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San Carlos, CA Demographics & ZIP Codes
San Carlos, California demographics and median household income by ZIP code (in San Mateo County) — 1 ZIP codes — population 30,696 — median income $235,373 — avg. home value $2,000,001. Compare income, housing, and population across ZIP codes on US5.
Population
30,696
Median household income (avg.)
$235,373
313% of U.S. median
Average home value
$2,000,001
575% of U.S. median
Average rent
$2,708
233% of U.S. median
Median age (avg.)
41.6
San Carlos demographics
San Carlos, California covers 1 ZIP code primarily in San Mateo County, with a combined ZIP-area population of about 30,696.
Across ZIP codes with age data, the average median age is about 41.6 years.
Median household income in San Carlos
The average median household income across ZIP codes in San Carlos, California is about $235,373 — about 139% above the CA ZIP average ($98,324), and about 213% above the U.S. median ($75,149).
The highest median household income among listed ZIPs is about $235,373 in 94070.
Housing in San Carlos
For housing in San Carlos, California, the average median home value is about $2,000,001 and the average median rent is about $2,708.
The most populous ZIP in this set is 94070 (about 30,696 residents). Use the table below to compare population, income, and home values across codes.
ZIP codes in San Carlos
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 94070 | San Carlos | San Mateo County | CA | 30,696 | $235,373 | $2,000,001 |
Frequently asked questions
What are the demographics of San Carlos?
San Carlos, California has a combined ZIP-area population of about 30,696 across 1 ZIP codes (primarily San Mateo County). Browse the ZIP table below for population, income, and housing by code.
What is the median household income in San Carlos?
The average median household income across ZIP codes in San Carlos, California is about $235,373, about 139% above the state ZIP average ($98,324), and about 213% above the U.S. median ($75,149). Average median home value is about $2,000,001.
How many ZIP codes are in San Carlos?
San Carlos, California includes 1 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for San Carlos?
This page lists ZIP codes in San Carlos, California with population, median household income, and home value. Select a ZIP for a full demographics profile.