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ZIP CODE TABULATION AREA

80305

Colorado · 16,291 residents · 5.82 sq mi
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ZIP 80305 is a ZIP code of 16,291 people in Boulder County. This is an unusually credentialed place: 79% of adults have a four-year degree. The typical home is worth $1,032,900. Renters pay $2,311 a month at the median. Median household income runs $126,107, well clear of the $82,259 US median. Density works out to 2,799 people per square mile. Among the 15 ZIP codes in Boulder County, 80305 ranks 6th by median household income.

$126,107
US average: $82,259
$74,287
US average: $44,673
$1,032,900
US average: $376,019
79.4%
US average: 35.6%
Land area
5.82 sq mi
Age, sex & households
Under 18
17.5%
Age 65+
15.6%
50.9%
49.1%
2.32 people
Race & ethnicity · 2024
2024
White, non-Hispanic82.6%(13,453)
Black1.2%(190)
Hispanic / Latino7.5%(1,222)
Asian4.2%(682)
Other4.6%(744)
39
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Housing
8.2
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Within Boulder County
Income rank vs other ZIPs
LOWEST6TH OF 15HIGHEST
Adjacent ZIPs
80025$134,102
80026$120,187
80027$154,232
80301$95,207
Frequently asked

How many people live in ZIP code 80305?

ZIP code 80305 has about 16,291 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 80305?

The typical household in ZIP code 80305 earns about $126,107 a year. Half of households make more than that, and half make less.

Is ZIP code 80305 expensive?

In ZIP code 80305, the median home is worth about $1,032,900, and the typical rent is about $2,311 a month.

How educated are people in ZIP code 80305?

About 79.4% of adults age 25 and over in ZIP code 80305 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 80305?

About 12.2% of people in ZIP code 80305 live below the federal poverty line.

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DATA: US CENSUS BUREAU ACS 5-YEAR · ZCTA · UPDATED 2024