ZIP Code 94904, California
ZIP Code 94904 profile, demographic data, and geographic information.
ZCTA5 94904 is a 5-digit ZIP Code area located in Marin County, California. As of official census estimates, it has a reported population of 12,815. The land area covers 4.95 sq mi. [1]
Demographics & Population
| Demographic Metric | Estimate / Count | Margin of Error | Survey Period / Source |
|---|---|---|---|
| Total Population | 12,815 | ±733 | 2020-2024 / Census ACS 5-Year 2024 |
| Median Age | 50.9 yrs | ±1.5 | 2020-2024 / Census ACS 5-Year 2024 |
| Total Households | 5,558 | ±293 | 2020-2024 / Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).
Housing & Real Estate Profile
| Housing Metric | Estimate / Value | Margin of Error |
|---|---|---|
| Total Housing Units | 5,975 | ±273 |
| Occupied Housing Units | 5,558 | ±293 |
| Vacant Housing Units | 417 | ±145 |
| Median Home Value | $2,000,000+ | — |
| Median Gross Rent | $2,712 | ±$123 |
Source: U.S. Census Bureau ACS 5-Year (2020-2024).
Economy & Workforce
| Economic Metric | Estimate / Value | Margin of Error |
|---|---|---|
| Median Household Income | $169,118 | ±$23,868 |
| Per Capita Income | $131,960 | ±$11,318 |
| Poverty Rate | 5.2% | ±2.5% |
| Population Below Poverty Level | 660 | ±317 |
| Unemployment Rate | 4.7% | ±2.3% |
| Civilian Labor Force, Employed | 6,079 | ±506 |
| Broadband Internet Rate | 94.3% | ±1.3% |
Source: U.S. Census Bureau ACS 5-Year (2020-2024).
Local Government & Public Administration
Authoritative general-purpose local government units serving this area
U.S. Census Bureau GUS (2026) / GMAF
| Government Unit | Unit Type | Jurisdiction Role | Contact / Address |
|---|---|---|---|
|
GUS Population: 256,400 (2024)
ID: 100630
|
County | Official County Government |
Contact: COUNTY ADMINSTRATOR
3501 CIVIC CENTER DR, RM 325, SAN RAFAEL CA 94903-4176
|
Education
Listing 10 local institutions (NCES 2024-2025)
External reference via K12Guides
| Institution | Type | Grades | Location |
|---|---|---|---|
| Alternative School Nearby | 09-12 | San Francisco, CA | |
| Regular School Nearby | 05-08 | Kentfield, CA | |
| Regular School Nearby | 06-12 | Alameda, CA | |
| Alternative School Nearby | 09-12 | Alameda, CA | |
| Regular School Nearby | KG-05 | San Francisco, CA | |
| Regular School Nearby | 09-12 | Albany, CA | |
| Regular School Nearby | 06-08 | Albany, CA | |
| Regular School Nearby | KG-05 | San Francisco, CA | |
| Regular School Nearby | KG-08 | Emeryville, CA | |
| Regular School Nearby | KG-04 | Kentfield, CA |
Source: k12guides.com.
