US ZIP Code
81621

Basalt, CO

Eagle County  ·  Colorado

● Active
👥 6,349 Population ↑ 12% since 2019
💰 $103,721 Median HH Income
▲ 36% above avg ↑ 26% since 2019
🎂 44.1 Median Age ↓ 2% since 2019
🏠 $1,138,500 Median Home Value
▲ 308% above avg ↑ 82% since 2019
🎓 68.6% College Grads
▲ 77% above avg
📊 2.5% Unemployment
▼ 50% below avg ↑ 47% since 2019
ZIP Code Details
ZIP Code81621
CityBasalt
StateColorado (CO)
CountyEagle County
Area Code970
Elevation9,045 ft
Latitude39.37811
Longitude-106.87636
TimezoneDenver (DST)
FIPS08097
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 51.3% (3,258) Female 48.7% (3,091) ♀

Race & Ethnicity

White: 77.5%Hispanic: 17.9%Black: 0.4%Asian: 0.7%Other: 3.6%Race
White77.5%
Hispanic17.9%
Black0.4%
Asian0.7%
Other3.6%

Age Breakdown

Under 5
4%
5–17
16%
18–24
4%
25–44
28%
45–64
27%
65+
8%

Key Indicators

Median Age44.1 yrs ↓ 2% since 2019
Avg Household Size2.35
Below Poverty6.0% ▼ 40% below avg
College Grads68.6% ▲ 77% above avg
Unemployment2.5% ▼ 50% below avg
HS Graduate458 (9.7%)
Some College365 (7.7%)
Associates664 (14%)
Bachelors397 (8.4%)
Graduate Degree2,854 (60.2%)

Education

HS Grad: 9.7%Some College: 7.7%Associates: 14%Bachelors: 8.4%Graduate: 60.2%Edu
HS Grad9.7%
Some College7.7%
Associates14.0%
Bachelors8.4%
Graduate60.2%
Housing & Income

Housing Tenure

Owner: 67.5%Renter: 32.5%Tenure
Owner67.5%
Renter32.5%

Home Value Distribution

$50k–100k
6%
$100k–150k
0%
$200k–300k
6%
$300k–500k
4%
Over $500k
84%

Financials

Median HH Income$103,721 ▲ 36% above avg ↑ 26% since 2019
Median Home Value$1,138,500 ▲ 308% above avg ↑ 82% since 2019
Home/Income Ratio11.0x (nat avg ~3.5x)
Median Rent$2,220/mo ↑ 9% since 2019
Total Units3,145
Vacant Units441
Avg HH Size2.35

Income Distribution

Under $25k
8%
$25k–50k
7%
$50k–75k
14%
$75k–100k
16%
$100k–150k
21%
$150k–200k
13%
Over $200k
21%
Employment & Commute

How People Get to Work

Drove Alone
78%
Public Transit
7%
Walked
6%
Work From Home
9%

Commute Time

Under 15 min
26%
15–30 min
28%
30–45 min
31%
Over 45 min
15%
Housing Stock

Year Built

Before 1940
0%
1940s–1950s
2%
1960s–1970s
15%
1980s–1990s
28%
2000+
54%

Summary

Total Units3,145
Vacant441
Owner Occupied67.5%
Renter Occupied32.5%
Avg HH Size2.35
Frequently Asked Questions
ZIP code 81621 is in Basalt, CO, in Eagle County.
ZIP code 81621 is located in Colorado (CO).
ZIP code 81621 is in Eagle County, CO.
ZIP 81621 observes the Denver timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 81621 is 6,349 people (ACS 2023).
The median household income in ZIP code 81621 is $103,721 (ACS 2023).
The median home value in ZIP 81621 is $1,138,500 (ACS 2023).
About ZIP Code 81621

ZIP code 81621 is located in Basalt, Colorado, within Eagle County. With a population of 6,349, this is a lightly populated ZIP code with a middle-aged community — the median age is 44.1 years. Economically, 81621 is a upper-middle-income ZIP code: the median household income of $103,721 is above the national average.

Real estate in ZIP code 81621 represents among the most expensive housing markets in the country. The median home value of $1,138,500 is more than double the national average. Renters can expect to pay around $2,220 per month in median rent. Homeownership is strong here — 67.5% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 82% since 2019.

The population of 81621 is primarily White (77.45%). Residents are highly educated — 68.6% hold a bachelor's degree or higher, which is significantly above the national average. Poverty affects a relatively small share of residents at 6.0%. Household income has grown by 26% since 2019.

The unemployment rate in 81621 stands at 2.5%, which is below the national average. As in most parts of the country, driving alone is the dominant commute mode at 71%.

Overall, ZIP code 81621 in Basalt, CO is characterized as upper-middle-income, highly educated, a middle-aged community, and predominantly owner-occupied. With 6,349 residents, a median household income of $103,721, and a median home value of $1,138,500, it offers a clear picture of life in this part of Colorado.