ZIP 80120 vs ZIP 80129

Source:

Littleton, CO — Littleton, CO

This side-by-side compares ZIP 80120 (Littleton, CO) and ZIP 80129 (Littleton, CO) using the same Census ACS 5-Year table fields for both — no averages swapped in, no national proxies. ZIP 80120 has a population of 28,435 at 1,322 people per square mile, while ZIP 80129 has 27,007 at 1,398 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 80120 reports a median household income of $94,296 against $141,667 in ZIP 80129, with per-capita income of $56,568 vs $68,770. The share of adults holding a bachelor's degree or higher is 52.2% in 80120 and 64.3% in 80129. Poverty rate reads 6.9% vs 3.3%, and unemployment 3.7% vs 3.1% — 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 $628,300 in 80120 versus $663,800 in 80129, with median rent of $1,672 and $2,421 per month respectively. Homeownership rate is 62.2% vs 69.0%. 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
80120
Littleton, CO
80129
Littleton, CO
Population 28,435 27,007
Median Household Income $94,296 $141,667
Per Capita Income $56,568 $68,770
Median Age 42.5 41.2
Bachelor's Degree or Higher 52.2% 64.3%
Poverty Rate 6.9% 3.3%
Unemployment Rate 3.7% 3.1%
Median Home Value $628,300 $663,800
Median Rent (monthly) $1,672 $2,421
Homeownership Rate 62.2% 69.0%
Population Density (per sq mi) 1,322 1,398

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

Full Profile
80120
Littleton, CO
View full ZIP profile →
Full Profile
80129
Littleton, CO
View full ZIP profile →

What are common questions about this comparison?

How do ZIP codes 80120 and 80129 compare?
ZIP 80120 (Littleton, CO) has a population of 28,435 and a median household income of $94,296. ZIP 80129 (Littleton, CO) has a population of 27,007 and a median household income of $141,667.
Which ZIP code has higher income, 80120 or 80129?
ZIP 80129 (Littleton, CO) has a higher median household income of $141,667 compared to $94,296 for ZIP 80120.
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.