ZIP 33042 vs ZIP 33043

Source:

Summerland Key, FL — Big Pine Key, FL

This side-by-side compares ZIP 33042 (Summerland Key, FL) and ZIP 33043 (Big Pine Key, FL) using the same Census ACS 5-Year table fields for both, no averages swapped in, no national proxies. ZIP 33042 has a population of 5,829 at 88 people per square mile, while ZIP 33043 has 4,313 at 112 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 33042 reports a median household income of $103,041 against $110,491 in ZIP 33043, with per-capita income of $63,808 vs $52,573. The share of adults holding a bachelor's degree or higher is 46.7% in 33042 and 30.7% in 33043. Poverty rate reads 8.4% vs 10.6%, and unemployment 3.0% vs 1.8% - 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 $856,500 in 33042 versus $638,000 in 33043, with median rent of $2,271 and $1,724 per month respectively. Homeownership rate is 82.7% vs 88.4%. 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
33042
Summerland Key, FL
33043
Big Pine Key, FL
Population 5,829 4,313
Median Household Income $103,041 $110,491
Per Capita Income $63,808 $52,573
Median Age 52.5 52.8
Bachelor's Degree or Higher 46.7% 30.7%
Poverty Rate 8.4% 10.6%
Unemployment Rate 3.0% 1.8%
Median Home Value $856,500 $638,000
Median Rent (monthly) $2,271 $1,724
Homeownership Rate 82.7% 88.4%
Population Density (per sq mi) 88 112

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

Full Profile
33042
Summerland Key, FL
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Full Profile
33043
Big Pine Key, FL
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What are common questions about this comparison?

How do ZIP codes 33042 and 33043 compare?
ZIP 33042 (Summerland Key, FL) has a population of 5,829 and a median household income of $103,041. ZIP 33043 (Big Pine Key, FL) has a population of 4,313 and a median household income of $110,491.
Which ZIP code has higher income, 33042 or 33043?
ZIP 33043 (Big Pine Key, FL) has a higher median household income of $110,491 compared to $103,041 for ZIP 33042.
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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.