ZIP 94027 vs ZIP 94061

Source:

Atherton, CA — Redwood City, CA

This side-by-side compares ZIP 94027 (Atherton, CA) and ZIP 94061 (Redwood City, CA) using the same Census ACS 5-Year table fields for both — no averages swapped in, no national proxies. ZIP 94027 has a population of 7,089 at 527 people per square mile, while ZIP 94061 has 36,245 at 3,625 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 94027 reports a median household income of $250,001 against $146,265 in ZIP 94061, with per-capita income of $188,761 vs $75,241. The share of adults holding a bachelor's degree or higher is 83.2% in 94027 and 50.8% in 94061. Poverty rate reads 5.3% vs 6.7%, and unemployment 3.2% vs 6.5% — 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 $2,000,001 in 94027 versus $1,900,500 in 94061, with median rent of $3,501 and $2,845 per month respectively. Homeownership rate is 87.6% vs 54.0%. 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
94027
Atherton, CA
94061
Redwood City, CA
Population 7,089 36,245
Median Household Income $250,001 $146,265
Per Capita Income $188,761 $75,241
Median Age 49.1 38
Bachelor's Degree or Higher 83.2% 50.8%
Poverty Rate 5.3% 6.7%
Unemployment Rate 3.2% 6.5%
Median Home Value $2,000,001 $1,900,500
Median Rent (monthly) $3,501 $2,845
Homeownership Rate 87.6% 54.0%
Population Density (per sq mi) 527 3,625

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

Full Profile
94027
Atherton, CA
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Full Profile
94061
Redwood City, CA
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What are common questions about this comparison?

How do ZIP codes 94027 and 94061 compare?
ZIP 94027 (Atherton, CA) has a population of 7,089 and a median household income of $250,001. ZIP 94061 (Redwood City, CA) has a population of 36,245 and a median household income of $146,265.
Which ZIP code has higher income, 94027 or 94061?
ZIP 94027 (Atherton, CA) has a higher median household income of $250,001 compared to $146,265 for ZIP 94061.
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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.