ZIP 84128 vs ZIP 84120

Source:

West Valley City, UT — West Valley City, UT

This side-by-side compares ZIP 84128 (West Valley City, UT) and ZIP 84120 (West Valley City, UT) using the same Census ACS 5-Year table fields for both — no averages swapped in, no national proxies. ZIP 84128 has a population of 27,983 at 1,056 people per square mile, while ZIP 84120 has 48,956 at 1,858 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 84128 reports a median household income of $110,726 against $94,306 in ZIP 84120, with per-capita income of $30,735 vs $30,612. The share of adults holding a bachelor's degree or higher is 17.1% in 84128 and 15.2% in 84120. Poverty rate reads 5.2% vs 11.0%, and unemployment 5.0% vs 3.4% — 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 $438,300 in 84128 versus $413,600 in 84120, with median rent of $1,866 and $1,467 per month respectively. Homeownership rate is 88.2% vs 76.3%. 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
84128
West Valley City, UT
84120
West Valley City, UT
Population 27,983 48,956
Median Household Income $110,726 $94,306
Per Capita Income $30,735 $30,612
Median Age 30.9 31.3
Bachelor's Degree or Higher 17.1% 15.2%
Poverty Rate 5.2% 11.0%
Unemployment Rate 5.0% 3.4%
Median Home Value $438,300 $413,600
Median Rent (monthly) $1,866 $1,467
Homeownership Rate 88.2% 76.3%
Population Density (per sq mi) 1,056 1,858

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

Full Profile
84128
West Valley City, UT
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84120
West Valley City, UT
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What are common questions about this comparison?

How do ZIP codes 84128 and 84120 compare?
ZIP 84128 (West Valley City, UT) has a population of 27,983 and a median household income of $110,726. ZIP 84120 (West Valley City, UT) has a population of 48,956 and a median household income of $94,306.
Which ZIP code has higher income, 84128 or 84120?
ZIP 84128 (West Valley City, UT) has a higher median household income of $110,726 compared to $94,306 for ZIP 84120.
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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.