ZIP Code 94403 Demographics

San Mateo County, California  ·  ACS 2022 5-Year Estimates

ACS 2022 Data

Population & Income Overview

Key statistics for ZIP code 94403 compared to county averages.

Total Population

43,858

↓ 94.2% vs county

Median HH Income

$171,213

↑ +14.2% vs county

Median Home Value

$1,681,500

↑ +16.7% vs county

Median Age

38.5 yrs

↑ 4.5% vs county

Unemployment Rate

5.1%

↓ +11.5% vs county

Income & Housing Comparison

How ZIP 94403 compares to San Mateo County and California overall. Data from ACS 2022 5-year estimates.

Median Household Income ZIP 94403 $171k San Mateo $150k California $92k

Source: ACS 2022 5-Year Estimates, Table B19013

Median Home Value ZIP 94403 $1.7M San Mateo $1.4M California $659k

Source: ACS 2022 5-Year Estimates, Table B25077

Education & Employment

Bachelor's Rate

34.4%

of adults 25+ hold a bachelor's degree or higher

Owner Occupancy

52.8%

of occupied housing units are owner-occupied

Median Gross Rent

$3,166

per month including utilities

Rent vs. Buy Affordability

Compare estimated monthly costs of home ownership vs renting in ZIP Code 94403 using local Census metrics.

Median Home Value$1,681,500
Down Payment (20%)$336,300
Interest Rate6.5%
Loan Term

Estimated Monthly Costs

Buy (Mortgage, Tax, Ins.)
$10,675P&I: $8503 | Tax: $1682 | Ins: $490
Rent (Local Median)
$3,166
Renting is CheaperRenting is estimated to save you $7,509/month compared to buying costs.

How Does 94403 Compare?

Enter another ZIP code to see a side-by-side comparison.

Location & Neighboring Areas

Interactive map showing ZIP code 94403 (blue pin) and surrounding areas (purple pins). Click pins to view details.

Nearby ZIP Codes

ZIP codes geographically closest to 94403, sorted by distance.

94402 1.6 mi away san mateo county 94002 1.8 mi away san mateo county 94404 2.3 mi away san mateo county 94401 2.6 mi away san mateo county 94065 3.2 mi away san mateo county 94070 3.4 mi away san mateo county 94063 6.1 mi away san mateo county 94061 6.5 mi away san mateo county

About San Mateo County

San Mateo County is located in California and has a total population of 754,250. The county's median household income is $149,907 and median home value is $1,441,300. ZIP code 94403 is one of many ZCTAs within this county.

View all ZIP codes in San Mateo County

Data source: American Community Survey (ACS) 2022 5-Year Estimates, U.S. Census Bureau. ZCTAs (ZIP Code Tabulation Areas) are used as proxies for USPS ZIP codes. Some USPS ZIP codes may not have a corresponding ZCTA.