ZIP 51334 vs ZIP 50514

Source:

Estherville, IA — Armstrong, IA

This side-by-side compares ZIP 51334 (Estherville, IA) and ZIP 50514 (Armstrong, IA) using the same Census ACS 5-Year table fields for both — no averages swapped in, no national proxies. ZIP 51334 has a population of 7,661 at 16 people per square mile, while ZIP 50514 has 1,452 at 5 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 51334 reports a median household income of $57,482 against $73,000 in ZIP 50514, with per-capita income of $35,624 vs $37,607. The share of adults holding a bachelor's degree or higher is 15.2% in 51334 and 21.7% in 50514. Poverty rate reads 10.8% vs 4.5%, and unemployment 1.5% vs 6.5% — 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 $112,000 in 51334 versus $137,100 in 50514, with median rent of $755 and $612 per month respectively. Homeownership rate is 77.4% vs 81.0%. 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
51334
Estherville, IA
50514
Armstrong, IA
Population 7,661 1,452
Median Household Income $57,482 $73,000
Per Capita Income $35,624 $37,607
Median Age 41.5 55
Bachelor's Degree or Higher 15.2% 21.7%
Poverty Rate 10.8% 4.5%
Unemployment Rate 1.5% 6.5%
Median Home Value $112,000 $137,100
Median Rent (monthly) $755 $612
Homeownership Rate 77.4% 81.0%
Population Density (per sq mi) 16 5

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

Full Profile
51334
Estherville, IA
View full ZIP profile →
Full Profile
50514
Armstrong, IA
View full ZIP profile →

What are common questions about this comparison?

How do ZIP codes 51334 and 50514 compare?
ZIP 51334 (Estherville, IA) has a population of 7,661 and a median household income of $57,482. ZIP 50514 (Armstrong, IA) has a population of 1,452 and a median household income of $73,000.
Which ZIP code has higher income, 51334 or 50514?
ZIP 50514 (Armstrong, IA) has a higher median household income of $73,000 compared to $57,482 for ZIP 51334.
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.