ZIP 75251 vs ZIP 75240

Source:

Dallas, TX — Dallas, TX

This side-by-side compares ZIP 75251 (Dallas, TX) and ZIP 75240 (Dallas, TX) using the same Census ACS 5-Year table fields for both — no averages swapped in, no national proxies. ZIP 75251 has a population of 2,331 at 2,049 people per square mile, while ZIP 75240 has 24,296 at 2,487 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 75251 reports a median household income of $90,396 against $58,320 in ZIP 75240, with per-capita income of $57,177 vs $40,375. The share of adults holding a bachelor's degree or higher is 56.8% in 75251 and 39.6% in 75240. Poverty rate reads 7.1% vs 20.8%, and unemployment 1.2% vs 7.3% — 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 in 75251 versus $395,100 in 75240, with median rent of $1,800 and $1,418 per month respectively. Homeownership rate is 1.4% vs 21.1%. 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
75251
Dallas, TX
75240
Dallas, TX
Population 2,331 24,296
Median Household Income $90,396 $58,320
Per Capita Income $57,177 $40,375
Median Age 32.4 31.2
Bachelor's Degree or Higher 56.8% 39.6%
Poverty Rate 7.1% 20.8%
Unemployment Rate 1.2% 7.3%
Median Home Value $395,100
Median Rent (monthly) $1,800 $1,418
Homeownership Rate 1.4% 21.1%
Population Density (per sq mi) 2,049 2,487

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

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75251
Dallas, TX
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75240
Dallas, TX
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What are common questions about this comparison?

How do ZIP codes 75251 and 75240 compare?
ZIP 75251 (Dallas, TX) has a population of 2,331 and a median household income of $90,396. ZIP 75240 (Dallas, TX) has a population of 24,296 and a median household income of $58,320.
Which ZIP code has higher income, 75251 or 75240?
ZIP 75251 (Dallas, TX) has a higher median household income of $90,396 compared to $58,320 for ZIP 75240.
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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.