ZIP Code 94903
ZIP Code Tabulation Area in Marin County, California.
- Population
- 31,135
- Median household income
- $127,464
- Median home value
- $1,149,400
+2.3%’19–’23
+20.5%’19–’23
+34.3%’19–’23
Covering part of Marin County, California, ZIP Code 94903 has about 31,135 residents. Its median household income of $127,464 runs below the Marin County figure of $142,785.
From 2019 to 2023, ZIP Code 94903's population grew 2.3% from 30,427 to 31,135, while its median gross rent rose 25.6% from $2,409 to $3,026.
The median gross rent is $3,026. 55.1% of adults 25 and older hold a bachelor's degree or higher.
Demographics
ACS 2019–2023- Population
- 31,135
- Median age
- 48.7 yrs
- Median household income
- $127,464
- Median home value
- $1,149,400
- Median gross rent
- $3,026
- Housing units
- 12,708
- Homeownership rate
- 65.5%
- Bachelor's degree or higher
- 55.1%
- Unemployment rate
- 6.7%
Trends
ACS 5-year · 2019–202330,42731,135
$105,783$127,464
$855,800$1,149,400
$2,409$3,026
| Year | Population | Median household income | Median home value | Median gross rent |
|---|---|---|---|---|
| 2019 | 30,427 | $105,783 | $855,800 | $2,409 |
| 2020 | 30,198 | $106,919 | $894,500 | $2,380 |
| 2021 | 31,150 | $111,423 | $940,800 | $2,433 |
| 2022 | 31,582 | $131,172 | $1,107,500 | $2,776 |
| 2023 | 31,135 | $127,464 | $1,149,400 | $3,026 |
Each year is a US Census Bureau ACS 5-year estimate ending that year.
Age distribution
Under 53.0%
5 to 1713.2%
18 to 248.5%
25 to 3411.2%
35 to 448.7%
45 to 5414.7%
55 to 6414.9%
65 to 7411.5%
75 and over14.2%
| Count | Share | |
|---|---|---|
| Under 5 | 938 | 3.0% |
| 5 to 17 | 4,108 | 13.2% |
| 18 to 24 | 2,660 | 8.5% |
| 25 to 34 | 3,491 | 11.2% |
| 35 to 44 | 2,724 | 8.7% |
| 45 to 54 | 4,585 | 14.7% |
| 55 to 64 | 4,631 | 14.9% |
| 65 to 74 | 3,574 | 11.5% |
| 75 and over | 4,424 | 14.2% |
Race & ethnicity
| Count | Share | |
|---|---|---|
| White (non-Hispanic) | 20,350 | 65.4% |
| Black or African American | 1,253 | 4.0% |
| American Indian & Alaska Native | 24 | 0.1% |
| Asian | 1,973 | 6.3% |
| Native Hawaiian & Pacific Islander | 13 | 0.0% |
| Some other race | 150 | 0.5% |
| Two or more races | 1,368 | 4.4% |
| Hispanic or Latino (any race) | 6,004 | 19.3% |
Educational attainment (age 25+)
No high school diploma8.2%
High school graduate12.9%
Some college or associate's23.8%
Bachelor's degree33.2%
Graduate or professional degree21.9%
| Count | Share | |
|---|---|---|
| No high school diploma | 1,931 | 8.2% |
| High school graduate | 3,011 | 12.9% |
| Some college or associate's | 5,577 | 23.8% |
| Bachelor's degree | 7,778 | 33.2% |
| Graduate or professional degree | 5,132 | 21.9% |
Commute to work
- Mean travel time to work
- 28 min
Drove alone53.9%
Carpooled9.4%
Public transit6.7%
Walked4.2%
Bicycle1.2%
Worked from home23.5%
Other means1.1%
How workers get to work
| Count | Share | |
|---|---|---|
| Drove alone | 8,157 | 53.9% |
| Carpooled | 1,427 | 9.4% |
| Public transit | 1,019 | 6.7% |
| Walked | 635 | 4.2% |
| Bicycle | 175 | 1.2% |
| Worked from home | 3,548 | 23.5% |
| Other means | 168 | 1.1% |
Travel time
| Count | Share | |
|---|---|---|
| Under 15 min | 3,154 | 27.2% |
| 15 to 29 min | 3,769 | 32.5% |
| 30 to 44 min | 2,114 | 18.3% |
| 45 to 59 min | 967 | 8.3% |
| 60+ min | 1,577 | 13.6% |
Households
- Average household size
- 2.42
- Poverty rate
- 7.6% (2,284 of 30,135)
| Count | Share | |
|---|---|---|
| Family households | 7,380 | 60.4% |
| Nonfamily households | 4,846 | 39.6% |
Housing
- Median year structure built
- 1967
Occupancy
| Count | Share | |
|---|---|---|
| Occupied | 12,226 | 96.2% |
| Vacant | 482 | 3.8% |
Tenure (of occupied units)
| Count | Share | |
|---|---|---|
| Owner-occupied | 8,013 | 65.5% |
| Renter-occupied | 4,213 | 34.5% |
1-unit, detached58.8%
1-unit, attached6.9%
2 to 4 units3.9%
5 to 19 units10.8%
20 or more units16.7%
Mobile home & other2.8%
Units in structure
| Count | Share | |
|---|---|---|
| 1-unit, detached | 7,478 | 58.8% |
| 1-unit, attached | 874 | 6.9% |
| 2 to 4 units | 499 | 3.9% |
| 5 to 19 units | 1,377 | 10.8% |
| 20 or more units | 2,123 | 16.7% |
| Mobile home & other | 357 | 2.8% |
Geography
- ZCTA
- 94903
- Land area
- 20 sq mi
- Water area
- 0.68 sq mi
- Center point
- 38.0221, -122.5588
Counties this ZIP covers
1Compare with nearby ZIP codes
2National ZIP rankings
21- Largest by population
- Most densely populated
- Highest median household income
- Highest median home value
- Most affordable home values
- Highest median gross rent
- Cheapest median gross rent
- Oldest by median age
- Youngest by median age
- Most college-educated
- Highest poverty rate
- Lowest poverty rate
- Highest homeownership rate
- Lowest homeownership rate
- Longest commutes
- Shortest commutes
- Largest households
- Newest housing
- Oldest housing
- Fastest-growing (2019–2023)
- Fastest-shrinking (2019–2023)