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ZIP Code 94018, California

ZIP Code 94018 profile, demographic data, and geographic information.

ZCTA5 94018 is a 5-digit ZIP Code area located in San Mateo County, California. As of official census estimates, it has a reported population of 3,834. The land area covers 0.58 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population 3,834 ±899 2020-2024 / Census ACS 5-Year 2024
Median Age 51.4 yrs ±4.5 2020-2024 / Census ACS 5-Year 2024
Total Households 1,563 ±313 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 1,576 ±314
Occupied Housing Units 1,563 ±313
Vacant Housing Units 13 ±22
Median Home Value $1,430,200 ±$93,326
Median Gross Rent Suppressed —
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $230,053 ±$95,569
Per Capita Income $94,973 ±$24,540
Poverty Rate 4.2% ±3.5%
Population Below Poverty Level 161 ±137
Unemployment Rate 6% ±9.2%
Civilian Labor Force, Employed 2,223 ±438
Broadband Internet Rate 98.3% ±4.9%
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: 742,893 (2024)
ID: 123088
County Official County Government
Contact: DEPUTY COUNTY MANAGER
400 COUNTY CTR, REDWOOD CITY CA 94063-1668

Education

Listing 10 local institutions (NCES 2024-2025) External reference via K12Guides
Institution Type Grades Location
Regular School Nearby 06-08 San Mateo, CA
Regular School Nearby KG-05 Atherton, CA
Regular School Nearby KG-05 San Bruno, CA
Regular School Nearby 06-08 South San Francisco, CA
Regular School Nearby KG-05 Half Moon Bay, CA
Regular School Nearby 09-12 San Mateo, CA
Regular School Nearby 04-05 San Carlos, CA
Regular School Nearby KG-03 San Carlos, CA
Regular School Nearby KG-05 Foster City, CA
Regular School Nearby M Burlingame, 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
San Mateo County Community College District Office
College 7.6 mi away 3401 CSM Drive, San Mateo, CA, 94402
6505746550
HALF MOON BAY LIBRARY
Library 3.6 mi away 225 CABRILLO HIGHWAY SOUTH #104B, HALF MOON BAY, CA, 94019
(833) 937-7625
College of San Mateo
College 7.9 mi away 1700 W Hillsdale Blvd, San Mateo, CA, 94402-3784
6505746161
SANCHEZ LIBRARY
Library 5.5 mi away 1111 TERRA NOVA BLVD., PACIFICA, CA, 94044
(833) 937-7625
Skyline College
College 8.6 mi away 3300 College Dr, San Bruno, CA, 94066-1698
6507384100
SAN MATEO COUNTY BOOKMOBILE
Library 7.6 mi away 125 LESSINGIA COURT, SAN MATEO, CA, 94402
(650) 207-4426
Notre Dame de Namur University
College 10.4 mi away 1500 Ralston Ave, Belmont, CA, 94002-1908
6505083500
EASTON BRANCH
Library 7.8 mi away 1800 EASTON DRIVE, BURLINGAME, CA, 94010
(650) 340-6180
Unitek College
College Vocational 10.4 mi away 257 Longford Drive, Rm 5, South San Francisco, CA, 94080-1005
8558116191
MILLBRAE LIBRARY
Library 7.9 mi away 1 LIBRARY AVE., MILLBRAE, CA, 94030
(833) 937-7625
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 HALF MOON BAY, CA US, located 2.8 miles from ZCTA5 94018. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 59.4° 43.4° 51.4° 5.07" 0.0"
February 59.5° 43.0° 51.3° 4.73" 0.0"
March 60.4° 43.7° 52.1° 3.67" 0.0"
April 61.0° 44.7° 52.9° 1.81" 0.0"
May 61.7° 48.0° 54.9° 0.96" 0.0"
June 63.9° 49.9° 56.9° 0.36" 0.0"
July 64.8° 52.7° 58.8° 0.14" 0.0"
August 65.6° 53.9° 59.7° 0.23" 0.0"
September 66.4° 51.3° 58.8° 0.21" 0.0"
October 66.4° 47.9° 57.1° 1.26" 0.0"
November 62.6° 44.8° 53.7° 2.43" 0.0"
December 59.0° 42.9° 50.9° 5.17" 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
El Granada CDP CDP 0.7 mi —
Moss Beach CDP CDP 1.5 mi —
Montara CDP CDP 3.1 mi —
Half Moon Bay city City 3.2 mi —
Pacifica city City 7.0 mi —
Highlands CDP CDP 7.1 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 94018. • Official Source Dataset →
  2. 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.
  3. 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.
  4. Weather & Climate Observations: National Oceanic and Atmospheric Administration (NOAA) U.S. Climate Normals 1991–2020 and National Weather Service (NWS) point forecasts.