ZIP 93558 vs ZIP 93528

Source:

Red Mountain, CA — Johannesburg, CA

This side-by-side compares ZIP 93558 (Red Mountain, CA) and ZIP 93528 (Johannesburg, CA) using the same Census ACS 5-Year table fields for both — no averages swapped in, no national proxies. ZIP 93558 has a population of 125 at 13 people per square mile, while ZIP 93528 has 172 at 18 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 93558 reports a median household income of against in ZIP 93528, with per-capita income of vs $14,133. The share of adults holding a bachelor's degree or higher is in 93558 and 33.7% in 93528. Poverty rate reads vs 33.7%, and unemployment vs 25.8% — 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 in 93558 versus in 93528, with median rent of and per month respectively. Homeownership rate is vs 100.0%. 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
93558
Red Mountain, CA
93528
Johannesburg, CA
Population 125 172
Median Household Income
Per Capita Income $14,133
Median Age 50.2
Bachelor's Degree or Higher 33.7%
Poverty Rate 33.7%
Unemployment Rate 25.8%
Median Home Value
Median Rent (monthly)
Homeownership Rate 100.0%
Population Density (per sq mi) 13 18

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

Full Profile
93558
Red Mountain, CA
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Full Profile
93528
Johannesburg, CA
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What are common questions about this comparison?

How do ZIP codes 93558 and 93528 compare?
ZIP 93558 (Red Mountain, CA) has a population of 125 and a median household income of —. ZIP 93528 (Johannesburg, CA) has a population of 172 and a median household income of —.
Which ZIP code has higher income, 93558 or 93528?
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.