ZIP 92118 vs ZIP 92155

Source:

Coronado, CA — San Diego, CA

This side-by-side compares ZIP 92118 (Coronado, CA) and ZIP 92155 (San Diego, CA) using the same Census ACS 5-Year table fields for both — no averages swapped in, no national proxies. ZIP 92118 has a population of 23,575 at 1,166 people per square mile, while ZIP 92155 has 550 at 946 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 92118 reports a median household income of $134,534 against in ZIP 92155, with per-capita income of $83,695 vs $79,715. The share of adults holding a bachelor's degree or higher is 65.5% in 92118 and 0.0% in 92155. Poverty rate reads 4.7% vs , and unemployment 3.3% 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 92118 versus in 92155, with median rent of $3,257 and per month respectively. Homeownership rate is 54.6% vs . 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
92118
Coronado, CA
92155
San Diego, CA
Population 23,575 550
Median Household Income $134,534
Per Capita Income $83,695 $79,715
Median Age 42.3 23
Bachelor's Degree or Higher 65.5% 0.0%
Poverty Rate 4.7%
Unemployment Rate 3.3% 0.0%
Median Home Value $2,000,001
Median Rent (monthly) $3,257
Homeownership Rate 54.6%
Population Density (per sq mi) 1,166 946

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

Full Profile
92118
Coronado, CA
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Full Profile
92155
San Diego, CA
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What are common questions about this comparison?

How do ZIP codes 92118 and 92155 compare?
ZIP 92118 (Coronado, CA) has a population of 23,575 and a median household income of $134,534. ZIP 92155 (San Diego, CA) has a population of 550 and a median household income of —.
Which ZIP code has higher income, 92118 or 92155?
Income data is not available for one or both of these ZIP codes.
How do I compare two ZIP codes on PlainZIP?
Visit plainzip.com/compare, enter two 5-digit U.S. ZIP codes, and click Compare. You can also navigate directly to /compare/XXXXX-vs-YYYYY to share a specific comparison.

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.