ZIP code 94920 is classified by USPS as a standard delivery area and covers roughly 16.9 square miles in Belvedere Tiburon, Marin County, California. The area is home to 12,474 residents, producing a population density of 737 people per square mile, and falls within the Los Angeles time zone. These USPS and Census boundary values drive every downstream statistic on this page, including the benchmarks that compare 94920 against California and the nation.
On the economic side, the median household income for ZIP 94920 sits at $246,045 (142% above the California average), while per-capita income is $156,030. The poverty rate stands at 2.6% and the unemployment rate at 8.2%. On housing, the median home value is $2,000,001 (159% above the state average) with median rent at $3,501 per month, and 72.3% of occupied units are owner-occupied, a direct signal of whether 94920 behaves more like a homeowner neighborhood or a renter-heavy ZIP.
Education and household profile round out the picture: 81.7% of adults hold a bachelor's degree or higher, the median age is 51.4, and the average commute is 30 minutes. We also surface 10 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Marin County, so you can benchmark 94920 against its immediate geography rather than a national average alone. Every figure is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates, HUD Fair Market Rents, and FHFA Home Price Index data, no estimates, no proprietary scoring. Verify with HUD →
Top industries in ZIP 94920
Top 5 sectors by establishment count
Which industries have the most business establishments in ZIP 94920.
- Professional, scientific, and technical services
Professional, scientific, and technical services
104 establishments
- Real estate and rental and leasing
Real estate and rental and leasing
52 establishments
- Finance and insurance 39
Finance and insurance
39 establishments
- Retail trade 30
Retail trade
30 establishments
- Other services (except public administration) 27
Other services (except public administration)
27 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 + HUD FMR + FHFA HPI ACS demographics, ZBP business establishments, HUD Fair Market Rents, FHFA HPI for ZIP 94920, Belvedere Tiburon, CA · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; HUD FMR + FHFA HPI updated quarterly/annually.
Quick Facts
12,474
Population
16.9
Area (sq mi)
737
People / sq mi
Los Angeles
Time Zone
standard
ZIP Type
Who lives in ZIP 94920?
51.4
Median Age
49.4%
Male
50.6%
Female
20.9%
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?
$246,045
Median Household Income
+142% vs state
$156,030
Per Capita Income
2.6%
Poverty Rate
8.2%
Unemployment Rate
30.0 min
Mean Commute Time
How ZIP 94920 ranks nationally
Household income vs. every US ZIP code
Median household income — the full national distribution, with this ZIP marked
$246,045 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?
5,816
Total Housing Units
4,934
Occupied Units
882
Vacant Units
2.55
Avg Household Size
Occupancy Type
$2,000,001
Median Home Value
+159% vs state
$3,501
Median Rent
1969
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
-7.8%
YoY Change (2021)
126
HPI Index (2000 = 100)
+26%
Total Change Since 2000
Home values in ZIP 94920 have decreased 7.8% over the past year (2021). Since 2000, this ZIP has seen +26% cumulative appreciation.
| Year | Annual Change | HPI Index |
|---|---|---|
| 2015 | +8.7% | 170 |
| 2016 | +2.4% | 174 |
| 2017 | +20.3% | 209 |
| 2020 | — | 137 |
| 2021 | -7.8% | 126 |
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 392 business establishments in ZIP 94920, employing approximately 2,566 people with a combined annual payroll of $199,587,000.
392
Businesses
2,566
Employees
$199.6M
Annual Payroll
13
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Professional, scientific, and technical services | 104 | 26.5% |
| Real estate and rental and leasing | 52 | 13.3% |
| Finance and insurance | 39 | 9.9% |
| Retail trade | 30 | 7.7% |
| Other services (except public administration) | 27 | 6.9% |
| Accommodation and food services | 24 | 6.1% |
| Health care and social assistance | 22 | 5.6% |
| Construction | 21 | 5.4% |
| Information | 20 | 5.1% |
| Arts, entertainment, and recreation | 16 | 4.1% |
| Administrative and support and waste management and remediation services | 13 | 3.3% |
| Wholesale trade | 12 | 3.1% |
| Educational services | 7 | 1.8% |
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 94920 vs 94964 →
ZIP 94920 vs its nearest neighbors, by population
Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 94901
San Rafael (94901)
41,157 residents
- 94118
San Francisco (94118)
38,319 residents
- 94115
San Francisco (94115)
33,021 residents
- 94941
Mill Valley (94941)
30,496 residents
- 94123
San Francisco (94123)
23,088 residents
- 94920 12,474
Belvedere Tiburon (94920)
12,474 residents
- 94965 10,847
Sausalito (94965)
10,847 residents
- 94925 9,253
Corte Madera (94925)
9,253 residents
- 94939 6,859
Larkspur (94939)
6,859 residents
What this shows Among its immediate neighbors, ZIP 94920 ranks #6 by population — useful context the national average alone can't give.
ZIP 94920 vs its nearest neighbors, by median income
Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 94920
Belvedere Tiburon (94920)
$246,045 median income
- 94925
Corte Madera (94925)
$232,763 median income
- 94129
San Francisco (94129)
$220,972 median income
- 94123
San Francisco (94123)
$218,603 median income
- 94941
Mill Valley (94941)
$209,870 median income
- 94939
Larkspur (94939)
$203,988 median income
- 94118
San Francisco (94118)
$163,995 median income
- 94115
San Francisco (94115)
$151,524 median income
- 94965
Sausalito (94965)
$146,946 median income
What this shows By household income, ZIP 94920 ranks the highest of 9 neighboring ZIPs — local affluence varies block to block, not just metro to metro.
| ZIP Code | City | Population | Distance |
|---|---|---|---|
| 94964 | San Quentin, CA | 5,094 | 4.1 mi |
| 94925 | Corte Madera, CA | 9,253 | 3.6 mi |
| 94129 | San Francisco, CA | 3,183 | 6.2 mi |
| 94965 | Sausalito, CA | 10,847 | 4.1 mi |
| 94941 | Mill Valley, CA | 30,496 | 5.1 mi |
| 94118 | San Francisco, CA | 38,319 | 7.4 mi |
| 94123 | San Francisco, CA | 23,088 | 6.2 mi |
| 94939 | Larkspur, CA | 6,859 | 5.1 mi |
| 94901 | San Rafael, CA | 41,157 | 6.7 mi |
| 94115 | San Francisco, CA | 33,021 | 7.2 mi |
More ZIP Codes in Marin County
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Frequently Asked Questions
What county is ZIP code 94920 in? ▼
What is the population of ZIP code 94920? ▼
What is the median household income in ZIP 94920? ▼
What is the average home value in ZIP 94920? ▼
What is the demographic makeup of ZIP 94920? ▼
How many businesses are in ZIP code 94920? ▼
What are the main industries in ZIP code 94920? ▼
How have home values changed in ZIP code 94920? ▼
What is the education level in ZIP code 94920? ▼
What is the average commute time in ZIP 94920? ▼
What percentage of residents own vs. rent in ZIP 94920? ▼
What is the poverty rate in ZIP code 94920? ▼
ZIP Code Research Guides
Official Data Resources for Belvedere Tiburon, CA
Verify and explore additional data for this area using these official government sources.
Read our methodology to see how this data is sourced, computed, and verified.