ZIP 94940 vs ZIP 94937

Source:

Marshall, CA — Inverness, CA

This side-by-side compares ZIP 94940 (Marshall, CA) and ZIP 94937 (Inverness, CA) using the same Census ACS 5-Year table fields for both — no averages swapped in, no national proxies. ZIP 94940 has a population of 268 at 5 people per square mile, while ZIP 94937 has 837 at 8 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 94940 reports a median household income of $47,021 against $78,281 in ZIP 94937, with per-capita income of $82,401 vs $116,853. The share of adults holding a bachelor's degree or higher is 100.0% in 94940 and 58.0% in 94937. Poverty rate reads 0.0% vs 6.3%, and unemployment 0.0% vs 0.0% — 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 94940 versus $1,791,700 in 94937, with median rent of and $1,647 per month respectively. Homeownership rate is 38.1% vs 73.7%. 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
94940
Marshall, CA
94937
Inverness, CA
Population 268 837
Median Household Income $47,021 $78,281
Per Capita Income $82,401 $116,853
Median Age 57.4 65.1
Bachelor's Degree or Higher 100.0% 58.0%
Poverty Rate 0.0% 6.3%
Unemployment Rate 0.0% 0.0%
Median Home Value $2,000,001 $1,791,700
Median Rent (monthly) $1,647
Homeownership Rate 38.1% 73.7%
Population Density (per sq mi) 5 8

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

Full Profile
94940
Marshall, CA
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Full Profile
94937
Inverness, CA
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What are common questions about this comparison?

How do ZIP codes 94940 and 94937 compare?
ZIP 94940 (Marshall, CA) has a population of 268 and a median household income of $47,021. ZIP 94937 (Inverness, CA) has a population of 837 and a median household income of $78,281.
Which ZIP code has higher income, 94940 or 94937?
ZIP 94937 (Inverness, CA) has a higher median household income of $78,281 compared to $47,021 for ZIP 94940.
How do I compare two ZIP codes on PlainZIP?
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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.