ZIP 34990 vs ZIP 34984

Source:

Palm City, FL — Port Saint Lucie, FL

This side-by-side compares ZIP 34990 (Palm City, FL) and ZIP 34984 (Port Saint Lucie, FL) using the same Census ACS 5-Year table fields for both — no averages swapped in, no national proxies. ZIP 34990 has a population of 27,707 at 116 people per square mile, while ZIP 34984 has 13,764 at 544 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 34990 reports a median household income of $129,560 against $80,725 in ZIP 34984, with per-capita income of $68,503 vs $35,767. The share of adults holding a bachelor's degree or higher is 47.7% in 34990 and 24.7% in 34984. Poverty rate reads 5.6% vs 14.4%, and unemployment 4.3% vs 6.4% — 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 $592,400 in 34990 versus $359,800 in 34984, with median rent of $2,015 and $2,019 per month respectively. Homeownership rate is 90.8% vs 84.2%. 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
34990
Palm City, FL
34984
Port Saint Lucie, FL
Population 27,707 13,764
Median Household Income $129,560 $80,725
Per Capita Income $68,503 $35,767
Median Age 52.2 44
Bachelor's Degree or Higher 47.7% 24.7%
Poverty Rate 5.6% 14.4%
Unemployment Rate 4.3% 6.4%
Median Home Value $592,400 $359,800
Median Rent (monthly) $2,015 $2,019
Homeownership Rate 90.8% 84.2%
Population Density (per sq mi) 116 544

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

Full Profile
34990
Palm City, FL
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Full Profile
34984
Port Saint Lucie, FL
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What are common questions about this comparison?

How do ZIP codes 34990 and 34984 compare?
ZIP 34990 (Palm City, FL) has a population of 27,707 and a median household income of $129,560. ZIP 34984 (Port Saint Lucie, FL) has a population of 13,764 and a median household income of $80,725.
Which ZIP code has higher income, 34990 or 34984?
ZIP 34990 (Palm City, FL) has a higher median household income of $129,560 compared to $80,725 for ZIP 34984.
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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.