ZIP Code 80305 Demographics & Data

Insights on Boulder, CO (ZIP Code 80305)

Colorado

Demographics Data and In-depth Information About 80305

ZIP Code 80305 is associated with the U.S. city Boulder in Colorado (Boulder County). The current population estimate for the ZIP Code is 17,126. The median household income is approximately $92,035, and an estimated 3% of the population is living below the poverty line. An estimated 79.2% in this Colorado region have a bachelor's degree or higher, and the per capita income is approximately $54,848. The median age in ZIP Code 80305 is approximately 36.4 years, with 18.1% of residents aged 62 years and older.

Population in 80305

The most recent population estimate for ZIP Code 80305 is 17,126.

Boulder, CO

The 80305 ZIP Code is associated with Boulder, CO in Boulder County.

Area Codes associated with 80305

Telephone area codes associated with ZIP Code 80305 include No associated area codes were found for ZIP Code 80305.

Sunrise / Sunset in 80305

Sunrise: 6:19 am
Sunset: 7:41 pm
Sunrise in 80305 6:19 am
Sunrise in 80305 7:41 pm

Weather forecast for 80305

This Afternoon's forecast for 80305: Sunny, with a high near 56. Northeast wind around 5 mph.

Current air quality in 80305

Air quality: Good Air quality scale in 80305 Good

Internet in 80305

Approximately 96.9% of households in ZIP Code 80305 have a computer, while about 92.1% of households have broadband Internet service.

Gender in 80305

Females comprise about 47.5% of the overall population in ZIP Code 80305, while males account for approximately 52.5%.

Health Insurance in 80305

Approximately 6.1% of adults aged 18 to 64 in ZIP Code 80305 (Boulder, CO) are currently uninsured and do not have health insurance.

Income in ZIP Code 80305

The median household income in ZIP Code 80305 is $92,035, while the region's mean household income is $131,110. Breaking income down further, per capita income in the region is $54,848. The per capita income in ZIP Code 80305 of $54,848 is approximately 43.48% more than the per capita income in Colorado overall of $38,226. An estimated 2.6% of the population is living below the poverty line in this region. This rate is approximately 72.63% lower than the overall poverty rate in the U.S. of 9.5%. Regarding household income, approximately 18.0% of the population in 80305 earn $200,000 or more per year, while an estimated 16.4% earn $100,000 to $149,999 per year, and 2.5% of 80305 residents earn $10,000 to $14,999 per year.

Household Income Details

Bar chart displaying household income in ZIP Code 80305. This visualizes the percentage of households in this region that fall within different income ranges, e.g. $100,000 to $149,999 per year.

Total Income in 80305

Household Income Percent
Less than $10,000 per year 4.5%
$10,000 to $14,999 per year 2.5%
$15,000 to $24,999 per year 5.2%
$25,000 to $34,999 per year 5.9%
$35,000 to $49,999 per year 6.7%
$50,000 to $74,999 per year 16.3%
$75,000 to $99,999 per year 12.5%
$100,000 to $149,999 per year 16.4%
$150,000 to $199,999 per year 12.2%
$200,000 or more per year 18.0%

Race & Ethnicity in ZIP Code 80305

Looking at race in the population that makes up ZIP Code 80305, 95.7% is one race, while 4.3% are two or more races. Approximately 4.8% of 80305 residents are hispanic or Latino (of any race). The most common race in 80305 (race alone or in combination with one or more other races), is White (91.5%), followed by Asian (8.0%) .

Race Breakdown Details

Bar chart displaying the racial composition of ZIP Code 80305. This visualizes the percentage of the population of each race (race alone or in combination with one or more other races).

Racial Composition of 80305

Industry Percent
White 91.5%
Black or African American 1.9%
American Indian and Alaska Native 2.0%
Asian 8.0%
Native Hawaiian and Other Pacific Islander 0.1%
Some other race 2.0%
* Race alone or in combination with one or more other races

Age Breakdown in ZIP Code 80305

Residents of ZIP Code 80305 are younger than average. The median age of 36.4 years in ZIP Code 80305 is approximately 4.46% lower than the overall median age in the U.S. of 38.1 years. About 82.6% of residents are aged 18 years and older, and 18.1% of residents are 62 years and over. Approximately 15.0% of the population in 80305 falls in the age group 25 to 34 years, while an estimated 13.4% are aged 35 to 44 years. On the low end of the scale, 2.3% of 80305 residents are aged 85 years and over.

Age Breakdown Details

Bar chart displaying the age breakdown in ZIP Code 80305. This visualizes the percentage of the population in the region that falls into certain age ranges, e.g. 35 to 44 years old.

