ZIP 51577 vs ZIP 51552

Source:

Walnut, IA — Marne, IA

This side-by-side compares ZIP 51577 (Walnut, IA) and ZIP 51552 (Marne, IA) using the same Census ACS 5-Year table fields for both — no averages swapped in, no national proxies. ZIP 51577 has a population of 1,184 at 6 people per square mile, while ZIP 51552 has 301 at 3 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 51577 reports a median household income of $71,518 against $90,000 in ZIP 51552, with per-capita income of $31,949 vs $37,859. The share of adults holding a bachelor's degree or higher is 16.8% in 51577 and 11.0% in 51552. Poverty rate reads 10.1% vs 3.0%, and unemployment 6.5% vs 1.6% — 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 $134,100 in 51577 versus $125,000 in 51552, with median rent of $874 and $723 per month respectively. Homeownership rate is 77.3% vs 61.9%. 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
51577
Walnut, IA
51552
Marne, IA
Population 1,184 301
Median Household Income $71,518 $90,000
Per Capita Income $31,949 $37,859
Median Age 64.9 39.5
Bachelor's Degree or Higher 16.8% 11.0%
Poverty Rate 10.1% 3.0%
Unemployment Rate 6.5% 1.6%
Median Home Value $134,100 $125,000
Median Rent (monthly) $874 $723
Homeownership Rate 77.3% 61.9%
Population Density (per sq mi) 6 3

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

Full Profile
51577
Walnut, IA
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Full Profile
51552
Marne, IA
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What are common questions about this comparison?

How do ZIP codes 51577 and 51552 compare?
ZIP 51577 (Walnut, IA) has a population of 1,184 and a median household income of $71,518. ZIP 51552 (Marne, IA) has a population of 301 and a median household income of $90,000.
Which ZIP code has higher income, 51577 or 51552?
ZIP 51552 (Marne, IA) has a higher median household income of $90,000 compared to $71,518 for ZIP 51577.
How do I compare two ZIP codes on PlainZIP?
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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.