ZIP 94065 vs ZIP 94404

Source:

Redwood City, CA — San Mateo, CA

This side-by-side compares ZIP 94065 (Redwood City, CA) and ZIP 94404 (San Mateo, CA) using the same Census ACS 5-Year table fields for both — no averages swapped in, no national proxies. ZIP 94065 has a population of 11,359 at 1,922 people per square mile, while ZIP 94404 has 33,749 at 3,031 per square mile. That difference in population size and density alone reshapes how every other metric should be interpreted — a higher-income ZIP with 1,200 residents behaves very differently from one with 45,000.

On income and education, ZIP 94065 reports a median household income of $215,955 against $192,332 in ZIP 94404, with per-capita income of $113,105 vs $99,796. The share of adults holding a bachelor's degree or higher is 82.2% in 94065 and 74.3% in 94404. Poverty rate reads 3.6% vs 4.3%, and unemployment 6.1% vs 4.5% — these four fields alone drive most of the difference in the scorecard grades you will see for each ZIP.

Housing separates these two ZIPs further: median home value sits at $1,811,800 in 94065 versus $1,714,400 in 94404, with median rent of $3,501 and $3,501 per month respectively. Homeownership rate is 65.9% vs 51.2%. When reading the comparison table below, focus on paired metrics rather than single winners — a ZIP with lower home values and lower income is not strictly "worse" if rent-to-income ratios and commute times land in the same zone. Every value is pulled from the exact same ACS table so the two columns are genuinely comparable.

Compare different ZIP codes:

vs
Metric
94065
Redwood City, CA
94404
San Mateo, CA
Population 11,359 33,749
Median Household Income $215,955 $192,332
Per Capita Income $113,105 $99,796
Median Age 43 39.8
Bachelor's Degree or Higher 82.2% 74.3%
Poverty Rate 3.6% 4.3%
Unemployment Rate 6.1% 4.5%
Median Home Value $1,811,800 $1,714,400
Median Rent (monthly) $3,501 $3,501
Homeownership Rate 65.9% 51.2%
Population Density (per sq mi) 1,922 3,031

Values highlighted in green indicate the better metric where applicable. Source: U.S. Census Bureau ACS 2023.

Full Profile
94065
Redwood City, CA
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Full Profile
94404
San Mateo, CA
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What are common questions about this comparison?

How do ZIP codes 94065 and 94404 compare?
ZIP 94065 (Redwood City, CA) has a population of 11,359 and a median household income of $215,955. ZIP 94404 (San Mateo, CA) has a population of 33,749 and a median household income of $192,332.
Which ZIP code has higher income, 94065 or 94404?
ZIP 94065 (Redwood City, CA) has a higher median household income of $215,955 compared to $192,332 for ZIP 94404.
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All data sourced from the U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates (2023).

PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.

Data sourced from official U.S. Census ACS and HUD-USPS ZIP crosswalk data. See our methodology for details. Retrieved and formatted by PlainZIP Editorial.