Age Breakdown in 80305

Age Range Percent
Under 5 years 4.0%
5 to 9 years 5.2%
10 to 14 years 5.4%
15 to 19 years 6.1%
20 to 24 years 12.4%
25 to 34 years 15.0%
35 to 44 years 13.4%
45 to 54 years 12.9%
55 to 59 years 5.5%
60 to 64 years 5.7%
65 to 74 years 6.9%
75 to 84 years 5.2%
85 years and over 2.3%

Education levels in ZIP Code 80305

In ZIP Code 80305, 98.4% of the population graduated high school, while 79.2% have a bachelor's degree or higher. In this region, 0.9% achieved an education level less than 9th grade, while 43.7% hold a graduate or professional degree. Approximately 5.8% in this Boulder County region reached the highest level of high school graduate (including equivalency).

Education Attained in 80305

Education Level Percent
Less than 9th grade 0.9%
9th to 12th grade, no diploma 0.6%
High school graduate (includes equivalency) 5.8%
Some college, no degree 9.0%
Associate's degree 4.5%
Bachelor's degree 35.4%
Graduate or professional degree 43.7%

Education Level Details

Pie chart displaying the education level breakdown in ZIP Code 80305. This visualizes the percentage of the population that has attained a specific level of education, e.g. a graduate or professional degree.

Chronic Health Issues in ZIP Code 80305 [4]

Chronic Health Issues Breakdown

Bar chart displaying a breakdown of chronic health issues in ZIP Code 80305. This visualizes the percentage of adults aged 18 and above that have specific chronic health issues, e.g. high blood pressure, diabetes, or arthritis.

Health Issues in 80305

Health Issue Percent of adults*
* aged 18 & above

Health Risk Behaviors & Prevention in 80305 [4]

One of the top preventative health measures in ZIP Code 80305 is current access to health insurance, as an estimated 93.9% of adults 18 and older take part in this preventive measure. Additionally, % of those 18 and above in 80305 list , as a preventive measure.

Preventative Health in 80305

Preventive Measure Percent of adults*
Current access to health insurance 93.9%
* aged 18 & above

Preventative Health Measures

Bar chart displaying preventative health data in ZIP Code 80305. This visualizes the percentage of adults aged 18 and above that engage in preventative health measures, e.g. sholesterol screenings and visits to doctors for routine checkups.

Health Risk Behaviors Details

Bar chart displaying health risk behaviors details in ZIP Code 80305. This visualizes the percentage of adults aged 18 and older that engage in health risk behaviors, e.g. smoking or binge drinking.

Health Risk Behaviors in 80305

Risk Behavior Percent of adults*
* aged 18 & above

Jobs Breakdown in ZIP Code 80305

In 80305, 71.8% of the population is in the labor force. Recent estimates place 13.7% as working from home, while the total labor force in the region has a mean travel to time to work of 22.6 minutes. Approximately 29.8% of the employed population 16 years and over in 80305 work in educational services, and health care and social assistance, while an estimated 23.3% work in professional, scientific, management, and administrative. On the lower end of the scale, just 0.9% of 80305 workers 16 years and over work in agriculture, forestry, fishing and hunting, and mining.

Job Industry Breakdown Details

Bar chart displaying job industry breakdown details for ZIP Code 80305. This visualizes the percentage of the population 16 years and over that work in certain industries, e.g. educational services, and health care and social assistance.

Job Industry Breakdown in 80305

Industry Percent
Agriculture, forestry, fishing and hunting, and mining 0.9%
Construction 3.1%
Manufacturing 7.4%
Wholesale trade 1.5%
Retail trade 7.3%
Transportation and warehousing, and utilities 1.6%
Information 2.3%
Finance and insurance, and real estate and rental and leasing 3.7%
Professional, scientific, management, and administrative 23.3%
Educational services, and health care and social assistance 29.8%
Arts, entertainment, and recreation, and accommodation and food services 10.4%
Other services, except public administration 4.5%
Public administration 4.2%

Language Breakdown in ZIP Code 80305

In ZIP Code 80305, 88.0% of the population lists "English only" as the language spoken in home, while 2.6% of lists Spanish. Additionally, Asian and Pacific Islander languages are spoken in 4.2% of homes, and other Indo-European languages are spoken in 4.6% of homes. Lastly, 0.7% of homes list "other languages" as spoken in the home. All percentages referenced are for the population 5 years and older in this Boulder County region.

Language Spoken in 80305

Language Spoken Percent
English only 88.0%
Spanish 2.6%
Other Indo-European languages 4.2%
Asian and Pacific Islander languages 4.6%
Other languages 0.7%
* Population 5 years and over

Language Spoken in Home

Bar chart displaying the language spoken in homes in ZIP Code 80305. This visualizes the percentage of homes in the area that list a specific language as being spoken in the home, e.g. Spanish.

Real Estate & Housing in ZIP Code 80305

The median home value in ZIP Code 80305 in January 2025 comes in at $1,019,653. The January 2025 value is approximately 1% higher than the $1,009,463 median value in August 2024, and 0% higher than the $1,017,464 median value in February 2024. Regarding the age of homes in ZIP Code 80305, an estimated 33.1% of homes were built between 1960 and 1969. Additionally, 29.3% of homes in the region were built between 1970 and 1979, while an estimated 0.6% of homes were built in 1939 or earlier in this Boulder County region.

