ZIP 51230 vs ZIP 51242

Source:

Alvord, IA — Lester, IA

This side-by-side compares ZIP 51230 (Alvord, IA) and ZIP 51242 (Lester, IA) using the same Census ACS 5-Year table fields for both — no averages swapped in, no national proxies. ZIP 51230 has a population of 462 at 7 people per square mile, while ZIP 51242 has 212 at 180 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 51230 reports a median household income of $75,625 against $95,625 in ZIP 51242, with per-capita income of $30,405 vs $39,556. The share of adults holding a bachelor's degree or higher is 19.6% in 51230 and 20.5% in 51242. Poverty rate reads 0.0% vs 1.3%, and unemployment 0.8% vs 0.0% — 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 $190,800 in 51230 versus $190,900 in 51242, with median rent of and per month respectively. Homeownership rate is 98.9% vs 86.6%. 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
51230
Alvord, IA
51242
Lester, IA
Population 462 212
Median Household Income $75,625 $95,625
Per Capita Income $30,405 $39,556
Median Age 51.2 38.1
Bachelor's Degree or Higher 19.6% 20.5%
Poverty Rate 0.0% 1.3%
Unemployment Rate 0.8% 0.0%
Median Home Value $190,800 $190,900
Median Rent (monthly)
Homeownership Rate 98.9% 86.6%
Population Density (per sq mi) 7 180

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

Full Profile
51230
Alvord, IA
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Full Profile
51242
Lester, IA
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What are common questions about this comparison?

How do ZIP codes 51230 and 51242 compare?
ZIP 51230 (Alvord, IA) has a population of 462 and a median household income of $75,625. ZIP 51242 (Lester, IA) has a population of 212 and a median household income of $95,625.
Which ZIP code has higher income, 51230 or 51242?
ZIP 51242 (Lester, IA) has a higher median household income of $95,625 compared to $75,625 for ZIP 51230.
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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.