ZIP codes
30
San Mateo County, CA Demographics & ZIP Codes
San Mateo County, California demographics and median household income by ZIP code — 30 ZIP codes — population 716,065 — avg. income $177,543 — avg. home value $1,541,654. Compare income, housing, and ZIP-level data on US5.
Population
716,065
Median household income (avg.)
$177,543
236% of U.S. median
Average home value
$1,541,654
443% of U.S. median
Average rent
$2,665
229% of U.S. median
San Mateo County demographics
San Mateo County, California covers 30 ZIP codes, with a combined ZIP-area population of about 716,065.
Median household income in San Mateo County
The average median household income across ZIP codes in San Mateo County, California is about $177,543 — about 81% above the CA ZIP average ($98,324), and about 136% above the U.S. median ($75,149).
Among ZIPs with income data, 94020 (La Honda) is near the top at about $250,001, while 94060 (Pescadero) is near the bottom at about $111,351.
Housing in San Mateo County
For housing in San Mateo County, California, the average median home value is about $1,541,654 and the average median rent is about $2,665.
The most populous ZIP is 94080 (South San Francisco) with about 65,036 residents. Use the table below to compare ZIP codes across the county.
ZIP codes in San Mateo County
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| City | County | State | ||||
|---|---|---|---|---|---|---|
| 94080 | South San Francisco | San Mateo County | CA | 65,036 | $135,966 | $1,159,500 |
| 94015 | Daly City | San Mateo County | CA | 64,121 | $123,552 | $1,152,900 |
| 94014 | Daly City | San Mateo County | CA | 46,269 | $115,513 | $979,500 |
| 94403 | San Mateo | San Mateo County | CA | 43,459 | $179,825 | $1,725,900 |
| 94066 | San Bruno | San Mateo County | CA | 42,875 | $135,976 | $1,199,400 |
| 94010 | Hillsborough | San Mateo County | CA | 42,794 | $191,758 | $2,000,001 |
| 94025 | Menlo Park | San Mateo County | CA | 40,230 | $215,871 | $2,000,001 |
| 94044 | Pacifica | San Mateo County | CA | 37,540 | $156,658 | $1,211,700 |
| 94061 | Redwood City | San Mateo County | CA | 37,369 | $141,599 | $1,938,300 |
| 94404 | Foster City | San Mateo County | CA | 35,950 | $182,417 | $1,682,700 |
| 94401 | San Mateo | San Mateo County | CA | 35,628 | $121,258 | $1,123,300 |
| 94063 | Redwood City | San Mateo County | CA | 34,695 | $115,528 | $1,077,100 |
| 94070 | San Carlos | San Mateo County | CA | 30,696 | $235,373 | $2,000,001 |
| 94002 | Belmont | San Mateo County | CA | 27,730 | $204,573 | $2,000,001 |
| 94062 | Woodside | San Mateo County | CA | 25,944 | $233,333 | $2,000,001 |
| 94402 | San Mateo | San Mateo County | CA | 25,498 | $179,683 | $2,000,001 |
| 94030 | Millbrae | San Mateo County | CA | 22,589 | $157,567 | $1,929,700 |
| 94019 | Half Moon Bay | San Mateo County | CA | 14,754 | $153,272 | $1,509,300 |
| 94065 | Redwood City | San Mateo County | CA | 11,620 | $213,361 | $1,847,000 |
| 94027 | Atherton | San Mateo County | CA | 7,030 | $250,001 | $2,000,001 |
| 94028 | Portola Valley | San Mateo County | CA | 6,645 | $250,001 | $2,000,001 |
| 94005 | Brisbane | San Mateo County | CA | 4,718 | $151,593 | $1,127,200 |
| 94018 | El Granada | San Mateo County | CA | 3,404 | $225,763 | $1,405,400 |
| 94038 | Moss Beach | San Mateo County | CA | 3,016 | $128,333 | $1,112,900 |
| 94037 | Montara | San Mateo County | CA | 2,897 | $201,367 | $1,467,400 |
| 94020 | La Honda | San Mateo County | CA | 1,745 | $250,001 | $1,158,100 |
| 94060 | Pescadero | San Mateo County | CA | 1,389 | $111,351 | $1,338,200 |
| 94021 | Loma Mar | San Mateo County | CA | 332 | $209,712 | $1,020,800 |
| 94074 | — | San Mateo County | CA | 92 | — | — |
| 94128 | South San Francisco | San Mateo County | CA | — | — | — |
Frequently asked questions
What are the demographics of San Mateo County?
San Mateo County, California has a combined ZIP-area population of about 716,065 across 30 ZIP codes. Browse the ZIP table for population, income, and housing by code.
What is the median household income in San Mateo County?
The average median household income across ZIP codes in San Mateo County, California is about $177,543, about 81% above the state ZIP average ($98,324), and about 136% above the U.S. median ($75,149). Average median home value is about $1,541,654. Among ZIPs with data, 94020 (La Honda) is near the top ($250,001) and 94060 (Pescadero) is near the bottom ($111,351).
How many ZIP codes are in San Mateo County?
San Mateo County, California includes 30 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 Mateo County?
This page lists ZIP codes in San Mateo County, California with population, median household income, and home value. Select a ZIP for a full demographics profile.