ZIP 46123 vs ZIP 46168

Source:

Avon, IN — Plainfield, IN

This side-by-side compares ZIP 46123 (Avon, IN) and ZIP 46168 (Plainfield, IN) using the same Census ACS 5-Year table fields for both — no averages swapped in, no national proxies. ZIP 46123 has a population of 31,754 at 400 people per square mile, while ZIP 46168 has 30,309 at 363 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 46123 reports a median household income of $103,485 against $90,000 in ZIP 46168, with per-capita income of $49,381 vs $39,739. The share of adults holding a bachelor's degree or higher is 40.3% in 46123 and 34.7% in 46168. Poverty rate reads 2.7% vs 8.5%, and unemployment 2.5% vs 3.6% — 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 $312,100 in 46123 versus $297,200 in 46168, with median rent of $1,451 and $1,491 per month respectively. Homeownership rate is 80.4% vs 66.6%. 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
46123
Avon, IN
46168
Plainfield, IN
Population 31,754 30,309
Median Household Income $103,485 $90,000
Per Capita Income $49,381 $39,739
Median Age 39.1 38
Bachelor's Degree or Higher 40.3% 34.7%
Poverty Rate 2.7% 8.5%
Unemployment Rate 2.5% 3.6%
Median Home Value $312,100 $297,200
Median Rent (monthly) $1,451 $1,491
Homeownership Rate 80.4% 66.6%
Population Density (per sq mi) 400 363

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

Full Profile
46123
Avon, IN
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46168
Plainfield, IN
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What are common questions about this comparison?

How do ZIP codes 46123 and 46168 compare?
ZIP 46123 (Avon, IN) has a population of 31,754 and a median household income of $103,485. ZIP 46168 (Plainfield, IN) has a population of 30,309 and a median household income of $90,000.
Which ZIP code has higher income, 46123 or 46168?
ZIP 46123 (Avon, IN) has a higher median household income of $103,485 compared to $90,000 for ZIP 46168.
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.