Community Facilities & Infrastructure
Displaying 10 civic institutions across 2 datasets queried
CMS • IPEDS • IMLS
| Facility Name | Category | Relationship | Address / Location | Contact |
|---|---|---|---|---|
|
College of Marin
|
College | 0.6 mi away | 835 College Ave, Kentfield, CA, 94904-2590 |
4154578811
|
|
LARKSPUR PUBLIC LIBRARY
|
Library | 1.2 mi away | 400 MAGNOLIA AVE, LARKSPUR, CA, 94939 |
(415) 927-5005
|
|
Presidio Graduate School
|
College | 1.9 mi away | 105 Seminary Rd, San Anselmo, CA, 94960 |
4156558918
|
|
SAN ANSELMO PUBLIC LIBRARY
|
Library | 2.2 mi away | 110 TUNSTEAD AVE., SAN ANSELMO, CA, 94960 |
(415) 258-4656
|
|
Dominican University of California
|
College | 3.4 mi away | 50 Acacia Ave, San Rafael, CA, 94901-2298 |
4154574440
|
|
CORTE MADERA LIBRARY
|
Library | 2.3 mi away | 707 MEADOWSWEET DRIVE, CORTE MADERA, CA, 94925 |
(415) 924-3515
|
|
Contra Costa College
|
College | 11.9 mi away | 2600 Mission Bell Dr, San Pablo, CA, 94806 |
5102357800
|
|
SAN RAFAEL PUBLIC LIBRARY
|
Library | 2.4 mi away | 1100 E ST., SAN RAFAEL, CA, 94901 |
(415) 485-3323
|
|
University of San Francisco
|
College | 12.8 mi away | 2130 Fulton St, San Francisco, CA, 94117-1080 |
4154225555
|
|
MILL VALLEY PUBLIC LIBRARY
|
Library | 2.6 mi away | 375 THROCKMORTON AVE., MILL VALLEY, CA, 94941 |
(415) 389-4292
|
Distances calculated from authoritative source coordinates. Source: CMS, IMLS, NCES IPEDS.
Climate & Weather Observations
NOAA Monthly Climate Normals
Observation Station: Climate data reflects NOAA 1991–2020 standard normals recorded at KENTFIELD, CA US, located 1.0 miles from ZCTA5 94904. Local microclimates, topography, and elevation may cause municipal conditions to differ.
| Month | High (°F) | Low (°F) | Mean (°F) | Precip (in) | Snow (in) |
|---|---|---|---|---|---|
| January | 56.6° | 41.9° | 49.2° | 8.77" | 0.0" |
| February | 61.1° | 43.2° | 52.2° | 8.72" | 0.0" |
| March | 65.1° | 44.4° | 54.8° | 6.00" | 0.0" |
| April | 68.7° | 46.3° | 57.5° | 2.61" | 0.0" |
| May | 73.5° | 49.5° | 61.5° | 1.40" | 0.0" |
| June | 79.6° | 52.0° | 65.8° | 0.36" | 0.0" |
| July | 82.5° | 53.2° | 67.9° | 0.00" | 0.0" |
| August | 83.0° | 53.6° | 68.3° | 0.05" | 0.0" |
| September | 82.1° | 52.7° | 67.4° | 0.09" | 0.0" |
| October | 75.8° | 50.0° | 62.9° | 1.98" | 0.0" |
| November | 63.6° | 45.4° | 54.5° | 4.63" | 0.0" |
| December | 56.4° | 41.7° | 49.1° | 9.78" | 0.0" |
Source: NOAA U.S. Climate Normals (1991–2020).
Local Weather Forecast
Weather forecast data is currently unavailable in the local cache.
Nearby Cities & Communities
Listing adjacent communities by spatial proximity (miles)
Proximity discovery
| Community Name | Classification | Distance | Population |
|---|---|---|---|
| Kentfield CDP | CDP | 0.6 mi | — |
| Larkspur city | City | 1.3 mi | — |
| Ross town | Town | 1.5 mi | — |
| Mill Valley city | City | 2.5 mi | — |
| Corte Madera town | Town | 2.6 mi | — |
| San Anselmo town | Town | 2.8 mi | — |
Sources & Data Provenance
- Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 94904. • Official Source Dataset →
- Socioeconomic & Housing Metrics: U.S. Census Bureau American Community Survey (ACS) 5-year estimates and Population Estimates Program (PEP). Margin of Error (MOE) intervals are reported where published; suppressed values are never estimated or replaced with false zeros.
- Civic Directory Datasets: Centers for Medicare & Medicaid Services (CMS Hospital Directory), National Center for Education Statistics (NCES IPEDS Postsecondary Directory), and Institute of Museum and Library Services (IMLS Public Libraries Survey). Airport landing facilities are provided by airport-data.com.
- Weather & Climate Observations: National Oceanic and Atmospheric Administration (NOAA) U.S. Climate Normals 1991–2020 and National Weather Service (NWS) point forecasts.