US ZIP Code
94070

San Carlos, CA

San Mateo County  ·  California

● Active
👥 30,696 Population
💰 $235,373 Median HH Income
▲ 208% above avg ↑ 27% since 2019
🎂 41.6 Median Age
🏠 $2,000,000+ Median Home Value
▲ 617% above avg ↑ 22% since 2019
🎓 72.9% College Grads
▲ 88% above avg
📊 4.6% Unemployment
≈ Avg ↑ 40% since 2019
ZIP Code Details
ZIP Code94070
CitySan Carlos
StateCalifornia (CA)
CountySan Mateo County
Area Code650
Elevation189 ft
Latitude37.496469
Longitude-122.272556
TimezoneLos Angeles (DST)
FIPS06081
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 48.4% (14,860) Female 51.6% (15,836) ♀

Race & Ethnicity

White: 57.3%Hispanic: 10.8%Black: 0.8%Asian: 21.7%Other: 7.3%Race
White57.3%
Hispanic10.8%
Black0.8%
Asian21.7%
Other7.3%

Age Breakdown

Under 5
5%
5–17
19%
18–24
5%
25–44
26%
45–64
28%
65+
7%

Key Indicators

Median Age41.6 yrs
Avg Household Size2.70
Below Poverty3.2% ▼ 68% below avg
College Grads72.9% ▲ 88% above avg
Unemployment4.6% ≈ Avg
No HS Diploma136 (0.7%)
HS Graduate1,750 (9.1%)
Some College1,130 (5.8%)
Associates2,217 (11.5%)
Bachelors1,269 (6.6%)
Graduate Degree12,817 (66.3%)

Education

No HS: 0.7%HS Grad: 9.1%Some College: 5.8%Associates: 11.5%Bachelors: 6.6%Graduate: 66.3%Edu
No HS0.7%
HS Grad9.1%
Some College5.8%
Associates11.5%
Bachelors6.6%
Graduate66.3%
Housing & Income

Housing Tenure

Owner: 69%Renter: 31%Tenure
Owner69.0%
Renter31.0%

Home Value Distribution

Under $50k
3%
$150k–200k
1%
$200k–300k
3%
$300k–500k
1%
Over $500k
92%

Financials

Median HH Income$235,373 ▲ 208% above avg ↑ 27% since 2019
Median Home Value$2,000,000+ ▲ 617% above avg ↑ 22% since 2019
Home/Income Ratio8.5x (nat avg ~3.5x)
Median Rent$2,802/mo ↑ 21% since 2019
Total Units11,958
Vacant Units627
Avg HH Size2.70

Income Distribution

Under $25k
4%
$25k–50k
4%
$50k–75k
7%
$75k–100k
4%
$100k–150k
14%
$150k–200k
10%
Over $200k
57%
Employment & Commute

How People Get to Work

Drove Alone
59%
Public Transit
4%
Walked
2%
Work From Home
36%

Commute Time

Under 15 min
25%
15–30 min
36%
30–45 min
23%
Over 45 min
16%
Housing Stock

Year Built

Before 1940
13%
1940s–1950s
19%
1960s–1970s
11%
1980s–1990s
3%
2000+
54%

Summary

Total Units11,958
Vacant627
Owner Occupied69.0%
Renter Occupied31.0%
Avg HH Size2.70
Frequently Asked Questions
ZIP code 94070 is in San Carlos, CA, in San Mateo County.
ZIP code 94070 is located in California (CA).
ZIP code 94070 is in San Mateo County, CA.
ZIP 94070 observes the Los Angeles timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 94070 is 30,696 people (ACS 2023).
The median household income in ZIP code 94070 is $235,373 (ACS 2023).
The median home value in ZIP 94070 is $2,000,000+ (ACS 2023).
About ZIP Code 94070

ZIP code 94070 is located in San Carlos, California, within San Mateo County. With a population of 30,696, this is a moderately populated ZIP code with a middle-aged community — the median age is 41.6 years. Economically, 94070 is a affluent ZIP code: the median household income of $235,373 is more than double the national average.

Real estate in ZIP code 94070 represents among the most expensive housing markets in the country. The median home value of $2,000,000+ is more than double the national average. Renters can expect to pay around $2,802 per month in median rent. Homeownership is strong here — 69.0% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 22% since 2019.

The population of 94070 is majority White (57.27%). Residents are highly educated — 72.9% hold a bachelor's degree or higher, which is significantly above the national average. Poverty affects a relatively small share of residents at 3.2%. Household income has grown by 27% since 2019.

The unemployment rate in 94070 stands at 4.6%, which is near the national average. A notably high share of workers — 33% — work from home, reflecting the professional makeup of the area. As in most parts of the country, driving alone is the dominant commute mode at 54%.

Overall, ZIP code 94070 in San Carlos, CA is characterized as affluent, highly educated, a middle-aged community, and predominantly owner-occupied. With 30,696 residents, a median household income of $235,373, and a median home value of $2,000,000+, it offers a clear picture of life in this part of California.