ZIP Code 80305

ZIP Code Tabulation Area in Boulder County, Colorado.

Population: 16,101
Median household income: $120,933
Median home value: $985,700

ZIP Code 80305 (Boulder County, Colorado) is home to about 16,101 residents. Its median household income of $120,933 runs above the Boulder County figure of $102,772.

Between 2019 and 2023, ZIP Code 80305's population declined 6.0% from 17,126 to 16,101, while its median gross rent rose 16.6% from $1,885 to $2,198.

39.5% of workers drive to work alone. 63.5% of homes are single-family detached houses.

Demographics

ACS 2019–2023

Population: 16,101
Median age: 37.7 yrs
Median household income: $120,933
Median home value: $985,700
Median gross rent: $2,198
Housing units: 7,263
Homeownership rate: 62.4%
Bachelor's degree or higher: 82.5%
Unemployment rate: 4.5%

Trends

ACS 5-year · 2019–2023

Population

17,12616,101

Median household income

$92,035$120,933

Median home value

$704,900$985,700

Median gross rent

$1,885$2,198

Year	Population	Median household income	Median home value	Median gross rent
2019	17,126	$92,035	$704,900	$1,885
2020	17,305	$99,885	$734,500	$1,858
2021	16,153	$107,215	$788,700	$2,003
2022	16,280	$114,344	$924,200	$2,161
2023	16,101	$120,933	$985,700	$2,198

Each year is a US Census Bureau ACS 5-year estimate ending that year.

Age distribution

Under 52.7%

5 to 1715.2%

18 to 2414.5%

25 to 3414.4%

35 to 4412.5%

45 to 5414.5%

55 to 6411.0%

65 to 749.6%

75 and over5.6%

	Count	Share
Under 5	432	2.7%
5 to 17	2,446	15.2%
18 to 24	2,333	14.5%
25 to 34	2,326	14.4%
35 to 44	2,009	12.5%
45 to 54	2,330	14.5%
55 to 64	1,769	11.0%
65 to 74	1,547	9.6%
75 and over	909	5.6%

Race & ethnicity

	Count	Share
White (non-Hispanic)	13,140	81.6%
Black or African American	151	0.9%
American Indian & Alaska Native	38	0.2%
Asian	929	5.8%
Native Hawaiian & Pacific Islander	20	0.1%
Some other race	0	0.0%
Two or more races	587	3.6%
Hispanic or Latino (any race)	1,236	7.7%

Educational attainment (age 25+)

No high school diploma0.9%

High school graduate3.9%

Some college or associate's12.7%

Bachelor's degree39.0%

Graduate or professional degree43.5%

	Count	Share
No high school diploma	93	0.9%
High school graduate	422	3.9%
Some college or associate's	1,387	12.7%
Bachelor's degree	4,250	39.0%
Graduate or professional degree	4,738	43.5%

Commute to work

Mean travel time to work: 21 min

Drove alone39.5%

Carpooled4.7%

Public transit7.9%

Walked1.0%

Bicycle5.9%

Worked from home40.1%

Other means0.9%

How workers get to work

	Count	Share
Drove alone	3,576	39.5%
Carpooled	424	4.7%
Public transit	716	7.9%
Walked	93	1.0%
Bicycle	538	5.9%
Worked from home	3,630	40.1%
Other means	79	0.9%

Travel time

	Count	Share
Under 15 min	1,579	29.1%
15 to 29 min	2,684	49.5%
30 to 44 min	708	13.0%
45 to 59 min	227	4.2%
60+ min	228	4.2%

Households

Average household size: 2.32
Poverty rate: 12.6% (2,022 of 16,073)

	Count	Share
Family households	3,603	52.0%
Nonfamily households	3,320	48.0%

Housing

Median year structure built: 1970

Occupancy

	Count	Share
Occupied	6,923	95.3%
Vacant	340	4.7%

Tenure (of occupied units)

	Count	Share
Owner-occupied	4,317	62.4%
Renter-occupied	2,606	37.6%

1-unit, detached63.5%

1-unit, attached9.5%

2 to 4 units4.4%

5 to 19 units9.4%

20 or more units12.2%

Mobile home & other1.1%

Units in structure

	Count	Share
1-unit, detached	4,612	63.5%
1-unit, attached	687	9.5%
2 to 4 units	318	4.4%
5 to 19 units	680	9.4%
20 or more units	889	12.2%
Mobile home & other	77	1.1%

ZIP Code 80305

Demographics

Trends

Age distribution

Race & ethnicity

Educational attainment (age 25+)

Commute to work

Households

Housing

Geography

Counties this ZIP covers

Compare with nearby ZIP codes

National ZIP rankings

Nearby ZIP codes