ZIP 94301 vs ZIP 94303

Source:

Palo Alto, CA — Palo Alto, CA

This side-by-side compares ZIP 94301 (Palo Alto, CA) and ZIP 94303 (Palo Alto, CA) using the same Census ACS 5-Year table fields for both — no averages swapped in, no national proxies. ZIP 94301 has a population of 16,995 at 2,767 people per square mile, while ZIP 94303 has 45,467 at 2,204 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 94301 reports a median household income of $242,006 against $151,609 in ZIP 94303, with per-capita income of $142,773 vs $72,225. The share of adults holding a bachelor's degree or higher is 81.8% in 94301 and 49.2% in 94303. Poverty rate reads 5.8% vs 7.1%, and unemployment 2.5% vs 6.0% — 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 $2,000,001 in 94301 versus $1,826,200 in 94303, with median rent of $3,300 and $2,771 per month respectively. Homeownership rate is 53.0% vs 57.8%. 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
94301
Palo Alto, CA
94303
Palo Alto, CA
Population 16,995 45,467
Median Household Income $242,006 $151,609
Per Capita Income $142,773 $72,225
Median Age 46.7 39.5
Bachelor's Degree or Higher 81.8% 49.2%
Poverty Rate 5.8% 7.1%
Unemployment Rate 2.5% 6.0%
Median Home Value $2,000,001 $1,826,200
Median Rent (monthly) $3,300 $2,771
Homeownership Rate 53.0% 57.8%
Population Density (per sq mi) 2,767 2,204

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

Full Profile
94301
Palo Alto, CA
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94303
Palo Alto, CA
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What are common questions about this comparison?

How do ZIP codes 94301 and 94303 compare?
ZIP 94301 (Palo Alto, CA) has a population of 16,995 and a median household income of $242,006. ZIP 94303 (Palo Alto, CA) has a population of 45,467 and a median household income of $151,609.
Which ZIP code has higher income, 94301 or 94303?
ZIP 94301 (Palo Alto, CA) has a higher median household income of $242,006 compared to $151,609 for ZIP 94303.
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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.