Home Values in 80305

Month Home value
Jan 2025 $1,019,653
Dec 2024 $1,016,687
Nov 2024 $1,013,112
Oct 2024 $1,009,942
Sep 2024 $1,009,032
Aug 2024 $1,009,463
Jul 2024 $1,014,464
Jun 2024 $1,020,162
May 2024 $1,024,731
Apr 2024 $1,023,809
Mar 2024 $1,020,569
Feb 2024 $1,017,464

Median Home Values Over Time

Line chart displaying median home values in ZIP Code 80305. This visualizes a recent 12-month span of home values in the region.

Age of Housing in 80305

Year Home Built Percent
Built in 2014 or later 1.3%
Built between 2010 and 2013 1.0%
Built between 2000 and 2009 2.3%
Built between 1990 and 1999 5.2%
Built between 1980 and 1989 10.5%
Built between 1970 and 1979 29.3%
Built between 1960 and 1969 33.1%
Built between 1950 and 1959 15.8%
Built between 1940 and 1949 1.0%
Built in 1939 or earlier 0.6%

Housing Age Breakdown

">Bar chart displaying the breakdown on housing ages in ZIP Code 80305. This visualizes the percentage of homes in the region that were built in a certain time frame, e.g. built between 1950 and 1959.

Consumer Financial Products Complaints in 80305 [5]

Regarding consumer complaints about financial products in ZIP Code 80305, credit reporting or other personal consumer reports have received the most complaints in 80305 in the past 12 months. Credit reporting or credit repair services received the second most complaints. The most frequent complaint overall in this Boulder County region was incorrect information on a report.

Consumer Complaints (Products)

Pie chart displaying the specific consumer financial products associated with complaints that originated from residents in ZIP Code 80305. This visualizes the specific products that were the subject of complaints, e.g. a mortgage or a credit card.

Consumer Complaints by Product in 80305

Complaint Product Number of Complaints*
Credit reporting or other personal consumer reports 55
Credit reporting or credit repair services 12
Credit card 10
Checking or savings account 5
Credit card or prepaid card 4
Other 9
* Total in 2021

Consumer Complaints by Issue in 80305

Complaint Issue Number of Complaints*
Incorrect information on your report 41
Problem with a company's investigation into an existing problem 11
Improper use of your report 9
Problem with a credit reporting company's investigation 5
Problem with a purchase shown on your statement 5
Other 24
* Total 2021 - 2024 (current)

Consumer Complaints (Issues)

Pie chart displaying the complaints about consumer financial products and services that were sent to companies for response from residents in ZIP Code 80305. This visualizes the specific complaint issues that arose in this region, e.g. incorrect information on a report.

Utilities in ZIP Code 80305 [6]

Regarding solar power potential, ZIP Code 80305 has an average daily solar radiation level of 5.46 kWh/m2/day. This is approximately 32.52% greater than an area in the U.S. with historically low solar radiation levels (WA), and about 17.15% less than an area in the U.S. with historically high solar radiation levels (AZ).

Electricity Breakdown Details

Bar chart displaying the electricity rates breakdown in ZIP Code 80305. This visualizes electricity rates in 80305 compared to rates in the state and rates in the U.S. as a whole.

Electricity Rates in 80305

Region Residential Commercial Industrial
ZIP Code 80305 11.05¢/kWh 9.16¢/kWh 6.04¢/kWh
Colorado 15.01¢/kWh 11.01¢/kWh 8.74¢/kWh
United States 15.95¢/kWh 12.89¢/kWh 8.32¢/kWh

Solar Power in 80305

Month ZIP Code 80305 Low (WA) High (AZ)
Jan 4.69 1.9 5.84
Feb 5.49 3 6.31
Mar 5.93 3.65 7.02
Apr 5.56 5.13 7.3
May 5.54 5.17 7.13
Jun 5.93 5.72 6.95
Jul 5.77 6.22 6.51
Aug 5.77 6.08 6.65
Sep 6.06 5.15 7.02
Oct 5.42 3.32 6.92
Nov 5.09 2.33 5.99
Dec 4.34 1.78 5.46
All figures listed are kWh/m2/day — kilowatt hours per square meter per day

Solar Radiation Levels

Line chart displaying solar radiation levels in ZIP Code 80305. This visualizes solar power levels in 80305 compared to radiation levels in both a historically low radiation state (WA) and a historically high radiation state (AZ).

Notes

  • [4] Health data referenced here originate from the Centers for Disease Control and Prevention (CDC).
  • [5] Consumer financial product complaint data referenced here originate from the Consumer Financial Protection Bureau.
  • [6] Electricity rates and electricity usage data referenced here originate from the National Renewable Energy Laboratory (NREL) and/or the U.S. Energy Information Administration (EIA). Estimates utilize regional U.S. Census Bureau data along with regional NREL and/or EIA data.