ZIP 46143 vs ZIP 46131

Source:

Greenwood, IN — Franklin, IN

This side-by-side compares ZIP 46143 (Greenwood, IN) and ZIP 46131 (Franklin, IN) using the same Census ACS 5-Year table fields for both — no averages swapped in, no national proxies. ZIP 46143 has a population of 48,555 at 384 people per square mile, while ZIP 46131 has 31,036 at 96 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 46143 reports a median household income of $91,496 against $85,076 in ZIP 46131, with per-capita income of $44,568 vs $38,560. The share of adults holding a bachelor's degree or higher is 38.7% in 46143 and 27.0% in 46131. Poverty rate reads 6.7% vs 9.8%, and unemployment 2.9% vs 3.0% — 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 $318,300 in 46143 versus $247,700 in 46131, with median rent of $1,462 and $1,177 per month respectively. Homeownership rate is 68.2% vs 71.6%. 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
46143
Greenwood, IN
46131
Franklin, IN
Population 48,555 31,036
Median Household Income $91,496 $85,076
Per Capita Income $44,568 $38,560
Median Age 36.6 36.4
Bachelor's Degree or Higher 38.7% 27.0%
Poverty Rate 6.7% 9.8%
Unemployment Rate 2.9% 3.0%
Median Home Value $318,300 $247,700
Median Rent (monthly) $1,462 $1,177
Homeownership Rate 68.2% 71.6%
Population Density (per sq mi) 384 96

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

Full Profile
46143
Greenwood, IN
View full ZIP profile →
Full Profile
46131
Franklin, IN
View full ZIP profile →

What are common questions about this comparison?

How do ZIP codes 46143 and 46131 compare?
ZIP 46143 (Greenwood, IN) has a population of 48,555 and a median household income of $91,496. ZIP 46131 (Franklin, IN) has a population of 31,036 and a median household income of $85,076.
Which ZIP code has higher income, 46143 or 46131?
ZIP 46143 (Greenwood, IN) has a higher median household income of $91,496 compared to $85,076 for ZIP 46131.
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.