US ZIP Code
80304

Boulder, CO

Boulder County  ·  Colorado

● Active
👥 25,634 Population ↓ 3% since 2019
💰 $121,534 Median HH Income
▲ 59% above avg ↑ 23% since 2019
🎂 41.5 Median Age
🏠 $1,166,100 Median Home Value
▲ 318% above avg ↑ 40% since 2019
🎓 82.2% College Grads
▲ 112% above avg
📊 5.1% Unemployment
≈ Avg ↑ 38% since 2019
ZIP Code Details
ZIP Code80304
CityBoulder
StateColorado (CO)
CountyBoulder County
Area Code720/983
Elevation5,643 ft
Latitude40.044727
Longitude-105.288351
TimezoneDenver (DST)
FIPS08013
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 49.4% (12,658) Female 50.6% (12,976) ♀

Race & Ethnicity

White: 75.9%Hispanic: 15.7%Black: 0.2%Asian: 3.1%Other: 4.1%Race
White75.9%
Hispanic15.7%
Black0.2%
Asian3.1%
Other4.1%

Age Breakdown

Under 5
3%
5–17
16%
18–24
7%
25–44
28%
45–64
29%
65+
9%

Key Indicators

Median Age41.5 yrs
Avg Household Size2.25
Below Poverty8.6% ▼ 14% below avg
College Grads82.2% ▲ 112% above avg
Unemployment5.1% ≈ Avg
No HS Diploma268 (1.6%)
HS Graduate1,303 (7.6%)
Some College575 (3.3%)
Associates916 (5.3%)
Bachelors702 (4.1%)
Graduate Degree13,430 (78.1%)

Education

No HS: 1.6%HS Grad: 7.6%Some College: 3.3%Associates: 5.3%Bachelors: 4.1%Graduate: 78.1%Edu
No HS1.6%
HS Grad7.6%
Some College3.3%
Associates5.3%
Bachelors4.1%
Graduate78.1%
Housing & Income

Housing Tenure

Owner: 69.5%Renter: 30.5%Tenure
Owner69.5%
Renter30.5%

Home Value Distribution

Under $50k
4%
$50k–100k
3%
$100k–150k
2%
$150k–200k
2%
$200k–300k
4%
$300k–500k
4%
Over $500k
80%

Financials

Median HH Income$121,534 ▲ 59% above avg ↑ 23% since 2019
Median Home Value$1,166,100 ▲ 318% above avg ↑ 40% since 2019
Home/Income Ratio9.6x (nat avg ~3.5x)
Median Rent$1,956/mo ↑ 23% since 2019
Total Units11,717
Vacant Units538
Avg HH Size2.25

Income Distribution

Under $25k
10%
$25k–50k
10%
$50k–75k
12%
$75k–100k
10%
$100k–150k
15%
$150k–200k
11%
Over $200k
31%
Employment & Commute

How People Get to Work

Drove Alone
51%
Public Transit
6%
Walked
5%
Work From Home
38%

Commute Time

Under 15 min
41%
15–30 min
43%
30–45 min
8%
Over 45 min
8%
Housing Stock

Year Built

Before 1940
1%
1940s–1950s
14%
1960s–1970s
16%
1980s–1990s
13%
2000+
56%

Summary

Total Units11,717
Vacant538
Owner Occupied69.5%
Renter Occupied30.5%
Avg HH Size2.25
Frequently Asked Questions
ZIP code 80304 is in Boulder, CO, in Boulder County.
ZIP code 80304 is located in Colorado (CO).
ZIP code 80304 is in Boulder County, CO.
ZIP 80304 observes the Denver timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 80304 is 25,634 people (ACS 2023).
The median household income in ZIP code 80304 is $121,534 (ACS 2023).
The median home value in ZIP 80304 is $1,166,100 (ACS 2023).
About ZIP Code 80304

ZIP code 80304 is located in Boulder, Colorado, within Boulder County. With a population of 25,634, this is a moderately populated ZIP code with a middle-aged community — the median age is 41.5 years. Economically, 80304 is a upper-middle-income ZIP code: the median household income of $121,534 is significantly above the national average.

Real estate in ZIP code 80304 represents among the most expensive housing markets in the country. The median home value of $1,166,100 is more than double the national average. Renters can expect to pay around $1,956 per month in median rent. Homeownership is strong here — 69.5% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 40% since 2019.

The population of 80304 is primarily White (75.92%). Residents are highly educated — 82.2% hold a bachelor's degree or higher, which is more than double the national average. Poverty affects a relatively small share of residents at 8.6%. Household income has grown by 23% since 2019.

The unemployment rate in 80304 stands at 5.1%, which is near the national average. A notably high share of workers — 34% — work from home, reflecting the professional makeup of the area. As in most parts of the country, driving alone is the dominant commute mode at 45%.

Overall, ZIP code 80304 in Boulder, CO is characterized as upper-middle-income, highly educated, a middle-aged community, and predominantly owner-occupied. With 25,634 residents, a median household income of $121,534, and a median home value of $1,166,100, it offers a clear picture of life in this part of Colorado.