ZIP 57051 vs ZIP 57249

Source:

Oldham, SD – Lake Preston, SD

This side-by-side compares ZIP 57051 (Oldham, SD) and ZIP 57249 (Lake Preston, SD) using the same Census ACS 5-Year table fields for both, no averages swapped in, no national proxies. ZIP 57051 has a population of 263 at 2 people per square mile, while ZIP 57249 has 994 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 57051 reports a median household income of $56,250 against $63,182 in ZIP 57249, with per-capita income of $50,626 vs $37,442. The share of adults holding a bachelor's degree or higher is 26.4% in 57051 and 18.8% in 57249. Poverty rate reads 8.0% vs 14.5%, and unemployment 4.5% vs 1.4% - 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 $112,500 in 57051 versus $193,300 in 57249, with median rent of - and $618 per month respectively. Homeownership rate is 95.8% vs 75.9%. 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
57051
Oldham, SD
57249
Lake Preston, SD
Population 263 994
Median Household Income $56,250 $63,182
Per Capita Income $50,626 $37,442
Median Age 60.1 50.6
Bachelor's Degree or Higher 26.4% 18.8%
Poverty Rate 8.0% 14.5%
Unemployment Rate 4.5% 1.4%
Median Home Value $112,500 $193,300
Median Rent (monthly) - $618
Homeownership Rate 95.8% 75.9%
Population Density (per sq mi) 2 3

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

Full Profile
57051
Oldham, SD
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57249
Lake Preston, SD
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What are common questions about this comparison?

How do ZIP codes 57051 and 57249 compare?
ZIP 57051 (Oldham, SD) has a population of 263 and a median household income of $56,250. ZIP 57249 (Lake Preston, SD) has a population of 994 and a median household income of $63,182.
Which ZIP code has higher income, 57051 or 57249?
ZIP 57249 (Lake Preston, SD) has a higher median household income of $63,182 compared to $56,250 for ZIP 57051.
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.